./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ea326fa3b3c9fd831a506f8385a58b98f853e8c897ae4643e624e28b471a415c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:25:16,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:16,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:16,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:16,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:16,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:16,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:16,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:16,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:16,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:16,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:16,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:16,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:16,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:17,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:17,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:17,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:17,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:17,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:17,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:17,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:17,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:17,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:17,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:17,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:17,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:17,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:17,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:17,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:17,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:17,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:17,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:17,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:17,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:17,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:17,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:17,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:17,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:17,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:17,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:17,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:17,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:25:17,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:17,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:17,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:17,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:17,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:17,086 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:17,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:17,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:17,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:17,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:17,088 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:25:17,088 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:25:17,088 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:25:17,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:17,089 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:17,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:17,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:17,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:17,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:17,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:17,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:17,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:17,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:25:17,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:25:17,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea326fa3b3c9fd831a506f8385a58b98f853e8c897ae4643e624e28b471a415c [2022-11-20 17:25:17,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:17,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:17,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:17,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:17,442 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:17,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-regression/nested_structure-2.i [2022-11-20 17:25:20,485 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:20,667 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:20,668 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/sv-benchmarks/c/ldv-regression/nested_structure-2.i [2022-11-20 17:25:20,677 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/data/e69ae240d/552ed599ee4d4af8918cde6971c38ff9/FLAG355715c80 [2022-11-20 17:25:20,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/data/e69ae240d/552ed599ee4d4af8918cde6971c38ff9 [2022-11-20 17:25:20,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:20,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:20,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:20,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:20,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:20,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b46bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20, skipping insertion in model container [2022-11-20 17:25:20,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:20,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:20,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/sv-benchmarks/c/ldv-regression/nested_structure-2.i[818,831] [2022-11-20 17:25:20,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:20,898 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:20,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/sv-benchmarks/c/ldv-regression/nested_structure-2.i[818,831] [2022-11-20 17:25:20,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:20,928 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:20,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20 WrapperNode [2022-11-20 17:25:20,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:20,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:20,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:20,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:20,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,970 INFO L138 Inliner]: procedures = 18, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2022-11-20 17:25:20,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:20,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:20,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:20,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:20,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:20,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:21,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:21,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:21,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:21,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:21,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:21,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:21,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:21,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:21,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:20" (1/1) ... [2022-11-20 17:25:21,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:21,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:21,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:21,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb6c16c-d1f3-4b9b-b209-3ce62cecb1ed/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:25:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:25:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:25:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:25:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:25:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:21,180 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:21,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:21,361 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:21,401 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:21,402 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:25:21,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:21 BoogieIcfgContainer [2022-11-20 17:25:21,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:21,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:21,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:21,415 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:21,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:21" (1/1) ... [2022-11-20 17:25:21,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:25:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2022-11-20 17:25:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-11-20 17:25:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:25:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2022-11-20 17:25:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-11-20 17:25:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:25:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2022-11-20 17:25:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-11-20 17:25:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:25:22,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2022-11-20 17:25:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2022-11-20 17:25:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:25:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2022-11-20 17:25:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-11-20 17:25:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:25:23,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:23,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2022-11-20 17:25:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-11-20 17:25:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:25:24,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2022-11-20 17:25:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-11-20 17:25:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:25:25,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2022-11-20 17:25:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-11-20 17:25:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:25:26,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2022-11-20 17:25:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2022-11-20 17:25:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:25:27,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:27,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2022-11-20 17:25:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-11-20 17:25:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:25:30,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2022-11-20 17:25:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-11-20 17:25:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:33,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:33,801 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:25:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:33,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:25:33,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:33,970 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:25:33,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:25:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:25:33,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-20 17:25:34,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:25:34,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:25:34,645 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:25:34,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 140 treesize of output 70 [2022-11-20 17:25:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:25:34,675 INFO L321 Elim1Store]: treesize reduction 33, result has 48.4 percent of original size [2022-11-20 17:25:34,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 64 [2022-11-20 17:25:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:25:34,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2022-11-20 17:25:35,146 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:25:35,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2022-11-20 17:25:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-11-20 17:25:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-11-20 17:25:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:38,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:38,655 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:25:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:38,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 17:25:38,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:38,741 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:25:38,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:25:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:25:38,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:25:39,460 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:25:39,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:25:39,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:25:39,490 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:25:39,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:25:39,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:25:40,001 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:25:40,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:25:40,013 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:25:40,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:25:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-11-20 17:25:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-20 17:25:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:43,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:43,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:44,003 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:25:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:44,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:25:44,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:44,067 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:25:44,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:25:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:25:44,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:25:44,717 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:25:44,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:25:44,733 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:25:44,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:25:44,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:25:45,189 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:25:45,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:25:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-11-20 17:25:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-11-20 17:25:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:46,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:47,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-11-20 17:25:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-11-20 17:25:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:49,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:25:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:25:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:51,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-11-20 17:25:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-11-20 17:25:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:54,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2022-11-20 17:25:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-11-20 17:25:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:55,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 47 transitions. [2022-11-20 17:25:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 47 transitions. [2022-11-20 17:25:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:25:59,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:59,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:59,922 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:25:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:59,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:25:59,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:59,988 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:25:59,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:25:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:00,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:26:00,857 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:00,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 131 [2022-11-20 17:26:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:00,891 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:26:00,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:26:01,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:01,515 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:26:01,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:26:01,531 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:26:01,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:26:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2022-11-20 17:26:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2022-11-20 17:26:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:03,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 30 states and 51 transitions. [2022-11-20 17:26:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2022-11-20 17:26:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:06,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:06,165 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:06,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-20 17:26:06,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:06,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:26:06,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:06,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:06,815 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:26:06,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 95 [2022-11-20 17:26:06,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:06,862 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:26:06,863 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 101 [2022-11-20 17:26:07,141 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:26:07,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:26:07,381 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:26:07,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:26:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 32 states and 66 transitions. [2022-11-20 17:26:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 66 transitions. [2022-11-20 17:26:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 33 states and 69 transitions. [2022-11-20 17:26:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 69 transitions. [2022-11-20 17:26:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:10,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:10,863 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:10,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:26:10,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:10,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:26:10,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:10,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:11,005 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:26:11,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 87 [2022-11-20 17:26:11,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:11,034 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:26:11,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 67 [2022-11-20 17:26:11,322 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:26:11,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:26:11,572 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:26:11,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:26:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 34 states and 72 transitions. [2022-11-20 17:26:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 72 transitions. [2022-11-20 17:26:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:11,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:11,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,701 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:11,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:26:11,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:11,750 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:11,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:11,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:11,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:26:12,006 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:12,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:26:12,023 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:26:12,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:26:12,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:26:12,072 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:26:12,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:26:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 35 states and 75 transitions. [2022-11-20 17:26:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 75 transitions. [2022-11-20 17:26:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:12,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:12,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 36 states and 78 transitions. [2022-11-20 17:26:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 78 transitions. [2022-11-20 17:26:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:16,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 37 states and 81 transitions. [2022-11-20 17:26:16,428 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 81 transitions. [2022-11-20 17:26:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:16,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:16,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,581 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:16,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:26:16,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:16,650 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:16,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:16,686 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:26:16,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:26:16,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:16,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:26:17,692 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:17,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:26:17,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:17,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:26:17,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:18,011 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:26:18,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:26:18,022 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:26:18,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:26:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 84 transitions. [2022-11-20 17:26:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 84 transitions. [2022-11-20 17:26:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:18,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:18,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 39 states and 87 transitions. [2022-11-20 17:26:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 87 transitions. [2022-11-20 17:26:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 40 states and 90 transitions. [2022-11-20 17:26:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 90 transitions. [2022-11-20 17:26:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:21,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 41 states and 93 transitions. [2022-11-20 17:26:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 93 transitions. [2022-11-20 17:26:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 42 states and 96 transitions. [2022-11-20 17:26:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 96 transitions. [2022-11-20 17:26:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:22,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 43 states and 99 transitions. [2022-11-20 17:26:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 99 transitions. [2022-11-20 17:26:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:23,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:24,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 44 states and 102 transitions. [2022-11-20 17:26:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 102 transitions. [2022-11-20 17:26:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:24,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:24,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:24,828 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:24,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:26:24,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:24,901 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:24,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:24,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:26:25,184 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:25,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:26:25,201 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:26:25,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:26:25,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:26:25,423 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:26:25,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:26:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 45 states and 105 transitions. [2022-11-20 17:26:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 105 transitions. [2022-11-20 17:26:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:25,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 46 states and 108 transitions. [2022-11-20 17:26:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 108 transitions. [2022-11-20 17:26:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 47 states and 111 transitions. [2022-11-20 17:26:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 111 transitions. [2022-11-20 17:26:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:27,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,655 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:27,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:26:27,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:27,706 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:27,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:27,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:26:28,215 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:28,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 94 [2022-11-20 17:26:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:28,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 71 [2022-11-20 17:26:28,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:28,465 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:26:28,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:26:28,476 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:26:28,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:26:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 48 states and 114 transitions. [2022-11-20 17:26:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 114 transitions. [2022-11-20 17:26:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 49 states and 117 transitions. [2022-11-20 17:26:29,262 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 117 transitions. [2022-11-20 17:26:29,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:29,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:29,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,432 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:29,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:26:29,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:29,493 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:29,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:29,526 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:26:29,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:26:29,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:26:30,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:30,571 INFO L321 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2022-11-20 17:26:30,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 58 [2022-11-20 17:26:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:30,614 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:26:30,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 55 treesize of output 47 [2022-11-20 17:26:31,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:31,312 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:26:31,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 49 [2022-11-20 17:26:31,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 15 [2022-11-20 17:26:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 51 states and 124 transitions. [2022-11-20 17:26:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 124 transitions. [2022-11-20 17:26:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:34,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,014 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:26:35,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:35,070 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:35,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:35,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:26:35,314 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:35,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:26:35,331 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:26:35,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:26:35,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:26:35,369 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:26:35,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:26:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 52 states and 127 transitions. [2022-11-20 17:26:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 127 transitions. [2022-11-20 17:26:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,533 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 17:26:35,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:35,596 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:35,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:35,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:26:35,626 INFO L321 Elim1Store]: treesize reduction 31, result has 48.3 percent of original size [2022-11-20 17:26:35,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2022-11-20 17:26:36,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:36,658 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:26:36,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 55 treesize of output 47 [2022-11-20 17:26:36,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:36,687 INFO L321 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2022-11-20 17:26:36,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 54 [2022-11-20 17:26:37,302 INFO L321 Elim1Store]: treesize reduction 40, result has 58.8 percent of original size [2022-11-20 17:26:37,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 143 treesize of output 143 [2022-11-20 17:26:37,390 INFO L321 Elim1Store]: treesize reduction 40, result has 58.8 percent of original size [2022-11-20 17:26:37,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 87 treesize of output 113 [2022-11-20 17:26:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 134 transitions. [2022-11-20 17:26:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 134 transitions. [2022-11-20 17:26:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:45,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 55 states and 137 transitions. [2022-11-20 17:26:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 137 transitions. [2022-11-20 17:26:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:46,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:46,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:46,836 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:46,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:26:46,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:46,890 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:26:46,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:26:46,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:46,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-20 17:26:46,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:46,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:46,979 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:26:46,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 222 treesize of output 128 [2022-11-20 17:26:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:47,016 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:26:47,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 84 [2022-11-20 17:26:47,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:47,798 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:26:47,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 60 [2022-11-20 17:26:47,807 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:26:47,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 32 [2022-11-20 17:26:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 56 states and 140 transitions. [2022-11-20 17:26:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 140 transitions. [2022-11-20 17:26:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:48,839 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:48,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 17:26:48,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:48,888 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:26:48,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:26:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:48,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:26:48,954 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:26:48,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:26:48,969 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:26:48,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:26:48,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:26:49,002 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:26:49,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:26:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 57 states and 143 transitions. [2022-11-20 17:26:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 143 transitions. [2022-11-20 17:26:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 58 states and 146 transitions. [2022-11-20 17:26:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 146 transitions. [2022-11-20 17:26:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:50,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:50,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 59 states and 149 transitions. [2022-11-20 17:26:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 149 transitions. [2022-11-20 17:26:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:51,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 61 states and 156 transitions. [2022-11-20 17:26:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 156 transitions. [2022-11-20 17:26:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:53,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:53,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 62 states and 159 transitions. [2022-11-20 17:26:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 159 transitions. [2022-11-20 17:26:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:54,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:54,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 63 states and 162 transitions. [2022-11-20 17:26:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 162 transitions. [2022-11-20 17:26:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 64 states and 165 transitions. [2022-11-20 17:26:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 165 transitions. [2022-11-20 17:26:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:56,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:56,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:57,115 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:57,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-20 17:26:57,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:57,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:26:57,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:57,185 INFO L321 Elim1Store]: treesize reduction 31, result has 48.3 percent of original size [2022-11-20 17:26:57,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2022-11-20 17:26:57,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:57,658 INFO L321 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2022-11-20 17:26:57,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 81 [2022-11-20 17:26:57,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:57,696 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:26:57,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 47 [2022-11-20 17:26:57,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:57,756 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:26:57,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 49 [2022-11-20 17:26:57,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 15 [2022-11-20 17:26:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 65 states and 168 transitions. [2022-11-20 17:26:58,154 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 168 transitions. [2022-11-20 17:26:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:58,228 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:26:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:58,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:26:58,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:58,327 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-20 17:26:58,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 82 [2022-11-20 17:26:58,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:58,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:26:59,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:59,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:26:59,539 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:26:59,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 166 treesize of output 87 [2022-11-20 17:26:59,563 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:26:59,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 120 [2022-11-20 17:26:59,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:26:59,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:27:00,266 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:27:00,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:27:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 67 states and 175 transitions. [2022-11-20 17:27:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 175 transitions. [2022-11-20 17:27:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:05,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 68 states and 178 transitions. [2022-11-20 17:27:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 178 transitions. [2022-11-20 17:27:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:06,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:06,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 69 states and 181 transitions. [2022-11-20 17:27:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 181 transitions. [2022-11-20 17:27:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,436 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-20 17:27:07,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:07,521 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:27:07,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:27:07,552 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:27:07,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:27:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:07,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:27:08,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:08,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:08,853 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:27:08,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 268 treesize of output 138 [2022-11-20 17:27:08,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:08,914 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:27:08,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 225 treesize of output 139 [2022-11-20 17:27:09,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:09,732 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:27:09,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 52 [2022-11-20 17:27:09,744 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:27:09,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 18 [2022-11-20 17:27:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 71 states and 188 transitions. [2022-11-20 17:27:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 188 transitions. [2022-11-20 17:27:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:20,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 72 states and 191 transitions. [2022-11-20 17:27:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 191 transitions. [2022-11-20 17:27:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:20,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,052 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:27:21,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:21,113 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:27:21,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:27:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:21,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:27:21,208 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:27:21,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 131 [2022-11-20 17:27:21,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:21,236 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:27:21,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:27:21,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:21,292 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:27:21,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:27:21,302 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:27:21,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:27:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 73 states and 194 transitions. [2022-11-20 17:27:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 194 transitions. [2022-11-20 17:27:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 74 states and 197 transitions. [2022-11-20 17:27:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 197 transitions. [2022-11-20 17:27:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:23,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,231 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:27:23,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:23,284 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:27:23,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:27:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:23,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-20 17:27:23,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:23,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:23,374 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:27:23,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 201 treesize of output 101 [2022-11-20 17:27:23,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:23,402 INFO L321 Elim1Store]: treesize reduction 142, result has 10.7 percent of original size [2022-11-20 17:27:23,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 74 [2022-11-20 17:27:23,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:23,866 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:27:23,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 60 [2022-11-20 17:27:23,876 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:27:23,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 32 [2022-11-20 17:27:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 75 states and 200 transitions. [2022-11-20 17:27:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 200 transitions. [2022-11-20 17:27:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:24,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 76 states and 203 transitions. [2022-11-20 17:27:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 203 transitions. [2022-11-20 17:27:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:25,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:25,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:25,774 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:25,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:27:25,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:25,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:27:25,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:25,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:25,913 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:27:25,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 128 [2022-11-20 17:27:25,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:25,953 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:27:25,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 84 [2022-11-20 17:27:26,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:26,912 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:27:26,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:27:26,929 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:27:26,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:27:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 77 states and 206 transitions. [2022-11-20 17:27:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 206 transitions. [2022-11-20 17:27:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:28,012 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:28,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:27:28,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:28,060 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:27:28,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:27:28,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:28,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:27:28,145 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:27:28,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 113 [2022-11-20 17:27:28,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:28,168 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:27:28,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 85 [2022-11-20 17:27:28,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:28,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:27:28,811 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:27:28,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:27:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 78 states and 209 transitions. [2022-11-20 17:27:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 209 transitions. [2022-11-20 17:27:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:29,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 79 states and 212 transitions. [2022-11-20 17:27:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 212 transitions. [2022-11-20 17:27:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:31,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:31,749 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:31,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:27:31,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:31,820 INFO L321 Elim1Store]: treesize reduction 144, result has 15.8 percent of original size [2022-11-20 17:27:31,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:27:31,836 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:27:31,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:27:33,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:33,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:33,200 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:27:33,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 180 treesize of output 100 [2022-11-20 17:27:33,239 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:27:33,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 79 [2022-11-20 17:27:33,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:27:34,128 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 17:27:34,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 21 [2022-11-20 17:27:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 81 states and 219 transitions. [2022-11-20 17:27:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 219 transitions. [2022-11-20 17:27:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 83 states and 226 transitions. [2022-11-20 17:27:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 226 transitions. [2022-11-20 17:27:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:46,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 84 states and 229 transitions. [2022-11-20 17:27:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 229 transitions. [2022-11-20 17:27:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:48,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:48,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 85 states and 232 transitions. [2022-11-20 17:27:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 232 transitions. [2022-11-20 17:27:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:48,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:48,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 86 states and 235 transitions. [2022-11-20 17:27:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 235 transitions. [2022-11-20 17:27:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,437 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:27:49,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:49,489 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:27:49,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:27:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:49,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:27:49,575 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:27:49,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:27:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:49,604 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:27:49,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:27:49,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:49,655 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:27:49,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:27:49,665 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:27:49,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:27:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 87 states and 238 transitions. [2022-11-20 17:27:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 238 transitions. [2022-11-20 17:27:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:49,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 88 states and 241 transitions. [2022-11-20 17:27:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 241 transitions. [2022-11-20 17:27:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:50,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:50,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 89 states and 244 transitions. [2022-11-20 17:27:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 244 transitions. [2022-11-20 17:27:51,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:51,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 90 states and 247 transitions. [2022-11-20 17:27:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 247 transitions. [2022-11-20 17:27:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:52,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 91 states and 250 transitions. [2022-11-20 17:27:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 250 transitions. [2022-11-20 17:27:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:54,792 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:54,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:27:54,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:54,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:27:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:54,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:27:54,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:54,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:54,914 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:27:54,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 87 [2022-11-20 17:27:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:54,938 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:27:54,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 67 [2022-11-20 17:27:55,197 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:27:55,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:27:55,445 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:27:55,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:27:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 92 states and 253 transitions. [2022-11-20 17:27:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 253 transitions. [2022-11-20 17:27:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 93 states and 256 transitions. [2022-11-20 17:27:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 256 transitions. [2022-11-20 17:27:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:57,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:57,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 94 states and 259 transitions. [2022-11-20 17:27:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 259 transitions. [2022-11-20 17:27:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:57,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:57,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 95 states and 262 transitions. [2022-11-20 17:27:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 262 transitions. [2022-11-20 17:27:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:58,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,496 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:27:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:27:58,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:58,552 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:27:58,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:27:58,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:58,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:27:58,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:58,622 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:27:58,657 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:27:58,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 86 [2022-11-20 17:27:58,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:58,686 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:27:58,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:27:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:27:58,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:27:58,948 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:27:58,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:27:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 96 states and 265 transitions. [2022-11-20 17:27:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 265 transitions. [2022-11-20 17:27:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:58,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 97 states and 268 transitions. [2022-11-20 17:28:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 268 transitions. [2022-11-20 17:28:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:00,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 98 states and 271 transitions. [2022-11-20 17:28:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 271 transitions. [2022-11-20 17:28:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:02,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 99 states and 274 transitions. [2022-11-20 17:28:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 274 transitions. [2022-11-20 17:28:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:03,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 100 states and 277 transitions. [2022-11-20 17:28:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 277 transitions. [2022-11-20 17:28:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:03,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:03,992 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:04,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:28:04,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:04,045 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:28:04,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:28:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:04,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:28:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:04,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:28:04,698 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:04,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:28:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:04,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:28:05,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:05,050 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:28:05,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:28:05,060 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:28:05,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:28:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 101 states and 280 transitions. [2022-11-20 17:28:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 280 transitions. [2022-11-20 17:28:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:05,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:05,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 103 states and 359 transitions. [2022-11-20 17:28:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 359 transitions. [2022-11-20 17:28:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 104 states and 363 transitions. [2022-11-20 17:28:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 363 transitions. [2022-11-20 17:28:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:08,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 105 states and 367 transitions. [2022-11-20 17:28:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 367 transitions. [2022-11-20 17:28:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:09,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 106 states and 371 transitions. [2022-11-20 17:28:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 371 transitions. [2022-11-20 17:28:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:09,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:09,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:10,056 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:10,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:28:10,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:10,106 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:28:10,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:28:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:10,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:28:10,713 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:10,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:28:10,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:10,737 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:28:10,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:28:11,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:11,049 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:28:11,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:28:11,058 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:28:11,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:28:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 107 states and 375 transitions. [2022-11-20 17:28:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 375 transitions. [2022-11-20 17:28:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:11,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 108 states and 379 transitions. [2022-11-20 17:28:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 379 transitions. [2022-11-20 17:28:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:12,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 109 states and 383 transitions. [2022-11-20 17:28:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 383 transitions. [2022-11-20 17:28:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 110 states and 387 transitions. [2022-11-20 17:28:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 387 transitions. [2022-11-20 17:28:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:14,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 111 states and 391 transitions. [2022-11-20 17:28:15,925 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 391 transitions. [2022-11-20 17:28:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:15,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:15,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 112 states and 395 transitions. [2022-11-20 17:28:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 395 transitions. [2022-11-20 17:28:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:16,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:17,096 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:17,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-20 17:28:17,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:17,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:28:17,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:17,187 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:17,219 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:28:17,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 116 [2022-11-20 17:28:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:17,239 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:28:17,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 128 treesize of output 87 [2022-11-20 17:28:17,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:17,730 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:28:17,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:28:17,739 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:28:17,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:28:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 113 states and 399 transitions. [2022-11-20 17:28:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 399 transitions. [2022-11-20 17:28:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:17,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:17,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 114 states and 403 transitions. [2022-11-20 17:28:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 403 transitions. [2022-11-20 17:28:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:18,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:18,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 115 states and 407 transitions. [2022-11-20 17:28:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 407 transitions. [2022-11-20 17:28:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:19,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:21,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 116 states and 411 transitions. [2022-11-20 17:28:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 411 transitions. [2022-11-20 17:28:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:21,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:21,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:21,783 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:21,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:28:21,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:21,829 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:28:21,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:28:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:21,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:28:21,904 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:21,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:28:21,921 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:28:21,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:28:21,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:28:21,956 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:28:21,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:28:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 117 states and 415 transitions. [2022-11-20 17:28:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 415 transitions. [2022-11-20 17:28:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 118 states and 419 transitions. [2022-11-20 17:28:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 419 transitions. [2022-11-20 17:28:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:22,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 119 states and 423 transitions. [2022-11-20 17:28:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 423 transitions. [2022-11-20 17:28:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:24,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 120 states and 427 transitions. [2022-11-20 17:28:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 427 transitions. [2022-11-20 17:28:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:25,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 121 states and 431 transitions. [2022-11-20 17:28:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 431 transitions. [2022-11-20 17:28:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:26,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 122 states and 435 transitions. [2022-11-20 17:28:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 435 transitions. [2022-11-20 17:28:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:27,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 123 states and 439 transitions. [2022-11-20 17:28:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 439 transitions. [2022-11-20 17:28:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:28,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:28,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 124 states and 443 transitions. [2022-11-20 17:28:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 443 transitions. [2022-11-20 17:28:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:29,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 125 states and 447 transitions. [2022-11-20 17:28:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 447 transitions. [2022-11-20 17:28:29,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:29,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:29,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 126 states and 451 transitions. [2022-11-20 17:28:30,727 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 451 transitions. [2022-11-20 17:28:30,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:30,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 127 states and 455 transitions. [2022-11-20 17:28:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 455 transitions. [2022-11-20 17:28:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,805 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:28:31,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:31,863 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:28:31,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:28:31,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:31,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:28:31,944 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:31,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:28:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:31,968 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:28:31,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:28:32,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:32,283 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:28:32,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:28:32,291 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:28:32,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:28:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 128 states and 459 transitions. [2022-11-20 17:28:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 459 transitions. [2022-11-20 17:28:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:32,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 129 states and 463 transitions. [2022-11-20 17:28:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 463 transitions. [2022-11-20 17:28:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:32,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:33,002 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:33,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 17:28:33,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:33,094 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:28:33,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:28:33,125 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:28:33,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:28:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:33,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:28:34,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:34,823 INFO L321 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2022-11-20 17:28:34,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 157 treesize of output 109 [2022-11-20 17:28:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:34,868 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:28:34,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 54 [2022-11-20 17:28:36,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:36,077 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:28:36,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 52 [2022-11-20 17:28:36,091 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:28:36,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 18 [2022-11-20 17:28:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 131 states and 471 transitions. [2022-11-20 17:28:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 471 transitions. [2022-11-20 17:28:41,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:41,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:41,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 132 states and 475 transitions. [2022-11-20 17:28:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 475 transitions. [2022-11-20 17:28:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:42,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 133 states and 479 transitions. [2022-11-20 17:28:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 479 transitions. [2022-11-20 17:28:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 134 states and 483 transitions. [2022-11-20 17:28:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 483 transitions. [2022-11-20 17:28:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:43,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 135 states and 487 transitions. [2022-11-20 17:28:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 487 transitions. [2022-11-20 17:28:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,668 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:28:44,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:44,710 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:28:44,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:28:44,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:44,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:28:44,778 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:44,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:28:44,791 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:28:44,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:28:44,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:28:44,824 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:28:44,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:28:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 136 states and 491 transitions. [2022-11-20 17:28:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 491 transitions. [2022-11-20 17:28:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 137 states and 495 transitions. [2022-11-20 17:28:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 495 transitions. [2022-11-20 17:28:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:46,296 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:46,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 17:28:46,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:46,344 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:28:46,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:28:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:46,369 INFO L321 Elim1Store]: treesize reduction 113, result has 11.7 percent of original size [2022-11-20 17:28:46,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 72 [2022-11-20 17:28:48,034 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:48,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:28:48,047 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:28:48,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:28:48,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:28:48,089 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:28:48,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:28:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 138 states and 499 transitions. [2022-11-20 17:28:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 499 transitions. [2022-11-20 17:28:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:49,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 139 states and 503 transitions. [2022-11-20 17:28:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 503 transitions. [2022-11-20 17:28:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 140 states and 507 transitions. [2022-11-20 17:28:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 507 transitions. [2022-11-20 17:28:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:50,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 142 states and 515 transitions. [2022-11-20 17:28:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 515 transitions. [2022-11-20 17:28:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:56,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:56,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 143 states and 519 transitions. [2022-11-20 17:28:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 519 transitions. [2022-11-20 17:28:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:56,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,055 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:28:57,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:57,105 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:28:57,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:28:57,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:57,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:28:57,344 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:57,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:28:57,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:57,368 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:28:57,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:28:57,417 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:28:57,427 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:28:57,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:28:57,437 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:28:57,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:28:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 144 states and 523 transitions. [2022-11-20 17:28:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 523 transitions. [2022-11-20 17:28:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:57,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,545 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:28:57,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:57,595 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:28:57,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:28:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:57,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:28:57,849 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:57,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:28:57,866 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:28:57,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:28:57,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:28:57,907 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:28:57,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:28:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 145 states and 527 transitions. [2022-11-20 17:28:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 527 transitions. [2022-11-20 17:28:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:28:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,083 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:28:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:28:58,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:58,197 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:28:58,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:28:58,217 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:28:58,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:28:58,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:58,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:28:59,874 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:28:59,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 188 treesize of output 151 [2022-11-20 17:28:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:28:59,902 INFO L321 Elim1Store]: treesize reduction 72, result has 24.2 percent of original size [2022-11-20 17:28:59,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 78 [2022-11-20 17:29:01,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:01,250 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:01,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 115 treesize of output 65 [2022-11-20 17:29:01,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 22 [2022-11-20 17:29:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 146 states and 531 transitions. [2022-11-20 17:29:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 531 transitions. [2022-11-20 17:29:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:05,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:05,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:05,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 147 states and 535 transitions. [2022-11-20 17:29:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 535 transitions. [2022-11-20 17:29:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:05,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 148 states and 539 transitions. [2022-11-20 17:29:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 539 transitions. [2022-11-20 17:29:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,599 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:29:06,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:06,646 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:06,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:06,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:06,669 INFO L321 Elim1Store]: treesize reduction 113, result has 11.7 percent of original size [2022-11-20 17:29:06,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 72 [2022-11-20 17:29:06,815 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:06,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:29:06,831 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:29:06,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:29:06,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:29:06,884 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:06,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:29:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:10,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 150 states and 547 transitions. [2022-11-20 17:29:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 547 transitions. [2022-11-20 17:29:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:10,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 152 states and 555 transitions. [2022-11-20 17:29:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 555 transitions. [2022-11-20 17:29:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:14,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 153 states and 559 transitions. [2022-11-20 17:29:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 559 transitions. [2022-11-20 17:29:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:15,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 155 states and 567 transitions. [2022-11-20 17:29:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 567 transitions. [2022-11-20 17:29:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:19,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 156 states and 571 transitions. [2022-11-20 17:29:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 571 transitions. [2022-11-20 17:29:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:20,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 157 states and 575 transitions. [2022-11-20 17:29:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 575 transitions. [2022-11-20 17:29:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:22,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 158 states and 579 transitions. [2022-11-20 17:29:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 579 transitions. [2022-11-20 17:29:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 159 states and 583 transitions. [2022-11-20 17:29:23,653 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 583 transitions. [2022-11-20 17:29:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:23,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 160 states and 587 transitions. [2022-11-20 17:29:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 587 transitions. [2022-11-20 17:29:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:23,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,110 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:29:24,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:24,163 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:29:24,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:29:24,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:24,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:29:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:24,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:29:25,395 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:25,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:29:25,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:25,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:29:26,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:26,230 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:26,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:29:26,240 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:26,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:29:26,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 161 states and 591 transitions. [2022-11-20 17:29:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 591 transitions. [2022-11-20 17:29:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 162 states and 595 transitions. [2022-11-20 17:29:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 595 transitions. [2022-11-20 17:29:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:28,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:28,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:28,418 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:28,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:29:28,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:28,469 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:29:28,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:29:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:28,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:29:28,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:28,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:28,560 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:29:28,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 180 treesize of output 88 [2022-11-20 17:29:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:28,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 69 [2022-11-20 17:29:28,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:28,877 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:28,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:29:28,886 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:28,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:29:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 163 states and 599 transitions. [2022-11-20 17:29:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 599 transitions. [2022-11-20 17:29:28,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:28,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:28,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 164 states and 603 transitions. [2022-11-20 17:29:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 603 transitions. [2022-11-20 17:29:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:29,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 165 states and 607 transitions. [2022-11-20 17:29:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 607 transitions. [2022-11-20 17:29:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:30,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 166 states and 611 transitions. [2022-11-20 17:29:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 611 transitions. [2022-11-20 17:29:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 167 states and 615 transitions. [2022-11-20 17:29:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 615 transitions. [2022-11-20 17:29:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:32,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 168 states and 619 transitions. [2022-11-20 17:29:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 619 transitions. [2022-11-20 17:29:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 169 states and 623 transitions. [2022-11-20 17:29:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 623 transitions. [2022-11-20 17:29:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,847 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:29:33,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:33,899 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:33,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:33,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:33,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:34,173 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:34,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:29:34,188 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:29:34,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:29:34,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:29:34,227 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:34,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:29:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 170 states and 627 transitions. [2022-11-20 17:29:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 627 transitions. [2022-11-20 17:29:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 171 states and 631 transitions. [2022-11-20 17:29:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 631 transitions. [2022-11-20 17:29:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,282 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:29:35,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:35,331 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:35,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:35,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:35,572 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:35,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:29:35,585 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:29:35,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:29:35,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:29:35,625 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:35,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:29:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 172 states and 635 transitions. [2022-11-20 17:29:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 635 transitions. [2022-11-20 17:29:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 173 states and 639 transitions. [2022-11-20 17:29:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 639 transitions. [2022-11-20 17:29:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 174 states and 643 transitions. [2022-11-20 17:29:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 643 transitions. [2022-11-20 17:29:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:37,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,890 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:29:37,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:37,942 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:29:37,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:29:37,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:37,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:29:37,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:37,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:29:38,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:38,934 INFO L321 Elim1Store]: treesize reduction 133, result has 17.4 percent of original size [2022-11-20 17:29:38,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 177 treesize of output 95 [2022-11-20 17:29:38,955 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:29:38,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 148 treesize of output 138 [2022-11-20 17:29:39,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:39,242 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:39,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:29:39,254 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:39,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:29:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 175 states and 647 transitions. [2022-11-20 17:29:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 647 transitions. [2022-11-20 17:29:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:39,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 176 states and 651 transitions. [2022-11-20 17:29:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 651 transitions. [2022-11-20 17:29:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,242 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:29:42,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:42,293 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:42,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:42,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:42,364 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:42,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:29:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:42,386 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:29:42,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:29:42,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:42,681 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:42,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:29:42,692 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:42,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:29:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 177 states and 655 transitions. [2022-11-20 17:29:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 655 transitions. [2022-11-20 17:29:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:42,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 178 states and 659 transitions. [2022-11-20 17:29:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 659 transitions. [2022-11-20 17:29:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:43,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 179 states and 663 transitions. [2022-11-20 17:29:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 663 transitions. [2022-11-20 17:29:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:44,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 180 states and 667 transitions. [2022-11-20 17:29:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 667 transitions. [2022-11-20 17:29:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:44,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,711 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:29:44,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:44,760 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:44,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:44,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-20 17:29:44,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:44,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:44,845 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:29:44,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 222 treesize of output 116 [2022-11-20 17:29:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:44,870 INFO L321 Elim1Store]: treesize reduction 142, result has 10.7 percent of original size [2022-11-20 17:29:44,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 128 treesize of output 77 [2022-11-20 17:29:45,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:45,239 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:45,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 60 [2022-11-20 17:29:45,248 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:45,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 32 [2022-11-20 17:29:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 181 states and 671 transitions. [2022-11-20 17:29:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 671 transitions. [2022-11-20 17:29:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:45,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:45,581 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:45,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:29:45,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:45,628 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:45,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:45,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:45,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:45,870 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:45,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:29:45,883 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:29:45,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:29:45,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:29:45,919 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:45,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:29:45,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 182 states and 675 transitions. [2022-11-20 17:29:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 675 transitions. [2022-11-20 17:29:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:45,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:45,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,035 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:29:46,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:46,087 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:46,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:46,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:46,160 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:46,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:29:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:46,182 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:29:46,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:29:46,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:46,479 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:46,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:29:46,490 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:46,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:29:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 183 states and 679 transitions. [2022-11-20 17:29:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 679 transitions. [2022-11-20 17:29:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:46,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 184 states and 683 transitions. [2022-11-20 17:29:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 683 transitions. [2022-11-20 17:29:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,197 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 17:29:47,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:47,248 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:47,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:47,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:47,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:47,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:47,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:47,343 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:29:47,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 201 treesize of output 115 [2022-11-20 17:29:47,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:47,366 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:29:47,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:29:47,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:47,423 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:47,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:29:47,431 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:47,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:29:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 185 states and 687 transitions. [2022-11-20 17:29:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 687 transitions. [2022-11-20 17:29:47,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:47,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,527 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:29:47,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:47,570 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:47,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:47,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:47,811 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:47,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:29:47,824 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:29:47,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:29:47,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:29:48,049 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:48,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:29:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 186 states and 691 transitions. [2022-11-20 17:29:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 691 transitions. [2022-11-20 17:29:48,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:48,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:48,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 187 states and 695 transitions. [2022-11-20 17:29:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 695 transitions. [2022-11-20 17:29:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:49,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 188 states and 699 transitions. [2022-11-20 17:29:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 699 transitions. [2022-11-20 17:29:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 189 states and 703 transitions. [2022-11-20 17:29:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 703 transitions. [2022-11-20 17:29:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:50,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 190 states and 707 transitions. [2022-11-20 17:29:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 707 transitions. [2022-11-20 17:29:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:51,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 191 states and 711 transitions. [2022-11-20 17:29:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 711 transitions. [2022-11-20 17:29:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:53,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 192 states and 715 transitions. [2022-11-20 17:29:53,702 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 715 transitions. [2022-11-20 17:29:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:53,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 193 states and 719 transitions. [2022-11-20 17:29:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 719 transitions. [2022-11-20 17:29:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:54,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,865 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 17:29:54,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:54,912 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:54,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:54,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:29:55,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:55,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:55,221 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:29:55,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 95 [2022-11-20 17:29:55,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:55,256 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:29:55,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 101 [2022-11-20 17:29:55,523 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:29:55,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:29:55,539 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:55,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:29:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 194 states and 723 transitions. [2022-11-20 17:29:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 723 transitions. [2022-11-20 17:29:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:55,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 195 states and 727 transitions. [2022-11-20 17:29:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 727 transitions. [2022-11-20 17:29:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:56,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,243 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:29:56,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:56,289 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:29:56,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:29:56,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:56,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:29:56,378 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:56,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 113 [2022-11-20 17:29:56,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:56,405 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:29:56,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 85 [2022-11-20 17:29:56,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:56,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:29:56,441 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:29:56,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:29:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 196 states and 731 transitions. [2022-11-20 17:29:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 731 transitions. [2022-11-20 17:29:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,568 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:29:56,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:56,615 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:56,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:56,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:56,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:29:56,688 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:29:56,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:29:56,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:56,714 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:29:56,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:29:57,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:57,034 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:29:57,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:29:57,043 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:29:57,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:29:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 197 states and 735 transitions. [2022-11-20 17:29:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 735 transitions. [2022-11-20 17:29:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 198 states and 739 transitions. [2022-11-20 17:29:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 739 transitions. [2022-11-20 17:29:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 199 states and 743 transitions. [2022-11-20 17:29:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 743 transitions. [2022-11-20 17:29:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:59,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,259 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:29:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 17:29:59,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:59,307 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:29:59,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:29:59,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:29:59,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:59,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:29:59,606 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:29:59,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 99 [2022-11-20 17:29:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:29:59,640 INFO L321 Elim1Store]: treesize reduction 122, result has 22.8 percent of original size [2022-11-20 17:29:59,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 89 [2022-11-20 17:29:59,908 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:29:59,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:30:00,146 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:00,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:30:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 200 states and 747 transitions. [2022-11-20 17:30:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 747 transitions. [2022-11-20 17:30:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 201 states and 751 transitions. [2022-11-20 17:30:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 751 transitions. [2022-11-20 17:30:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 202 states and 755 transitions. [2022-11-20 17:30:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 755 transitions. [2022-11-20 17:30:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:01,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,755 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:30:01,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:01,815 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:01,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:01,843 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:30:01,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:30:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:01,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:30:02,424 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:02,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:30:02,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:02,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:30:02,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:02,669 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:30:02,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:30:02,679 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:30:02,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:30:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 203 states and 759 transitions. [2022-11-20 17:30:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 759 transitions. [2022-11-20 17:30:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,767 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:30:02,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:02,811 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:02,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:02,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:30:03,051 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:03,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:30:03,064 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:30:03,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:30:03,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:30:03,095 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:03,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:30:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 204 states and 763 transitions. [2022-11-20 17:30:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 763 transitions. [2022-11-20 17:30:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:03,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 205 states and 767 transitions. [2022-11-20 17:30:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 767 transitions. [2022-11-20 17:30:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:03,825 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:03,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:30:03,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:03,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:30:03,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:03,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:03,942 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:30:03,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 87 [2022-11-20 17:30:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:03,961 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:30:03,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 67 [2022-11-20 17:30:04,217 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:30:04,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:30:04,233 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:04,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:30:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 206 states and 771 transitions. [2022-11-20 17:30:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 771 transitions. [2022-11-20 17:30:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:04,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 207 states and 775 transitions. [2022-11-20 17:30:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 775 transitions. [2022-11-20 17:30:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:04,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,570 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:30:04,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:04,640 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-20 17:30:04,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 82 [2022-11-20 17:30:04,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:04,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:30:04,731 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:04,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:30:04,756 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:30:04,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:30:04,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:30:04,795 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:04,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:30:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 209 states and 783 transitions. [2022-11-20 17:30:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 783 transitions. [2022-11-20 17:30:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,235 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:30:09,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:09,281 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:30:09,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:30:09,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:09,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:30:09,354 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:09,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:30:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:09,376 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:30:09,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:30:09,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:09,675 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:30:09,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:30:09,687 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:30:09,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:30:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 210 states and 787 transitions. [2022-11-20 17:30:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 787 transitions. [2022-11-20 17:30:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 211 states and 791 transitions. [2022-11-20 17:30:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 791 transitions. [2022-11-20 17:30:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:10,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 212 states and 795 transitions. [2022-11-20 17:30:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 795 transitions. [2022-11-20 17:30:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 213 states and 799 transitions. [2022-11-20 17:30:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 799 transitions. [2022-11-20 17:30:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 214 states and 803 transitions. [2022-11-20 17:30:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 803 transitions. [2022-11-20 17:30:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 215 states and 807 transitions. [2022-11-20 17:30:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 807 transitions. [2022-11-20 17:30:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:14,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 216 states and 811 transitions. [2022-11-20 17:30:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 811 transitions. [2022-11-20 17:30:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:15,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,532 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 17:30:15,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:15,597 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-20 17:30:15,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 82 [2022-11-20 17:30:15,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:15,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:30:15,683 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:15,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:30:15,698 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:30:15,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:30:15,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:30:15,737 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:15,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:30:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 218 states and 819 transitions. [2022-11-20 17:30:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 819 transitions. [2022-11-20 17:30:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,944 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:30:19,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:19,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:30:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:19,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:30:20,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:20,031 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:20,061 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:30:20,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 207 treesize of output 101 [2022-11-20 17:30:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:20,082 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:30:20,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 84 [2022-11-20 17:30:20,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:20,556 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:30:20,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:30:20,564 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:30:20,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:30:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:20,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 219 states and 823 transitions. [2022-11-20 17:30:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 823 transitions. [2022-11-20 17:30:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:20,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 220 states and 827 transitions. [2022-11-20 17:30:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 827 transitions. [2022-11-20 17:30:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:21,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 221 states and 831 transitions. [2022-11-20 17:30:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 831 transitions. [2022-11-20 17:30:25,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:25,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 222 states and 835 transitions. [2022-11-20 17:30:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 835 transitions. [2022-11-20 17:30:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:26,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,477 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:30:26,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:26,524 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:26,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:26,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:26,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:30:26,602 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:26,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 131 [2022-11-20 17:30:26,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:26,625 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:30:26,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:30:26,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:26,675 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:30:26,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:30:26,686 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:30:26,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:30:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 223 states and 839 transitions. [2022-11-20 17:30:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 839 transitions. [2022-11-20 17:30:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:26,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 224 states and 843 transitions. [2022-11-20 17:30:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 843 transitions. [2022-11-20 17:30:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:27,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 225 states and 847 transitions. [2022-11-20 17:30:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 847 transitions. [2022-11-20 17:30:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 226 states and 851 transitions. [2022-11-20 17:30:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 851 transitions. [2022-11-20 17:30:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:29,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:29,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 227 states and 855 transitions. [2022-11-20 17:30:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 855 transitions. [2022-11-20 17:30:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:32,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:32,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 228 states and 859 transitions. [2022-11-20 17:30:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 859 transitions. [2022-11-20 17:30:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:33,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 229 states and 863 transitions. [2022-11-20 17:30:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 863 transitions. [2022-11-20 17:30:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 230 states and 867 transitions. [2022-11-20 17:30:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 867 transitions. [2022-11-20 17:30:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:34,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:34,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 231 states and 871 transitions. [2022-11-20 17:30:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 871 transitions. [2022-11-20 17:30:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:35,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:35,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 232 states and 875 transitions. [2022-11-20 17:30:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 875 transitions. [2022-11-20 17:30:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 234 states and 883 transitions. [2022-11-20 17:30:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 883 transitions. [2022-11-20 17:30:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:39,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 235 states and 887 transitions. [2022-11-20 17:30:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 887 transitions. [2022-11-20 17:30:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:40,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 236 states and 891 transitions. [2022-11-20 17:30:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 891 transitions. [2022-11-20 17:30:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:41,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:41,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,448 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:41,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:30:41,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:41,500 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:41,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:41,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-20 17:30:43,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:43,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:43,472 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:30:43,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 154 treesize of output 83 [2022-11-20 17:30:43,497 INFO L321 Elim1Store]: treesize reduction 50, result has 35.1 percent of original size [2022-11-20 17:30:43,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 104 [2022-11-20 17:30:44,190 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-20 17:30:44,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 57 [2022-11-20 17:30:44,649 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:44,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2022-11-20 17:30:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 237 states and 895 transitions. [2022-11-20 17:30:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 895 transitions. [2022-11-20 17:30:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:47,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 238 states and 899 transitions. [2022-11-20 17:30:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 899 transitions. [2022-11-20 17:30:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:48,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 239 states and 903 transitions. [2022-11-20 17:30:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 903 transitions. [2022-11-20 17:30:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,414 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:30:49,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:49,461 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:49,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:49,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:49,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:30:49,704 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:49,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:30:49,718 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:30:49,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:30:49,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:30:50,004 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:50,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:30:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 240 states and 907 transitions. [2022-11-20 17:30:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 907 transitions. [2022-11-20 17:30:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,130 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:30:50,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:50,181 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:30:50,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:30:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:50,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:30:50,258 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:50,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 131 [2022-11-20 17:30:50,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:50,281 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:30:50,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:30:50,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:50,332 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:30:50,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:30:50,341 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:30:50,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:30:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 241 states and 911 transitions. [2022-11-20 17:30:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 911 transitions. [2022-11-20 17:30:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 242 states and 915 transitions. [2022-11-20 17:30:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 915 transitions. [2022-11-20 17:30:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 243 states and 919 transitions. [2022-11-20 17:30:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 919 transitions. [2022-11-20 17:30:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,661 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:30:51,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:51,706 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:51,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:51,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:30:51,947 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:30:51,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:30:51,962 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:30:51,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:30:51,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:30:51,993 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:30:51,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:30:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 244 states and 923 transitions. [2022-11-20 17:30:52,020 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 923 transitions. [2022-11-20 17:30:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 245 states and 927 transitions. [2022-11-20 17:30:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 927 transitions. [2022-11-20 17:30:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:52,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 246 states and 931 transitions. [2022-11-20 17:30:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 931 transitions. [2022-11-20 17:30:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:53,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,665 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:30:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:30:53,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:53,711 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:30:53,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:30:53,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:30:53,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:53,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:54,014 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:30:54,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 116 [2022-11-20 17:30:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:30:54,033 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:30:54,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 128 treesize of output 87 [2022-11-20 17:30:54,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:30:54,486 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:30:54,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:30:54,494 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:30:54,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:30:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 248 states and 939 transitions. [2022-11-20 17:30:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 939 transitions. [2022-11-20 17:30:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 249 states and 943 transitions. [2022-11-20 17:30:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 943 transitions. [2022-11-20 17:30:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 250 states and 947 transitions. [2022-11-20 17:30:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 947 transitions. [2022-11-20 17:30:59,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:30:59,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:59,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 251 states and 951 transitions. [2022-11-20 17:31:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 951 transitions. [2022-11-20 17:31:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 252 states and 955 transitions. [2022-11-20 17:31:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 955 transitions. [2022-11-20 17:31:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:00,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,965 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:31:00,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:01,015 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:31:01,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:31:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:01,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:31:03,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:03,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:03,043 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:31:03,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 74 [2022-11-20 17:31:03,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:03,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 17:31:03,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:03,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:31:03,724 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:31:03,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:31:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 253 states and 959 transitions. [2022-11-20 17:31:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 959 transitions. [2022-11-20 17:31:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 254 states and 963 transitions. [2022-11-20 17:31:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 963 transitions. [2022-11-20 17:31:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:07,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 255 states and 967 transitions. [2022-11-20 17:31:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 967 transitions. [2022-11-20 17:31:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:08,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:08,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,100 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:31:08,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:08,149 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:31:08,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:31:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:08,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:31:08,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:08,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:31:10,198 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:31:10,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 134 treesize of output 101 [2022-11-20 17:31:10,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:10,221 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:31:10,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:31:10,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:10,492 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:31:10,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:31:10,503 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:31:10,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:31:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 256 states and 971 transitions. [2022-11-20 17:31:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 971 transitions. [2022-11-20 17:31:12,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:12,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:12,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 257 states and 975 transitions. [2022-11-20 17:31:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 975 transitions. [2022-11-20 17:31:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 259 states and 983 transitions. [2022-11-20 17:31:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 983 transitions. [2022-11-20 17:31:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 260 states and 987 transitions. [2022-11-20 17:31:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 987 transitions. [2022-11-20 17:31:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:18,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 261 states and 991 transitions. [2022-11-20 17:31:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 991 transitions. [2022-11-20 17:31:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:19,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 262 states and 995 transitions. [2022-11-20 17:31:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 995 transitions. [2022-11-20 17:31:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:19,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 263 states and 999 transitions. [2022-11-20 17:31:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 999 transitions. [2022-11-20 17:31:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 264 states and 1003 transitions. [2022-11-20 17:31:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1003 transitions. [2022-11-20 17:31:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 265 states and 1007 transitions. [2022-11-20 17:31:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1007 transitions. [2022-11-20 17:31:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:22,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 266 states and 1011 transitions. [2022-11-20 17:31:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1011 transitions. [2022-11-20 17:31:23,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:23,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 267 states and 1015 transitions. [2022-11-20 17:31:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1015 transitions. [2022-11-20 17:31:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:24,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 268 states and 1019 transitions. [2022-11-20 17:31:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1019 transitions. [2022-11-20 17:31:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 269 states and 1023 transitions. [2022-11-20 17:31:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1023 transitions. [2022-11-20 17:31:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:25,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 270 states and 1027 transitions. [2022-11-20 17:31:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1027 transitions. [2022-11-20 17:31:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 271 states and 1031 transitions. [2022-11-20 17:31:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1031 transitions. [2022-11-20 17:31:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:27,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:27,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 272 states and 1035 transitions. [2022-11-20 17:31:28,318 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1035 transitions. [2022-11-20 17:31:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:28,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,400 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:31:28,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:28,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:31:28,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:28,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:28,520 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:31:28,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 128 [2022-11-20 17:31:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:28,557 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:31:28,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 84 [2022-11-20 17:31:28,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:29,008 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:31:29,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:31:29,016 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:31:29,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:31:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 273 states and 1039 transitions. [2022-11-20 17:31:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1039 transitions. [2022-11-20 17:31:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:29,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 274 states and 1043 transitions. [2022-11-20 17:31:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1043 transitions. [2022-11-20 17:31:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:30,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 275 states and 1047 transitions. [2022-11-20 17:31:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1047 transitions. [2022-11-20 17:31:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:30,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:30,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 276 states and 1051 transitions. [2022-11-20 17:31:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1051 transitions. [2022-11-20 17:31:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:31,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 277 states and 1055 transitions. [2022-11-20 17:31:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1055 transitions. [2022-11-20 17:31:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:32,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:32,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 278 states and 1059 transitions. [2022-11-20 17:31:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1059 transitions. [2022-11-20 17:31:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,376 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:31:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:33,424 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:31:33,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:31:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:33,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:31:33,528 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:31:33,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:31:33,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:33,554 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:31:33,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:31:33,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:33,606 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:31:33,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:31:33,615 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:31:33,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:31:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 279 states and 1063 transitions. [2022-11-20 17:31:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1063 transitions. [2022-11-20 17:31:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:33,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 280 states and 1067 transitions. [2022-11-20 17:31:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1067 transitions. [2022-11-20 17:31:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:34,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 281 states and 1071 transitions. [2022-11-20 17:31:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1071 transitions. [2022-11-20 17:31:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:35,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 282 states and 1075 transitions. [2022-11-20 17:31:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1075 transitions. [2022-11-20 17:31:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:35,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,879 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:31:35,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:35,925 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:31:35,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:31:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:35,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:31:36,004 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:31:36,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:31:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:36,024 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:31:36,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:31:36,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:36,320 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:31:36,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:31:36,329 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:31:36,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:31:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 283 states and 1079 transitions. [2022-11-20 17:31:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1079 transitions. [2022-11-20 17:31:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:36,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 284 states and 1083 transitions. [2022-11-20 17:31:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1083 transitions. [2022-11-20 17:31:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 285 states and 1087 transitions. [2022-11-20 17:31:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1087 transitions. [2022-11-20 17:31:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:38,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 286 states and 1091 transitions. [2022-11-20 17:31:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1091 transitions. [2022-11-20 17:31:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:39,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 287 states and 1095 transitions. [2022-11-20 17:31:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1095 transitions. [2022-11-20 17:31:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:40,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 288 states and 1099 transitions. [2022-11-20 17:31:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1099 transitions. [2022-11-20 17:31:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:40,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 289 states and 1103 transitions. [2022-11-20 17:31:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1103 transitions. [2022-11-20 17:31:41,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:41,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 290 states and 1107 transitions. [2022-11-20 17:31:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1107 transitions. [2022-11-20 17:31:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 291 states and 1111 transitions. [2022-11-20 17:31:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1111 transitions. [2022-11-20 17:31:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,748 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:42,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 17:31:42,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:42,800 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:31:42,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:31:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:42,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:31:42,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:31:44,921 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:31:44,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 132 treesize of output 99 [2022-11-20 17:31:44,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:31:44,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:31:45,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:31:46,262 INFO L321 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2022-11-20 17:31:46,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 44 [2022-11-20 17:31:46,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2022-11-20 17:31:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 292 states and 1115 transitions. [2022-11-20 17:31:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1115 transitions. [2022-11-20 17:31:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:49,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 293 states and 1119 transitions. [2022-11-20 17:31:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1119 transitions. [2022-11-20 17:31:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 294 states and 1123 transitions. [2022-11-20 17:31:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1123 transitions. [2022-11-20 17:31:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 295 states and 1127 transitions. [2022-11-20 17:31:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1127 transitions. [2022-11-20 17:31:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:53,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 296 states and 1131 transitions. [2022-11-20 17:31:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1131 transitions. [2022-11-20 17:31:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:54,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:54,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 297 states and 1135 transitions. [2022-11-20 17:31:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1135 transitions. [2022-11-20 17:31:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:55,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 298 states and 1139 transitions. [2022-11-20 17:31:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1139 transitions. [2022-11-20 17:31:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:56,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,653 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:31:56,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:56,702 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:31:56,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:31:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:56,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:31:56,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:56,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:56,793 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:31:56,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 221 treesize of output 105 [2022-11-20 17:31:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:56,802 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 17:31:56,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 84 [2022-11-20 17:31:57,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:31:57,099 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:31:57,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:31:57,108 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:31:57,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:31:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 299 states and 1143 transitions. [2022-11-20 17:31:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1143 transitions. [2022-11-20 17:31:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 300 states and 1147 transitions. [2022-11-20 17:31:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1147 transitions. [2022-11-20 17:31:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 301 states and 1151 transitions. [2022-11-20 17:31:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1151 transitions. [2022-11-20 17:31:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:31:58,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,368 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:31:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:31:58,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:58,414 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:31:58,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:31:58,439 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:31:58,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:31:58,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:31:58,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:00,431 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:00,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 92 [2022-11-20 17:32:00,448 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:32:00,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:32:01,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:32:01,786 INFO L321 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2022-11-20 17:32:01,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 39 [2022-11-20 17:32:01,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 17:32:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 303 states and 1159 transitions. [2022-11-20 17:32:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1159 transitions. [2022-11-20 17:32:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,555 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:07,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:07,609 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:07,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:07,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:07,679 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:07,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:32:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:07,702 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:32:07,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:32:07,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:07,995 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:07,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:08,003 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:08,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 304 states and 1163 transitions. [2022-11-20 17:32:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1163 transitions. [2022-11-20 17:32:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:08,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 305 states and 1167 transitions. [2022-11-20 17:32:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1167 transitions. [2022-11-20 17:32:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:08,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 306 states and 1171 transitions. [2022-11-20 17:32:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1171 transitions. [2022-11-20 17:32:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:09,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 307 states and 1175 transitions. [2022-11-20 17:32:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1175 transitions. [2022-11-20 17:32:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,486 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 17:32:10,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:10,535 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:10,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:10,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:10,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:10,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:10,630 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:32:10,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 201 treesize of output 103 [2022-11-20 17:32:10,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:10,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 80 [2022-11-20 17:32:10,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:10,956 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:10,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:10,965 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:10,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 308 states and 1179 transitions. [2022-11-20 17:32:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1179 transitions. [2022-11-20 17:32:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 309 states and 1183 transitions. [2022-11-20 17:32:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1183 transitions. [2022-11-20 17:32:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:11,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 310 states and 1187 transitions. [2022-11-20 17:32:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1187 transitions. [2022-11-20 17:32:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,106 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:32:13,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:13,147 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:13,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:13,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:13,384 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:13,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:32:13,397 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:32:13,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:32:13,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:32:13,620 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:13,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:32:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 312 states and 1195 transitions. [2022-11-20 17:32:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1195 transitions. [2022-11-20 17:32:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:16,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 313 states and 1199 transitions. [2022-11-20 17:32:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1199 transitions. [2022-11-20 17:32:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 314 states and 1203 transitions. [2022-11-20 17:32:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1203 transitions. [2022-11-20 17:32:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,516 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:32:17,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:17,570 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:17,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:17,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:17,645 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:17,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:32:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:17,666 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:32:17,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:32:17,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:17,719 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:17,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:17,728 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:17,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 315 states and 1207 transitions. [2022-11-20 17:32:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1207 transitions. [2022-11-20 17:32:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:17,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:18,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 316 states and 1211 transitions. [2022-11-20 17:32:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1211 transitions. [2022-11-20 17:32:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:18,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,875 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:32:18,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:18,923 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:18,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:18,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:18,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:18,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:19,014 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:32:19,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 180 treesize of output 88 [2022-11-20 17:32:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:19,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 69 [2022-11-20 17:32:19,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:19,331 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:19,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:19,340 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:19,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 317 states and 1215 transitions. [2022-11-20 17:32:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1215 transitions. [2022-11-20 17:32:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,441 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-20 17:32:19,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:19,486 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:19,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:21,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:21,486 INFO L321 Elim1Store]: treesize reduction 86, result has 22.5 percent of original size [2022-11-20 17:32:21,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 177 treesize of output 92 [2022-11-20 17:32:21,517 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:32:21,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 79 [2022-11-20 17:32:22,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:32:22,700 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 17:32:22,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 21 [2022-11-20 17:32:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 318 states and 1219 transitions. [2022-11-20 17:32:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1219 transitions. [2022-11-20 17:32:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 319 states and 1223 transitions. [2022-11-20 17:32:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1223 transitions. [2022-11-20 17:32:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 320 states and 1227 transitions. [2022-11-20 17:32:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1227 transitions. [2022-11-20 17:32:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 321 states and 1231 transitions. [2022-11-20 17:32:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1231 transitions. [2022-11-20 17:32:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,357 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-20 17:32:28,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:28,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:32:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:28,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:28,474 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:32:28,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 95 [2022-11-20 17:32:28,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:28,512 INFO L321 Elim1Store]: treesize reduction 156, result has 18.8 percent of original size [2022-11-20 17:32:28,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 111 [2022-11-20 17:32:28,776 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:32:28,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:32:29,014 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:29,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:32:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 322 states and 1235 transitions. [2022-11-20 17:32:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1235 transitions. [2022-11-20 17:32:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:29,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 323 states and 1239 transitions. [2022-11-20 17:32:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1239 transitions. [2022-11-20 17:32:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 324 states and 1243 transitions. [2022-11-20 17:32:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1243 transitions. [2022-11-20 17:32:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,073 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:31,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:31,120 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:31,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:31,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:31,192 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:31,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:32:31,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:31,215 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:32:31,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:32:31,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:31,512 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:31,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:31,520 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:31,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 325 states and 1247 transitions. [2022-11-20 17:32:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1247 transitions. [2022-11-20 17:32:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:31,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,598 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:32:31,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:31,645 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:31,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:31,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:31,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:31,892 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:31,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:32:31,905 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:32:31,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:32:31,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:32:31,937 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:31,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:32:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 326 states and 1251 transitions. [2022-11-20 17:32:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1251 transitions. [2022-11-20 17:32:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 327 states and 1255 transitions. [2022-11-20 17:32:32,620 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1255 transitions. [2022-11-20 17:32:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,715 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:32:32,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:32,761 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:32,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:32,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:32,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:33,000 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:33,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:32:33,013 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:32:33,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:32:33,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:32:33,239 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:33,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:32:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 328 states and 1259 transitions. [2022-11-20 17:32:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1259 transitions. [2022-11-20 17:32:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:33,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 329 states and 1263 transitions. [2022-11-20 17:32:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1263 transitions. [2022-11-20 17:32:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 330 states and 1267 transitions. [2022-11-20 17:32:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1267 transitions. [2022-11-20 17:32:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,668 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:34,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:34,747 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:32:34,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:32:34,764 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:34,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:34,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:32:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:36,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:36,933 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:32:36,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 218 treesize of output 106 [2022-11-20 17:32:36,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:36,954 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:32:36,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 84 [2022-11-20 17:32:38,464 INFO L321 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2022-11-20 17:32:38,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 103 treesize of output 63 [2022-11-20 17:32:38,483 INFO L321 Elim1Store]: treesize reduction 20, result has 25.9 percent of original size [2022-11-20 17:32:38,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 31 [2022-11-20 17:32:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 331 states and 1271 transitions. [2022-11-20 17:32:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1271 transitions. [2022-11-20 17:32:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:43,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,489 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:32:43,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:43,535 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:32:43,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:32:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:43,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:32:43,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:43,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:43,622 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:32:43,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 74 [2022-11-20 17:32:43,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:43,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 17:32:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:44,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:44,061 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:44,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:32:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 332 states and 1275 transitions. [2022-11-20 17:32:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1275 transitions. [2022-11-20 17:32:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:44,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,158 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:32:44,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:44,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:32:44,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:44,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:44,269 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:32:44,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 116 [2022-11-20 17:32:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:44,287 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:32:44,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 128 treesize of output 87 [2022-11-20 17:32:44,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:44,751 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:44,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:32:44,759 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:44,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:32:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 333 states and 1279 transitions. [2022-11-20 17:32:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1279 transitions. [2022-11-20 17:32:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,883 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:44,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:44,935 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:44,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:44,961 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:32:44,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:32:44,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:44,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:45,570 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:45,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:32:45,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:45,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:32:45,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:45,912 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:45,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:45,920 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:45,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 334 states and 1283 transitions. [2022-11-20 17:32:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1283 transitions. [2022-11-20 17:32:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 335 states and 1287 transitions. [2022-11-20 17:32:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1287 transitions. [2022-11-20 17:32:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:46,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,784 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:46,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:46,832 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:46,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:46,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:46,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:46,903 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:46,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:32:46,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:46,925 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:32:46,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:32:47,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:47,225 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:47,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:47,233 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:47,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 336 states and 1291 transitions. [2022-11-20 17:32:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1291 transitions. [2022-11-20 17:32:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 337 states and 1295 transitions. [2022-11-20 17:32:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1295 transitions. [2022-11-20 17:32:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,249 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:48,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:48,298 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:48,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:48,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:48,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:48,530 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:48,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:32:48,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:48,557 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:32:48,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:32:48,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:48,608 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:32:48,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:32:48,617 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:32:48,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:32:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 338 states and 1299 transitions. [2022-11-20 17:32:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1299 transitions. [2022-11-20 17:32:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,712 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:32:48,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:48,763 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:48,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:48,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:48,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:32:49,008 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:32:49,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:32:49,021 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:32:49,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:32:49,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:32:49,246 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:49,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:32:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 339 states and 1303 transitions. [2022-11-20 17:32:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1303 transitions. [2022-11-20 17:32:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:49,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:49,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 340 states and 1307 transitions. [2022-11-20 17:32:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1307 transitions. [2022-11-20 17:32:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:49,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 341 states and 1311 transitions. [2022-11-20 17:32:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1311 transitions. [2022-11-20 17:32:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 342 states and 1315 transitions. [2022-11-20 17:32:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1315 transitions. [2022-11-20 17:32:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:51,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 343 states and 1319 transitions. [2022-11-20 17:32:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1319 transitions. [2022-11-20 17:32:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:52,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 344 states and 1323 transitions. [2022-11-20 17:32:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1323 transitions. [2022-11-20 17:32:53,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:53,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:53,387 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:32:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:53,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:32:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:53,437 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:32:53,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:32:53,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:32:53,463 INFO L321 Elim1Store]: treesize reduction 31, result has 48.3 percent of original size [2022-11-20 17:32:53,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2022-11-20 17:32:53,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:53,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:32:53,546 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:32:53,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 198 treesize of output 92 [2022-11-20 17:32:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:53,567 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:32:53,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 67 [2022-11-20 17:32:54,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:32:54,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:32:54,940 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:32:54,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2022-11-20 17:32:54,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-20 17:32:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 345 states and 1327 transitions. [2022-11-20 17:32:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1327 transitions. [2022-11-20 17:32:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 346 states and 1331 transitions. [2022-11-20 17:32:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1331 transitions. [2022-11-20 17:32:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:56,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:56,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 347 states and 1335 transitions. [2022-11-20 17:32:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1335 transitions. [2022-11-20 17:32:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:57,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 348 states and 1339 transitions. [2022-11-20 17:32:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1339 transitions. [2022-11-20 17:32:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 349 states and 1343 transitions. [2022-11-20 17:32:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1343 transitions. [2022-11-20 17:32:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:58,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:58,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 350 states and 1347 transitions. [2022-11-20 17:33:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1347 transitions. [2022-11-20 17:33:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:00,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:00,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 351 states and 1351 transitions. [2022-11-20 17:33:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1351 transitions. [2022-11-20 17:33:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 352 states and 1355 transitions. [2022-11-20 17:33:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1355 transitions. [2022-11-20 17:33:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 353 states and 1359 transitions. [2022-11-20 17:33:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1359 transitions. [2022-11-20 17:33:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:08,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 355 states and 1367 transitions. [2022-11-20 17:33:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1367 transitions. [2022-11-20 17:33:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:12,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 356 states and 1371 transitions. [2022-11-20 17:33:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1371 transitions. [2022-11-20 17:33:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 357 states and 1375 transitions. [2022-11-20 17:33:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1375 transitions. [2022-11-20 17:33:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:13,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 358 states and 1379 transitions. [2022-11-20 17:33:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1379 transitions. [2022-11-20 17:33:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:13,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,067 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:33:14,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:14,118 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:33:14,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:33:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:14,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:14,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:14,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:14,218 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:33:14,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 180 treesize of output 88 [2022-11-20 17:33:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:14,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 69 [2022-11-20 17:33:14,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:14,550 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:33:14,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:33:14,559 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:33:14,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:33:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:14,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 359 states and 1383 transitions. [2022-11-20 17:33:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1383 transitions. [2022-11-20 17:33:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:14,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:14,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,802 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:33:14,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:14,864 INFO L321 Elim1Store]: treesize reduction 158, result has 14.6 percent of original size [2022-11-20 17:33:14,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 82 [2022-11-20 17:33:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:14,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:14,948 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:14,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:33:14,960 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:33:14,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:33:14,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:33:15,006 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:15,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:33:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 360 states and 1387 transitions. [2022-11-20 17:33:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1387 transitions. [2022-11-20 17:33:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:15,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 361 states and 1391 transitions. [2022-11-20 17:33:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1391 transitions. [2022-11-20 17:33:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,143 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:33:16,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:16,187 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:33:16,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:33:16,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:16,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:33:16,437 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:16,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:33:16,450 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:33:16,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:33:16,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:33:16,484 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:16,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:33:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 362 states and 1395 transitions. [2022-11-20 17:33:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1395 transitions. [2022-11-20 17:33:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,621 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:33:16,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:16,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-20 17:33:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:16,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:16,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:16,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:16,756 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:33:16,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 222 treesize of output 124 [2022-11-20 17:33:16,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:16,797 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:33:16,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 174 treesize of output 100 [2022-11-20 17:33:17,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:17,178 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:33:17,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 60 [2022-11-20 17:33:17,186 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:33:17,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 32 [2022-11-20 17:33:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 363 states and 1399 transitions. [2022-11-20 17:33:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1399 transitions. [2022-11-20 17:33:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:17,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,509 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:33:17,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:17,552 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:33:17,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:33:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:17,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:17,625 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:17,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:33:17,641 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:33:17,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:33:17,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:33:17,871 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:17,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:33:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 364 states and 1403 transitions. [2022-11-20 17:33:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1403 transitions. [2022-11-20 17:33:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:17,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 365 states and 1407 transitions. [2022-11-20 17:33:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1407 transitions. [2022-11-20 17:33:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 366 states and 1411 transitions. [2022-11-20 17:33:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1411 transitions. [2022-11-20 17:33:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:19,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 367 states and 1415 transitions. [2022-11-20 17:33:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1415 transitions. [2022-11-20 17:33:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:20,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 368 states and 1419 transitions. [2022-11-20 17:33:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1419 transitions. [2022-11-20 17:33:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:21,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 369 states and 1423 transitions. [2022-11-20 17:33:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1423 transitions. [2022-11-20 17:33:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:22,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 370 states and 1427 transitions. [2022-11-20 17:33:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1427 transitions. [2022-11-20 17:33:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 371 states and 1431 transitions. [2022-11-20 17:33:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1431 transitions. [2022-11-20 17:33:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:23,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 372 states and 1435 transitions. [2022-11-20 17:33:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1435 transitions. [2022-11-20 17:33:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:24,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 373 states and 1439 transitions. [2022-11-20 17:33:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1439 transitions. [2022-11-20 17:33:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:24,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,679 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:33:24,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:24,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 28 [2022-11-20 17:33:24,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:24,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:24,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:24,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:24,804 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:33:24,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 140 treesize of output 78 [2022-11-20 17:33:24,826 INFO L321 Elim1Store]: treesize reduction 50, result has 35.1 percent of original size [2022-11-20 17:33:24,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 104 [2022-11-20 17:33:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:24,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2022-11-20 17:33:25,006 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:25,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2022-11-20 17:33:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 374 states and 1443 transitions. [2022-11-20 17:33:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1443 transitions. [2022-11-20 17:33:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 375 states and 1447 transitions. [2022-11-20 17:33:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1447 transitions. [2022-11-20 17:33:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 376 states and 1451 transitions. [2022-11-20 17:33:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1451 transitions. [2022-11-20 17:33:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,629 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:33:26,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:26,701 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:33:26,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:33:26,714 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:33:26,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:33:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:26,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:33:27,199 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:27,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 94 [2022-11-20 17:33:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:27,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 71 [2022-11-20 17:33:27,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:27,424 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:33:27,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:33:27,433 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:33:27,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:33:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 377 states and 1455 transitions. [2022-11-20 17:33:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1455 transitions. [2022-11-20 17:33:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 378 states and 1459 transitions. [2022-11-20 17:33:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1459 transitions. [2022-11-20 17:33:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:27,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,027 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:33:28,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:28,073 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:33:28,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:33:28,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:28,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:28,148 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:28,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:33:28,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:28,170 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:33:28,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:33:28,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:28,216 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:33:28,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:33:28,225 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:33:28,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:33:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 379 states and 1463 transitions. [2022-11-20 17:33:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1463 transitions. [2022-11-20 17:33:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:28,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 380 states and 1467 transitions. [2022-11-20 17:33:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1467 transitions. [2022-11-20 17:33:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,068 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:33:29,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:29,130 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:33:29,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:33:29,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:33:29,192 INFO L321 Elim1Store]: treesize reduction 31, result has 48.3 percent of original size [2022-11-20 17:33:29,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2022-11-20 17:33:31,540 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:31,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:31,577 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:33:31,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 257 treesize of output 133 [2022-11-20 17:33:31,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:31,617 INFO L321 Elim1Store]: treesize reduction 156, result has 18.8 percent of original size [2022-11-20 17:33:31,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 225 treesize of output 149 [2022-11-20 17:33:33,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:33,119 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:33:33,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 49 [2022-11-20 17:33:33,127 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:33:33,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:33:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 381 states and 1471 transitions. [2022-11-20 17:33:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1471 transitions. [2022-11-20 17:33:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:38,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 382 states and 1475 transitions. [2022-11-20 17:33:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1475 transitions. [2022-11-20 17:33:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 383 states and 1479 transitions. [2022-11-20 17:33:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1479 transitions. [2022-11-20 17:33:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 384 states and 1483 transitions. [2022-11-20 17:33:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1483 transitions. [2022-11-20 17:33:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:40,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 385 states and 1487 transitions. [2022-11-20 17:33:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1487 transitions. [2022-11-20 17:33:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:41,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 386 states and 1491 transitions. [2022-11-20 17:33:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1491 transitions. [2022-11-20 17:33:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:42,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 387 states and 1495 transitions. [2022-11-20 17:33:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1495 transitions. [2022-11-20 17:33:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 388 states and 1499 transitions. [2022-11-20 17:33:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1499 transitions. [2022-11-20 17:33:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,157 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:33:44,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:44,234 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:33:44,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:33:44,253 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:33:44,253 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:33:44,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:44,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:44,845 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:44,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:33:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:44,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:33:45,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:33:45,576 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:33:45,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:33:45,585 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:33:45,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:33:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 389 states and 1503 transitions. [2022-11-20 17:33:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1503 transitions. [2022-11-20 17:33:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:45,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:45,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,683 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:33:45,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:45,726 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:33:45,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:33:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:45,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:45,790 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:45,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:33:45,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:33:45,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:33:45,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:33:46,028 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:46,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:33:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 390 states and 1507 transitions. [2022-11-20 17:33:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1507 transitions. [2022-11-20 17:33:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:46,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 391 states and 1511 transitions. [2022-11-20 17:33:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1511 transitions. [2022-11-20 17:33:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 392 states and 1515 transitions. [2022-11-20 17:33:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1515 transitions. [2022-11-20 17:33:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 393 states and 1519 transitions. [2022-11-20 17:33:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1519 transitions. [2022-11-20 17:33:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:49,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 394 states and 1523 transitions. [2022-11-20 17:33:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1523 transitions. [2022-11-20 17:33:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:49,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 395 states and 1527 transitions. [2022-11-20 17:33:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1527 transitions. [2022-11-20 17:33:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:50,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:50,453 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:50,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:33:50,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:50,508 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:33:50,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:33:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:50,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:33:50,570 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:50,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:33:50,583 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:33:50,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:33:50,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:33:50,810 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:50,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:33:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 396 states and 1531 transitions. [2022-11-20 17:33:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1531 transitions. [2022-11-20 17:33:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:50,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 397 states and 1535 transitions. [2022-11-20 17:33:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1535 transitions. [2022-11-20 17:33:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 398 states and 1539 transitions. [2022-11-20 17:33:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1539 transitions. [2022-11-20 17:33:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 399 states and 1543 transitions. [2022-11-20 17:33:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1543 transitions. [2022-11-20 17:33:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:53,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:53,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,407 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:33:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:33:53,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:53,482 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:33:53,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:33:53,503 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:33:53,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:33:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:33:53,529 INFO L321 Elim1Store]: treesize reduction 113, result has 11.7 percent of original size [2022-11-20 17:33:53,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 72 [2022-11-20 17:33:55,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 9 [2022-11-20 17:33:55,729 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:33:55,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:33:55,742 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:33:55,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:33:55,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:33:55,784 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:33:55,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:33:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 400 states and 1547 transitions. [2022-11-20 17:33:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1547 transitions. [2022-11-20 17:33:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 401 states and 1551 transitions. [2022-11-20 17:33:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1551 transitions. [2022-11-20 17:33:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:58,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:58,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 402 states and 1555 transitions. [2022-11-20 17:33:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1555 transitions. [2022-11-20 17:33:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 403 states and 1559 transitions. [2022-11-20 17:34:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1559 transitions. [2022-11-20 17:34:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 404 states and 1563 transitions. [2022-11-20 17:34:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1563 transitions. [2022-11-20 17:34:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:01,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,319 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:01,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:34:01,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:01,369 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:34:01,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:34:01,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:01,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:34:01,447 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:01,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:34:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:01,469 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:34:01,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:34:01,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:01,519 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:01,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:34:01,528 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:34:01,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 405 states and 1567 transitions. [2022-11-20 17:34:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1567 transitions. [2022-11-20 17:34:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:01,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,632 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:34:01,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:01,680 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:01,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:01,704 INFO L321 Elim1Store]: treesize reduction 113, result has 11.7 percent of original size [2022-11-20 17:34:01,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 72 [2022-11-20 17:34:04,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:04,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:04,139 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:34:04,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 163 treesize of output 79 [2022-11-20 17:34:04,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:04,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 17:34:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:04,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:34:04,195 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:04,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:34:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 406 states and 1571 transitions. [2022-11-20 17:34:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1571 transitions. [2022-11-20 17:34:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:06,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 407 states and 1575 transitions. [2022-11-20 17:34:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1575 transitions. [2022-11-20 17:34:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:09,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:09,864 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:09,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:34:09,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:09,910 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:34:09,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:34:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:09,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:34:09,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:09,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:10,000 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:34:10,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 86 [2022-11-20 17:34:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:10,023 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:34:10,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:34:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:10,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:10,264 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:10,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:34:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 408 states and 1579 transitions. [2022-11-20 17:34:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1579 transitions. [2022-11-20 17:34:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:10,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 409 states and 1583 transitions. [2022-11-20 17:34:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1583 transitions. [2022-11-20 17:34:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:11,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,191 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:34:11,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:11,257 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:34:11,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:34:11,277 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:11,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:11,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:13,466 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:13,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 144 treesize of output 105 [2022-11-20 17:34:13,480 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:34:13,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 79 [2022-11-20 17:34:13,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:13,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 7 [2022-11-20 17:34:13,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:34:13,724 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:13,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:34:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 410 states and 1587 transitions. [2022-11-20 17:34:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1587 transitions. [2022-11-20 17:34:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:15,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:15,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 411 states and 1591 transitions. [2022-11-20 17:34:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1591 transitions. [2022-11-20 17:34:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:16,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 412 states and 1595 transitions. [2022-11-20 17:34:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1595 transitions. [2022-11-20 17:34:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:17,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 413 states and 1599 transitions. [2022-11-20 17:34:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1599 transitions. [2022-11-20 17:34:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 414 states and 1603 transitions. [2022-11-20 17:34:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1603 transitions. [2022-11-20 17:34:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:18,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,681 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:34:18,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:18,732 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:18,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:18,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:18,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:18,822 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:18,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:34:18,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:18,850 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:34:18,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:34:19,198 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:19,208 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:19,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:34:19,217 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:34:19,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 415 states and 1607 transitions. [2022-11-20 17:34:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1607 transitions. [2022-11-20 17:34:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:19,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:19,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 416 states and 1611 transitions. [2022-11-20 17:34:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1611 transitions. [2022-11-20 17:34:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:19,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:19,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 417 states and 1615 transitions. [2022-11-20 17:34:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1615 transitions. [2022-11-20 17:34:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:20,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:20,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 418 states and 1619 transitions. [2022-11-20 17:34:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1619 transitions. [2022-11-20 17:34:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 419 states and 1623 transitions. [2022-11-20 17:34:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1623 transitions. [2022-11-20 17:34:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:22,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 420 states and 1627 transitions. [2022-11-20 17:34:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1627 transitions. [2022-11-20 17:34:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:23,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 421 states and 1631 transitions. [2022-11-20 17:34:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1631 transitions. [2022-11-20 17:34:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:24,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 422 states and 1635 transitions. [2022-11-20 17:34:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1635 transitions. [2022-11-20 17:34:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:25,129 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:25,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:34:25,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:25,172 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:25,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:25,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:25,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:25,252 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:25,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:34:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:25,277 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:34:25,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:34:25,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:25,576 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:25,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:34:25,586 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:34:25,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 423 states and 1639 transitions. [2022-11-20 17:34:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1639 transitions. [2022-11-20 17:34:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:25,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 424 states and 1643 transitions. [2022-11-20 17:34:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1643 transitions. [2022-11-20 17:34:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:26,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:26,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 425 states and 1647 transitions. [2022-11-20 17:34:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1647 transitions. [2022-11-20 17:34:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 426 states and 1651 transitions. [2022-11-20 17:34:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1651 transitions. [2022-11-20 17:34:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 427 states and 1655 transitions. [2022-11-20 17:34:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1655 transitions. [2022-11-20 17:34:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 428 states and 1659 transitions. [2022-11-20 17:34:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1659 transitions. [2022-11-20 17:34:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:30,037 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:30,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:34:30,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:30,091 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:30,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:30,116 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:34:30,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:34:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:30,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:30,689 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:30,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:34:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:30,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:34:30,928 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:30,938 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:30,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:34:30,948 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:34:30,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:34:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 429 states and 1663 transitions. [2022-11-20 17:34:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1663 transitions. [2022-11-20 17:34:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:30,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:30,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:31,061 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:31,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:34:31,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:31,106 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:34:31,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:34:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:31,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:34:31,165 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:31,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:34:31,179 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:34:31,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:34:31,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:34:31,405 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:31,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:34:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 430 states and 1667 transitions. [2022-11-20 17:34:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1667 transitions. [2022-11-20 17:34:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 431 states and 1671 transitions. [2022-11-20 17:34:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1671 transitions. [2022-11-20 17:34:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:32,973 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:33,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-20 17:34:33,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:33,019 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:33,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:33,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:34:34,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:34,860 INFO L321 Elim1Store]: treesize reduction 139, result has 13.7 percent of original size [2022-11-20 17:34:34,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 176 treesize of output 79 [2022-11-20 17:34:34,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:34,879 INFO L321 Elim1Store]: treesize reduction 65, result has 12.2 percent of original size [2022-11-20 17:34:34,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 71 [2022-11-20 17:34:35,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:35,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 10 [2022-11-20 17:34:35,912 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:35,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:34:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 432 states and 1675 transitions. [2022-11-20 17:34:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1675 transitions. [2022-11-20 17:34:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:38,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:38,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 433 states and 1679 transitions. [2022-11-20 17:34:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1679 transitions. [2022-11-20 17:34:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:39,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 434 states and 1683 transitions. [2022-11-20 17:34:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1683 transitions. [2022-11-20 17:34:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:39,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,008 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 17:34:40,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:40,057 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:40,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:40,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:40,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:40,116 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:40,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:40,150 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:34:40,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 201 treesize of output 115 [2022-11-20 17:34:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:40,174 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:34:40,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:34:40,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:40,222 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:40,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:34:40,231 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:34:40,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 435 states and 1687 transitions. [2022-11-20 17:34:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1687 transitions. [2022-11-20 17:34:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,332 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:34:40,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:40,380 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:40,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:40,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:40,622 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:40,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:34:40,636 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:34:40,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:34:40,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:34:40,864 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:40,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:34:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 436 states and 1691 transitions. [2022-11-20 17:34:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1691 transitions. [2022-11-20 17:34:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:40,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:40,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,030 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:34:41,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:41,115 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:34:41,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:34:41,134 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:41,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:41,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:41,738 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:41,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:34:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:41,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:34:42,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:42,042 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:42,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:34:42,051 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:34:42,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 437 states and 1695 transitions. [2022-11-20 17:34:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1695 transitions. [2022-11-20 17:34:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:42,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 438 states and 1699 transitions. [2022-11-20 17:34:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1699 transitions. [2022-11-20 17:34:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:42,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 439 states and 1703 transitions. [2022-11-20 17:34:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1703 transitions. [2022-11-20 17:34:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:43,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:43,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:44,001 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:44,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:34:44,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:44,049 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:44,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:44,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:44,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:44,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:44,138 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:34:44,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 82 [2022-11-20 17:34:44,158 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:34:44,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 120 [2022-11-20 17:34:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:44,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:34:44,608 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:44,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:34:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 440 states and 1707 transitions. [2022-11-20 17:34:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1707 transitions. [2022-11-20 17:34:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:44,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:44,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:44,790 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:44,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:34:44,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:44,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:34:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:44,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:34:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:44,866 INFO L321 Elim1Store]: treesize reduction 31, result has 48.3 percent of original size [2022-11-20 17:34:44,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2022-11-20 17:34:46,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:46,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:46,254 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:34:46,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 128 treesize of output 99 [2022-11-20 17:34:46,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:46,291 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:34:46,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 73 treesize of output 62 [2022-11-20 17:34:46,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:46,608 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:46,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 49 [2022-11-20 17:34:46,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 15 [2022-11-20 17:34:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 441 states and 1711 transitions. [2022-11-20 17:34:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1711 transitions. [2022-11-20 17:34:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:47,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:47,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:47,521 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:47,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:34:47,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:47,566 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:47,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:47,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:47,806 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:47,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:34:47,819 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:34:47,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:34:47,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:34:47,882 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:34:47,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:34:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 442 states and 1715 transitions. [2022-11-20 17:34:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1715 transitions. [2022-11-20 17:34:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:47,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 443 states and 1719 transitions. [2022-11-20 17:34:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1719 transitions. [2022-11-20 17:34:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:51,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 444 states and 1723 transitions. [2022-11-20 17:34:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1723 transitions. [2022-11-20 17:34:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 445 states and 1727 transitions. [2022-11-20 17:34:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1727 transitions. [2022-11-20 17:34:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:54,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 446 states and 1731 transitions. [2022-11-20 17:34:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1731 transitions. [2022-11-20 17:34:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:34:55,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,393 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:34:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:34:55,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:55,465 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:34:55,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:34:55,480 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:34:55,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:34:55,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:55,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:34:57,017 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:34:57,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 147 treesize of output 120 [2022-11-20 17:34:57,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:34:57,051 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:34:57,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 90 [2022-11-20 17:34:58,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:34:58,811 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:34:58,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 115 treesize of output 65 [2022-11-20 17:34:58,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 22 [2022-11-20 17:34:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 447 states and 1735 transitions. [2022-11-20 17:35:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1735 transitions. [2022-11-20 17:35:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:03,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,295 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:35:03,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:03,351 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:03,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:03,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:03,421 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:03,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:35:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:03,441 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:35:03,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:35:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:03,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:03,673 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:03,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 448 states and 1739 transitions. [2022-11-20 17:35:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1739 transitions. [2022-11-20 17:35:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:03,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 449 states and 1743 transitions. [2022-11-20 17:35:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1743 transitions. [2022-11-20 17:35:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:07,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:07,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:07,432 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:07,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:35:07,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:07,477 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:07,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:07,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:07,546 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:07,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:07,559 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:07,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:07,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:07,594 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:07,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:07,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 450 states and 1747 transitions. [2022-11-20 17:35:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1747 transitions. [2022-11-20 17:35:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 451 states and 1751 transitions. [2022-11-20 17:35:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1751 transitions. [2022-11-20 17:35:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:09,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:09,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 452 states and 1755 transitions. [2022-11-20 17:35:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1755 transitions. [2022-11-20 17:35:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:09,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,683 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:35:09,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:09,733 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:09,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:09,758 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:35:09,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:35:09,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:09,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:10,402 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:10,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:35:10,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:10,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:35:10,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:10,693 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:35:10,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:35:10,701 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:35:10,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 453 states and 1759 transitions. [2022-11-20 17:35:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1759 transitions. [2022-11-20 17:35:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:10,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:10,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,782 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:35:10,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:10,851 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:10,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:10,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:10,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:11,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:11,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:11,663 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:35:11,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 82 [2022-11-20 17:35:11,683 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:35:11,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 120 [2022-11-20 17:35:12,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:12,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:35:12,398 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:12,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 454 states and 1763 transitions. [2022-11-20 17:35:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1763 transitions. [2022-11-20 17:35:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:13,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:13,236 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:13,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:35:13,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:13,296 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:13,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:13,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:13,370 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:13,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:35:13,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:13,393 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:35:13,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:35:13,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:13,687 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:35:13,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:35:13,696 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:35:13,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 455 states and 1767 transitions. [2022-11-20 17:35:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1767 transitions. [2022-11-20 17:35:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:13,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:13,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 456 states and 1771 transitions. [2022-11-20 17:35:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1771 transitions. [2022-11-20 17:35:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:14,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:14,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,534 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:35:14,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:14,578 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:14,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:14,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:14,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:14,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:14,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:14,670 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:35:14,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 201 treesize of output 111 [2022-11-20 17:35:14,691 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:35:14,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 141 [2022-11-20 17:35:14,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:15,000 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:35:15,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:35:15,009 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:35:15,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 457 states and 1775 transitions. [2022-11-20 17:35:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1775 transitions. [2022-11-20 17:35:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:15,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,269 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:35:15,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:15,313 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:15,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:15,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:15,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:15,556 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:15,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:15,569 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:15,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:15,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:15,600 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:15,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 458 states and 1779 transitions. [2022-11-20 17:35:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1779 transitions. [2022-11-20 17:35:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:15,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 459 states and 1783 transitions. [2022-11-20 17:35:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1783 transitions. [2022-11-20 17:35:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:17,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:17,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 460 states and 1787 transitions. [2022-11-20 17:35:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1787 transitions. [2022-11-20 17:35:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 461 states and 1791 transitions. [2022-11-20 17:35:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1791 transitions. [2022-11-20 17:35:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 462 states and 1795 transitions. [2022-11-20 17:35:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1795 transitions. [2022-11-20 17:35:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:19,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:20,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 463 states and 1799 transitions. [2022-11-20 17:35:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1799 transitions. [2022-11-20 17:35:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:20,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:20,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:20,719 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:20,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:35:20,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:20,766 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:20,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:20,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:20,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:21,012 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:21,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:21,026 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:21,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:21,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:21,249 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:21,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:21,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 464 states and 1803 transitions. [2022-11-20 17:35:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1803 transitions. [2022-11-20 17:35:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:21,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:21,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:21,348 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:21,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:35:21,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:21,396 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:21,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:21,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:21,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:21,474 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:21,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 113 [2022-11-20 17:35:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:21,497 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:35:21,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 85 [2022-11-20 17:35:21,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:21,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:21,736 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:21,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 465 states and 1807 transitions. [2022-11-20 17:35:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1807 transitions. [2022-11-20 17:35:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 466 states and 1811 transitions. [2022-11-20 17:35:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1811 transitions. [2022-11-20 17:35:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:22,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:22,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 467 states and 1815 transitions. [2022-11-20 17:35:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1815 transitions. [2022-11-20 17:35:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:23,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 468 states and 1819 transitions. [2022-11-20 17:35:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1819 transitions. [2022-11-20 17:35:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,730 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:35:24,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:24,776 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:24,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:24,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:24,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:25,026 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:25,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:25,039 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:25,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:25,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:25,070 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:25,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 469 states and 1823 transitions. [2022-11-20 17:35:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1823 transitions. [2022-11-20 17:35:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:25,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 470 states and 1827 transitions. [2022-11-20 17:35:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1827 transitions. [2022-11-20 17:35:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:26,200 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:26,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:35:26,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:26,246 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:26,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:26,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:26,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:27,882 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:27,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:27,896 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:27,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:28,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:29,273 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:29,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 471 states and 1831 transitions. [2022-11-20 17:35:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1831 transitions. [2022-11-20 17:35:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 472 states and 1835 transitions. [2022-11-20 17:35:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1835 transitions. [2022-11-20 17:35:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:33,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:33,611 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:33,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:35:33,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:33,653 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:33,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:33,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:35:33,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:33,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:33,954 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:35:33,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 95 [2022-11-20 17:35:33,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:33,990 INFO L321 Elim1Store]: treesize reduction 156, result has 18.8 percent of original size [2022-11-20 17:35:33,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 111 [2022-11-20 17:35:34,258 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:35:34,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:35:34,497 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:34,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:35:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 473 states and 1839 transitions. [2022-11-20 17:35:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1839 transitions. [2022-11-20 17:35:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 474 states and 1843 transitions. [2022-11-20 17:35:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1843 transitions. [2022-11-20 17:35:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:34,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 475 states and 1847 transitions. [2022-11-20 17:35:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1847 transitions. [2022-11-20 17:35:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:35,570 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:35,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:35:35,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:35,633 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:35,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:35,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:35,704 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:35,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:35:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:35,726 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:35:35,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:35:36,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:36,021 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:35:36,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:35:36,030 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:35:36,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 476 states and 1851 transitions. [2022-11-20 17:35:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1851 transitions. [2022-11-20 17:35:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 477 states and 1855 transitions. [2022-11-20 17:35:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1855 transitions. [2022-11-20 17:35:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 478 states and 1859 transitions. [2022-11-20 17:35:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1859 transitions. [2022-11-20 17:35:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 479 states and 1863 transitions. [2022-11-20 17:35:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1863 transitions. [2022-11-20 17:35:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:38,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:38,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 480 states and 1867 transitions. [2022-11-20 17:35:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1867 transitions. [2022-11-20 17:35:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:38,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:38,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:39,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 481 states and 1871 transitions. [2022-11-20 17:35:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1871 transitions. [2022-11-20 17:35:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:39,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 482 states and 1875 transitions. [2022-11-20 17:35:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1875 transitions. [2022-11-20 17:35:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:40,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:40,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 483 states and 1879 transitions. [2022-11-20 17:35:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1879 transitions. [2022-11-20 17:35:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:41,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 484 states and 1883 transitions. [2022-11-20 17:35:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1883 transitions. [2022-11-20 17:35:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:42,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,397 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-20 17:35:42,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:42,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:35:42,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:42,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:42,510 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:35:42,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 99 [2022-11-20 17:35:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:42,545 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:35:42,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 79 [2022-11-20 17:35:42,805 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:35:42,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:35:42,820 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:42,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:35:42,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 485 states and 1887 transitions. [2022-11-20 17:35:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1887 transitions. [2022-11-20 17:35:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:42,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 486 states and 1891 transitions. [2022-11-20 17:35:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1891 transitions. [2022-11-20 17:35:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,781 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:35:43,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:43,824 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:43,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:43,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:43,884 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:43,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:43,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:43,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:43,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:43,927 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:43,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 487 states and 1895 transitions. [2022-11-20 17:35:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1895 transitions. [2022-11-20 17:35:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:43,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 488 states and 1899 transitions. [2022-11-20 17:35:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1899 transitions. [2022-11-20 17:35:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 489 states and 1903 transitions. [2022-11-20 17:35:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1903 transitions. [2022-11-20 17:35:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 490 states and 1907 transitions. [2022-11-20 17:35:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1907 transitions. [2022-11-20 17:35:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:46,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 491 states and 1911 transitions. [2022-11-20 17:35:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1911 transitions. [2022-11-20 17:35:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 492 states and 1915 transitions. [2022-11-20 17:35:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1915 transitions. [2022-11-20 17:35:47,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:47,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,852 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:35:47,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:47,896 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:35:47,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:35:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:47,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:35:47,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:47,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:47,987 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:35:47,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 74 [2022-11-20 17:35:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:47,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 17:35:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:48,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:48,424 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:48,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 493 states and 1919 transitions. [2022-11-20 17:35:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1919 transitions. [2022-11-20 17:35:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:48,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:48,530 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:48,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:35:48,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:48,577 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:48,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:48,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:48,649 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:48,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:35:48,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:48,672 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:35:48,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:35:48,957 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:48,968 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:35:48,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:35:48,976 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:35:48,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 494 states and 1923 transitions. [2022-11-20 17:35:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1923 transitions. [2022-11-20 17:35:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:49,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:49,086 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:49,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:35:49,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:49,130 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:49,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:49,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:49,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:49,373 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:49,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:35:49,387 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:35:49,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:35:49,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:35:49,613 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:35:49,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:35:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 495 states and 1927 transitions. [2022-11-20 17:35:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1927 transitions. [2022-11-20 17:35:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:49,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 496 states and 1931 transitions. [2022-11-20 17:35:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1931 transitions. [2022-11-20 17:35:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:50,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 497 states and 1935 transitions. [2022-11-20 17:35:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1935 transitions. [2022-11-20 17:35:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,590 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:35:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:35:51,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:51,646 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:35:51,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:35:51,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:51,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:35:51,721 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:35:51,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:35:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:35:51,744 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:35:51,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:35:52,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:35:52,039 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:35:52,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:35:52,050 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:35:52,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:35:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 498 states and 1939 transitions. [2022-11-20 17:35:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1939 transitions. [2022-11-20 17:35:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:52,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 499 states and 1943 transitions. [2022-11-20 17:35:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1943 transitions. [2022-11-20 17:35:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:52,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 500 states and 1947 transitions. [2022-11-20 17:35:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1947 transitions. [2022-11-20 17:35:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 501 states and 1951 transitions. [2022-11-20 17:35:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1951 transitions. [2022-11-20 17:35:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:55,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 502 states and 1955 transitions. [2022-11-20 17:35:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1955 transitions. [2022-11-20 17:35:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 503 states and 1959 transitions. [2022-11-20 17:35:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1959 transitions. [2022-11-20 17:35:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:57,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 504 states and 1963 transitions. [2022-11-20 17:35:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1963 transitions. [2022-11-20 17:35:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:58,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:58,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 505 states and 1967 transitions. [2022-11-20 17:35:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1967 transitions. [2022-11-20 17:35:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:35:59,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 506 states and 1971 transitions. [2022-11-20 17:36:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1971 transitions. [2022-11-20 17:36:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 507 states and 1975 transitions. [2022-11-20 17:36:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1975 transitions. [2022-11-20 17:36:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,299 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:36:02,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:02,346 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:36:02,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:36:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:02,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:02,414 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:36:02,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:36:02,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:02,436 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:36:02,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:36:02,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:02,733 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:36:02,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:36:02,741 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:36:02,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:36:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 508 states and 1979 transitions. [2022-11-20 17:36:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1979 transitions. [2022-11-20 17:36:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:02,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 509 states and 1983 transitions. [2022-11-20 17:36:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1983 transitions. [2022-11-20 17:36:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:03,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:03,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 510 states and 1987 transitions. [2022-11-20 17:36:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1987 transitions. [2022-11-20 17:36:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:04,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,302 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:36:04,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:04,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:36:04,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:04,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:04,418 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:36:04,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 208 treesize of output 114 [2022-11-20 17:36:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:04,451 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:36:04,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 132 treesize of output 82 [2022-11-20 17:36:04,712 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:36:04,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:36:04,956 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:04,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:36:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 511 states and 1991 transitions. [2022-11-20 17:36:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1991 transitions. [2022-11-20 17:36:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:05,072 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:05,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:36:05,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:05,119 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:36:05,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:36:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:05,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:05,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:36:05,699 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:36:05,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:36:05,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:05,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:36:05,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:05,952 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:36:05,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:36:05,962 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:36:05,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:36:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 512 states and 1995 transitions. [2022-11-20 17:36:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1995 transitions. [2022-11-20 17:36:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:06,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:06,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:06,109 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:06,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:36:06,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:06,180 INFO L321 Elim1Store]: treesize reduction 144, result has 15.8 percent of original size [2022-11-20 17:36:06,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 55 [2022-11-20 17:36:08,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:08,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:08,518 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:36:08,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 190 treesize of output 104 [2022-11-20 17:36:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:08,557 INFO L321 Elim1Store]: treesize reduction 122, result has 22.8 percent of original size [2022-11-20 17:36:08,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 88 treesize of output 72 [2022-11-20 17:36:09,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:09,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:36:10,004 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:10,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 25 [2022-11-20 17:36:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 513 states and 1999 transitions. [2022-11-20 17:36:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1999 transitions. [2022-11-20 17:36:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 514 states and 2003 transitions. [2022-11-20 17:36:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2003 transitions. [2022-11-20 17:36:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:14,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,691 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:36:14,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:14,740 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:36:14,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:36:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:14,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:14,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:14,798 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:14,828 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:36:14,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 74 [2022-11-20 17:36:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:14,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2022-11-20 17:36:15,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:15,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:36:15,493 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:15,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:36:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 515 states and 2007 transitions. [2022-11-20 17:36:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2007 transitions. [2022-11-20 17:36:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:15,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:15,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 516 states and 2011 transitions. [2022-11-20 17:36:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2011 transitions. [2022-11-20 17:36:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:16,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 517 states and 2015 transitions. [2022-11-20 17:36:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 2015 transitions. [2022-11-20 17:36:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:17,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:17,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:17,700 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:17,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:36:17,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:17,742 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:36:17,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:36:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:17,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:18,012 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:36:18,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 94 [2022-11-20 17:36:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:18,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 71 [2022-11-20 17:36:18,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:18,241 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:36:18,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:36:18,251 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:36:18,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:36:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 518 states and 2019 transitions. [2022-11-20 17:36:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 2019 transitions. [2022-11-20 17:36:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:18,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:18,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:19,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:19,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 519 states and 2023 transitions. [2022-11-20 17:36:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2023 transitions. [2022-11-20 17:36:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 520 states and 2027 transitions. [2022-11-20 17:36:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 2027 transitions. [2022-11-20 17:36:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:20,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:20,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:20,247 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:20,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:36:20,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:20,287 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:36:20,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:36:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:20,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:20,349 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:36:20,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:36:20,362 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:36:20,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:36:20,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:36:20,393 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:20,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:36:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 521 states and 2031 transitions. [2022-11-20 17:36:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2031 transitions. [2022-11-20 17:36:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 522 states and 2035 transitions. [2022-11-20 17:36:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 2035 transitions. [2022-11-20 17:36:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 523 states and 2039 transitions. [2022-11-20 17:36:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 2039 transitions. [2022-11-20 17:36:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:21,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:21,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 524 states and 2043 transitions. [2022-11-20 17:36:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2043 transitions. [2022-11-20 17:36:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 525 states and 2047 transitions. [2022-11-20 17:36:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 2047 transitions. [2022-11-20 17:36:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:23,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 526 states and 2051 transitions. [2022-11-20 17:36:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2051 transitions. [2022-11-20 17:36:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:24,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,442 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:24,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:36:24,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:24,489 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:36:24,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:36:24,514 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:36:24,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:36:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:24,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2022-11-20 17:36:26,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:26,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:26,736 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:36:26,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 194 treesize of output 102 [2022-11-20 17:36:26,763 INFO L321 Elim1Store]: treesize reduction 50, result has 35.1 percent of original size [2022-11-20 17:36:26,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 135 [2022-11-20 17:36:26,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-11-20 17:36:27,572 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-20 17:36:27,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 57 [2022-11-20 17:36:28,021 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:28,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 25 [2022-11-20 17:36:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 527 states and 2055 transitions. [2022-11-20 17:36:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 2055 transitions. [2022-11-20 17:36:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:31,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 528 states and 2059 transitions. [2022-11-20 17:36:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 2059 transitions. [2022-11-20 17:36:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:31,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:31,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 529 states and 2063 transitions. [2022-11-20 17:36:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 2063 transitions. [2022-11-20 17:36:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:32,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:32,988 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:33,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:36:33,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:33,060 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:36:33,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:36:33,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:36:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:33,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:35,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:35,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:35,414 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:36:35,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 193 treesize of output 99 [2022-11-20 17:36:35,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:35,450 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:36:35,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 161 treesize of output 117 [2022-11-20 17:36:37,192 INFO L321 Elim1Store]: treesize reduction 40, result has 58.8 percent of original size [2022-11-20 17:36:37,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 143 treesize of output 143 [2022-11-20 17:36:37,266 INFO L321 Elim1Store]: treesize reduction 40, result has 58.8 percent of original size [2022-11-20 17:36:37,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 87 treesize of output 113 [2022-11-20 17:36:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 531 states and 2071 transitions. [2022-11-20 17:36:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 2071 transitions. [2022-11-20 17:36:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:47,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:47,700 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:47,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:36:47,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:47,744 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:36:47,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:36:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:47,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:36:47,985 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:36:47,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:36:47,998 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:36:47,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:36:48,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:36:48,028 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:48,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:36:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 532 states and 2075 transitions. [2022-11-20 17:36:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2075 transitions. [2022-11-20 17:36:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:48,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 533 states and 2079 transitions. [2022-11-20 17:36:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2079 transitions. [2022-11-20 17:36:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 534 states and 2083 transitions. [2022-11-20 17:36:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2083 transitions. [2022-11-20 17:36:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:49,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:49,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 535 states and 2087 transitions. [2022-11-20 17:36:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2087 transitions. [2022-11-20 17:36:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:49,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 536 states and 2091 transitions. [2022-11-20 17:36:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2091 transitions. [2022-11-20 17:36:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:50,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 537 states and 2095 transitions. [2022-11-20 17:36:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2095 transitions. [2022-11-20 17:36:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:51,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:51,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 538 states and 2099 transitions. [2022-11-20 17:36:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 2099 transitions. [2022-11-20 17:36:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:52,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 539 states and 2103 transitions. [2022-11-20 17:36:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2103 transitions. [2022-11-20 17:36:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:53,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:53,113 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:53,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:36:53,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:53,164 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:36:53,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:36:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:53,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:36:53,410 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:36:53,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:36:53,423 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:36:53,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:36:53,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:36:53,658 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:53,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:36:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 540 states and 2107 transitions. [2022-11-20 17:36:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 2107 transitions. [2022-11-20 17:36:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:53,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:53,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 541 states and 2111 transitions. [2022-11-20 17:36:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 2111 transitions. [2022-11-20 17:36:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:36:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:54,413 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:36:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:54,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:36:54,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:54,488 INFO L321 Elim1Store]: treesize reduction 130, result has 24.0 percent of original size [2022-11-20 17:36:54,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 69 [2022-11-20 17:36:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:54,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:36:56,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:56,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:56,942 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:36:56,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 227 treesize of output 109 [2022-11-20 17:36:56,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:36:56,983 INFO L321 Elim1Store]: treesize reduction 156, result has 18.8 percent of original size [2022-11-20 17:36:56,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 111 [2022-11-20 17:36:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:36:57,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:36:58,402 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:36:58,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 25 [2022-11-20 17:36:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 542 states and 2115 transitions. [2022-11-20 17:37:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2115 transitions. [2022-11-20 17:37:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 543 states and 2119 transitions. [2022-11-20 17:37:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 2119 transitions. [2022-11-20 17:37:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 544 states and 2123 transitions. [2022-11-20 17:37:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 2123 transitions. [2022-11-20 17:37:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:03,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 545 states and 2127 transitions. [2022-11-20 17:37:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 2127 transitions. [2022-11-20 17:37:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:04,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 546 states and 2131 transitions. [2022-11-20 17:37:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2131 transitions. [2022-11-20 17:37:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 547 states and 2135 transitions. [2022-11-20 17:37:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 2135 transitions. [2022-11-20 17:37:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:05,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 548 states and 2139 transitions. [2022-11-20 17:37:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2139 transitions. [2022-11-20 17:37:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:06,318 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:06,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:37:06,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:06,418 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:37:06,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:37:06,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:06,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:37:06,509 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:06,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:37:06,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:06,539 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:06,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:37:06,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:06,591 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:06,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:06,604 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:06,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 549 states and 2143 transitions. [2022-11-20 17:37:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 2143 transitions. [2022-11-20 17:37:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:06,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:07,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 550 states and 2147 transitions. [2022-11-20 17:37:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 2147 transitions. [2022-11-20 17:37:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:07,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:07,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 551 states and 2151 transitions. [2022-11-20 17:37:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2151 transitions. [2022-11-20 17:37:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:08,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 552 states and 2155 transitions. [2022-11-20 17:37:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 2155 transitions. [2022-11-20 17:37:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:09,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,176 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-20 17:37:09,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:09,225 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:09,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:09,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:09,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:09,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:09,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:09,318 INFO L321 Elim1Store]: treesize reduction 181, result has 10.0 percent of original size [2022-11-20 17:37:09,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 220 treesize of output 104 [2022-11-20 17:37:09,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:09,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 69 [2022-11-20 17:37:09,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:09,679 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:09,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:09,687 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:09,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 553 states and 2159 transitions. [2022-11-20 17:37:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 2159 transitions. [2022-11-20 17:37:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 554 states and 2163 transitions. [2022-11-20 17:37:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2163 transitions. [2022-11-20 17:37:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,720 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:37:10,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:10,765 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:10,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:10,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:10,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:10,836 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:10,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:37:10,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:10,858 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:10,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:37:11,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:11,154 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:11,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:11,163 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:11,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 555 states and 2167 transitions. [2022-11-20 17:37:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 2167 transitions. [2022-11-20 17:37:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:11,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 556 states and 2171 transitions. [2022-11-20 17:37:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2171 transitions. [2022-11-20 17:37:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:12,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,180 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:37:12,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:12,227 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:37:12,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:37:12,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:12,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:37:12,299 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:12,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:37:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:12,322 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:12,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:37:12,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:12,618 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:12,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:12,626 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:12,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 557 states and 2175 transitions. [2022-11-20 17:37:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2175 transitions. [2022-11-20 17:37:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 558 states and 2179 transitions. [2022-11-20 17:37:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 2179 transitions. [2022-11-20 17:37:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:13,487 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:13,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 17:37:13,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:13,550 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:13,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:13,582 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:37:13,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:37:13,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:13,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:15,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:15,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:15,989 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:37:15,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 138 treesize of output 78 [2022-11-20 17:37:16,010 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:37:16,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 100 [2022-11-20 17:37:17,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:17,483 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:17,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 43 [2022-11-20 17:37:17,494 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:17,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 18 [2022-11-20 17:37:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 559 states and 2183 transitions. [2022-11-20 17:37:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 2183 transitions. [2022-11-20 17:37:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:21,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 560 states and 2187 transitions. [2022-11-20 17:37:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 2187 transitions. [2022-11-20 17:37:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:22,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:22,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:23,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 561 states and 2191 transitions. [2022-11-20 17:37:23,728 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 2191 transitions. [2022-11-20 17:37:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:23,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 562 states and 2195 transitions. [2022-11-20 17:37:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 2195 transitions. [2022-11-20 17:37:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 563 states and 2199 transitions. [2022-11-20 17:37:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 2199 transitions. [2022-11-20 17:37:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 564 states and 2203 transitions. [2022-11-20 17:37:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 2203 transitions. [2022-11-20 17:37:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:25,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:25,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 565 states and 2207 transitions. [2022-11-20 17:37:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 2207 transitions. [2022-11-20 17:37:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:26,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 566 states and 2211 transitions. [2022-11-20 17:37:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 2211 transitions. [2022-11-20 17:37:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:27,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:27,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,386 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:37:27,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:27,433 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:27,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:27,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:27,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:27,508 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:27,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:37:27,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:27,530 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:27,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:37:27,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:27,826 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:27,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:27,835 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:27,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 567 states and 2215 transitions. [2022-11-20 17:37:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 2215 transitions. [2022-11-20 17:37:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 568 states and 2219 transitions. [2022-11-20 17:37:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 2219 transitions. [2022-11-20 17:37:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:28,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,489 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:37:28,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:28,541 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:28,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:28,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:28,554 INFO L321 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2022-11-20 17:37:28,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 44 [2022-11-20 17:37:28,618 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:28,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:37:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:28,645 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:28,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:37:28,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:28,949 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:28,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:28,959 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:28,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 569 states and 2223 transitions. [2022-11-20 17:37:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 2223 transitions. [2022-11-20 17:37:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:29,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:29,090 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:29,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:37:29,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:29,134 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:29,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:29,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:29,377 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:29,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:37:29,390 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:37:29,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:37:29,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:37:29,620 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:37:29,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:37:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 570 states and 2227 transitions. [2022-11-20 17:37:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 2227 transitions. [2022-11-20 17:37:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:29,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 571 states and 2231 transitions. [2022-11-20 17:37:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 2231 transitions. [2022-11-20 17:37:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:30,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:30,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:31,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 572 states and 2235 transitions. [2022-11-20 17:37:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 2235 transitions. [2022-11-20 17:37:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:31,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 573 states and 2239 transitions. [2022-11-20 17:37:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2239 transitions. [2022-11-20 17:37:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,113 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:37:32,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:32,162 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:32,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:32,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:32,404 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:32,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:37:32,417 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:37:32,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:37:32,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:37:32,449 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:37:32,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:37:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 574 states and 2243 transitions. [2022-11-20 17:37:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 2243 transitions. [2022-11-20 17:37:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:32,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 575 states and 2247 transitions. [2022-11-20 17:37:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2247 transitions. [2022-11-20 17:37:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:33,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 576 states and 2251 transitions. [2022-11-20 17:37:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 2251 transitions. [2022-11-20 17:37:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 577 states and 2255 transitions. [2022-11-20 17:37:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 2255 transitions. [2022-11-20 17:37:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:34,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:35,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 578 states and 2259 transitions. [2022-11-20 17:37:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 2259 transitions. [2022-11-20 17:37:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:35,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:35,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:35,138 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:35,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:37:35,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:35,186 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:35,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:35,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:35,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:35,423 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:35,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 139 treesize of output 112 [2022-11-20 17:37:35,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:35,447 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:35,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 84 [2022-11-20 17:37:35,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:35,495 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:35,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:35,504 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:35,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 579 states and 2263 transitions. [2022-11-20 17:37:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 2263 transitions. [2022-11-20 17:37:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:35,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:35,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 580 states and 2267 transitions. [2022-11-20 17:37:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 2267 transitions. [2022-11-20 17:37:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:36,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,394 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:37:36,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:36,469 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:37:36,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:37:36,488 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:36,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:36,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:36,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:37,103 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:37,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:37:37,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:37,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:37:37,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:37,403 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:37,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:37,411 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:37,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 581 states and 2271 transitions. [2022-11-20 17:37:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 2271 transitions. [2022-11-20 17:37:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:37,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:37,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:37,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 582 states and 2275 transitions. [2022-11-20 17:37:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 2275 transitions. [2022-11-20 17:37:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:37,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:38,083 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:38,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:37:38,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:38,135 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:38,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:38,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:37:38,160 INFO L321 Elim1Store]: treesize reduction 31, result has 48.3 percent of original size [2022-11-20 17:37:38,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2022-11-20 17:37:38,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:38,243 INFO L321 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2022-11-20 17:37:38,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 81 [2022-11-20 17:37:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:38,281 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:37:38,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 47 [2022-11-20 17:37:38,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:38,604 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:38,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 49 [2022-11-20 17:37:38,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 15 [2022-11-20 17:37:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 583 states and 2279 transitions. [2022-11-20 17:37:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 2279 transitions. [2022-11-20 17:37:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 584 states and 2283 transitions. [2022-11-20 17:37:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 2283 transitions. [2022-11-20 17:37:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:39,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,523 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:37:39,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:39,571 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:37:39,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:37:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:39,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:37:39,640 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:39,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:37:39,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:39,661 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:39,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:37:39,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:39,958 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:39,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:39,967 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:39,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 585 states and 2287 transitions. [2022-11-20 17:37:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 2287 transitions. [2022-11-20 17:37:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:40,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:40,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,232 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:37:40,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:40,272 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:37:40,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:37:40,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:40,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:37:40,337 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:40,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:37:40,350 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:37:40,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:37:40,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:37:40,577 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:37:40,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:37:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 586 states and 2291 transitions. [2022-11-20 17:37:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 2291 transitions. [2022-11-20 17:37:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:40,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:40,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,678 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:37:40,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:40,757 INFO L321 Elim1Store]: treesize reduction 101, result has 40.9 percent of original size [2022-11-20 17:37:40,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 75 [2022-11-20 17:37:40,777 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:37:40,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:37:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:40,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:37:42,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:42,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:42,796 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:37:42,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 206 treesize of output 101 [2022-11-20 17:37:42,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:42,833 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:37:42,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 184 treesize of output 119 [2022-11-20 17:37:44,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:44,405 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:44,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 97 treesize of output 53 [2022-11-20 17:37:44,414 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:44,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 25 [2022-11-20 17:37:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 587 states and 2295 transitions. [2022-11-20 17:37:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 2295 transitions. [2022-11-20 17:37:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:48,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 588 states and 2299 transitions. [2022-11-20 17:37:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 2299 transitions. [2022-11-20 17:37:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:49,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:49,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,779 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:37:49,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:49,827 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:37:49,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:37:49,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:49,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:37:49,896 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:49,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:37:49,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:49,925 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:49,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:37:50,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:50,227 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:37:50,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:37:50,235 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:50,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:37:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 589 states and 2303 transitions. [2022-11-20 17:37:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 2303 transitions. [2022-11-20 17:37:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:50,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:50,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:50,339 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:50,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-20 17:37:50,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:50,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:37:50,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:50,423 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:50,455 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:37:50,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 95 [2022-11-20 17:37:50,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:37:50,489 INFO L321 Elim1Store]: treesize reduction 166, result has 13.5 percent of original size [2022-11-20 17:37:50,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 101 [2022-11-20 17:37:50,745 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:37:50,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:37:50,987 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:37:50,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:37:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 590 states and 2307 transitions. [2022-11-20 17:37:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 2307 transitions. [2022-11-20 17:37:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 591 states and 2311 transitions. [2022-11-20 17:37:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 2311 transitions. [2022-11-20 17:37:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:52,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 592 states and 2315 transitions. [2022-11-20 17:37:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 2315 transitions. [2022-11-20 17:37:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:37:52,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,909 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:37:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-20 17:37:52,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:52,957 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:37:52,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:37:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:52,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:37:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:52,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:37:55,356 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:37:55,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 186 treesize of output 147 [2022-11-20 17:37:55,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:37:55,383 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:37:55,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:37:56,144 INFO L321 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2022-11-20 17:37:56,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 55 [2022-11-20 17:37:56,156 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:37:56,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 16 [2022-11-20 17:37:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 593 states and 2319 transitions. [2022-11-20 17:38:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 2319 transitions. [2022-11-20 17:38:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:00,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 594 states and 2323 transitions. [2022-11-20 17:38:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 2323 transitions. [2022-11-20 17:38:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:02,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 595 states and 2327 transitions. [2022-11-20 17:38:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 2327 transitions. [2022-11-20 17:38:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:02,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:02,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:03,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 596 states and 2331 transitions. [2022-11-20 17:38:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2331 transitions. [2022-11-20 17:38:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:03,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:03,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:03,167 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:03,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:38:03,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:03,217 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:03,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:03,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:03,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:03,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:38:03,829 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:03,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:38:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:03,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:38:04,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:04,128 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:04,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:38:04,137 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:04,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 597 states and 2335 transitions. [2022-11-20 17:38:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 2335 transitions. [2022-11-20 17:38:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:04,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 598 states and 2339 transitions. [2022-11-20 17:38:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 2339 transitions. [2022-11-20 17:38:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:04,795 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:04,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:38:04,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:04,844 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:38:04,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:38:04,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:04,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:38:04,916 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:04,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:38:04,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:04,939 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:38:04,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:38:05,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:05,235 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:05,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:38:05,244 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:05,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:05,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 599 states and 2343 transitions. [2022-11-20 17:38:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 2343 transitions. [2022-11-20 17:38:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:05,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:06,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 600 states and 2347 transitions. [2022-11-20 17:38:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 2347 transitions. [2022-11-20 17:38:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:06,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:06,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:06,509 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:06,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:38:06,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:06,560 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:06,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:06,585 INFO L321 Elim1Store]: treesize reduction 80, result has 37.5 percent of original size [2022-11-20 17:38:06,586 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 65 [2022-11-20 17:38:06,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:38:06,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:06,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:06,678 INFO L321 Elim1Store]: treesize reduction 121, result has 20.9 percent of original size [2022-11-20 17:38:06,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 239 treesize of output 133 [2022-11-20 17:38:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:06,716 INFO L321 Elim1Store]: treesize reduction 132, result has 16.5 percent of original size [2022-11-20 17:38:06,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 152 treesize of output 84 [2022-11-20 17:38:07,465 INFO L321 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2022-11-20 17:38:07,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 103 treesize of output 63 [2022-11-20 17:38:07,483 INFO L321 Elim1Store]: treesize reduction 20, result has 25.9 percent of original size [2022-11-20 17:38:07,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 31 [2022-11-20 17:38:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 601 states and 2351 transitions. [2022-11-20 17:38:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 2351 transitions. [2022-11-20 17:38:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,358 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:38:08,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:08,403 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:08,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:08,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:08,425 INFO L321 Elim1Store]: treesize reduction 113, result has 11.7 percent of original size [2022-11-20 17:38:08,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 72 [2022-11-20 17:38:08,506 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:08,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 84 [2022-11-20 17:38:08,520 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:38:08,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 37 [2022-11-20 17:38:08,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 17:38:08,561 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:08,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 29 [2022-11-20 17:38:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 603 states and 2359 transitions. [2022-11-20 17:38:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 2359 transitions. [2022-11-20 17:38:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:12,129 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:12,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:12,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:38:12,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:12,177 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:12,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:12,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:12,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:12,247 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:12,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 94 [2022-11-20 17:38:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:12,269 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:38:12,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 74 [2022-11-20 17:38:12,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:12,567 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:12,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:38:12,575 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:12,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 604 states and 2363 transitions. [2022-11-20 17:38:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 2363 transitions. [2022-11-20 17:38:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:13,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 605 states and 2367 transitions. [2022-11-20 17:38:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2367 transitions. [2022-11-20 17:38:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:13,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:13,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:13,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:13,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 606 states and 2371 transitions. [2022-11-20 17:38:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 2371 transitions. [2022-11-20 17:38:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:13,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:13,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 607 states and 2375 transitions. [2022-11-20 17:38:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 2375 transitions. [2022-11-20 17:38:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 608 states and 2379 transitions. [2022-11-20 17:38:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 2379 transitions. [2022-11-20 17:38:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:15,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:15,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,257 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:38:15,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:15,302 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:15,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:15,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:15,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:15,544 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:15,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:38:15,557 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:38:15,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:38:15,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:38:15,784 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:15,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:38:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 609 states and 2383 transitions. [2022-11-20 17:38:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 2383 transitions. [2022-11-20 17:38:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,918 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:38:15,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:15,971 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:15,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:15,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:15,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:38:16,562 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:16,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 107 treesize of output 82 [2022-11-20 17:38:16,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:16,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2022-11-20 17:38:16,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:16,819 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:16,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 54 [2022-11-20 17:38:16,830 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:16,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 24 [2022-11-20 17:38:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 610 states and 2387 transitions. [2022-11-20 17:38:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 2387 transitions. [2022-11-20 17:38:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 611 states and 2391 transitions. [2022-11-20 17:38:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2391 transitions. [2022-11-20 17:38:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 612 states and 2395 transitions. [2022-11-20 17:38:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 2395 transitions. [2022-11-20 17:38:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:18,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,383 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:38:18,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:18,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:38:18,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:18,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:38:18,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:18,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:18,506 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:38:18,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 87 [2022-11-20 17:38:18,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:18,525 INFO L321 Elim1Store]: treesize reduction 59, result has 13.2 percent of original size [2022-11-20 17:38:18,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 67 [2022-11-20 17:38:18,780 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-11-20 17:38:18,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 48 [2022-11-20 17:38:18,795 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:18,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-20 17:38:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 613 states and 2399 transitions. [2022-11-20 17:38:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 2399 transitions. [2022-11-20 17:38:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:18,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,934 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:38:18,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:18,985 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-20 17:38:18,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 51 [2022-11-20 17:38:18,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:18,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:38:19,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:19,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 7 [2022-11-20 17:38:20,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:20,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:20,176 INFO L321 Elim1Store]: treesize reduction 133, result has 13.1 percent of original size [2022-11-20 17:38:20,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 206 treesize of output 93 [2022-11-20 17:38:20,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:20,188 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-20 17:38:20,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 110 treesize of output 84 [2022-11-20 17:38:20,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:20,499 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:20,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:38:20,508 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:20,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 614 states and 2403 transitions. [2022-11-20 17:38:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 2403 transitions. [2022-11-20 17:38:21,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:21,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 615 states and 2407 transitions. [2022-11-20 17:38:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 2407 transitions. [2022-11-20 17:38:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:21,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:21,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:21,866 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:21,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:38:21,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:21,916 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:21,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:21,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:21,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:21,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:21,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:22,006 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:38:22,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 201 treesize of output 111 [2022-11-20 17:38:22,028 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:38:22,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 141 [2022-11-20 17:38:22,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:22,339 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:22,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:38:22,347 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:22,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 616 states and 2411 transitions. [2022-11-20 17:38:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 2411 transitions. [2022-11-20 17:38:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:22,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 617 states and 2415 transitions. [2022-11-20 17:38:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 2415 transitions. [2022-11-20 17:38:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 618 states and 2419 transitions. [2022-11-20 17:38:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 2419 transitions. [2022-11-20 17:38:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:24,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 619 states and 2423 transitions. [2022-11-20 17:38:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 2423 transitions. [2022-11-20 17:38:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:24,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 620 states and 2427 transitions. [2022-11-20 17:38:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 2427 transitions. [2022-11-20 17:38:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:25,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 621 states and 2431 transitions. [2022-11-20 17:38:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 2431 transitions. [2022-11-20 17:38:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:26,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:26,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 622 states and 2435 transitions. [2022-11-20 17:38:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 2435 transitions. [2022-11-20 17:38:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:29,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,747 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:38:29,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:29,791 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:29,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:29,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:29,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 32 [2022-11-20 17:38:29,867 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:29,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 144 treesize of output 105 [2022-11-20 17:38:29,882 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:38:29,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 79 [2022-11-20 17:38:29,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:29,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 7 [2022-11-20 17:38:29,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:38:30,113 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:30,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:38:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 623 states and 2439 transitions. [2022-11-20 17:38:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 2439 transitions. [2022-11-20 17:38:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:30,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 624 states and 2443 transitions. [2022-11-20 17:38:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2443 transitions. [2022-11-20 17:38:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:30,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:30,982 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:31,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:38:31,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:31,032 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:31,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:31,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:31,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:31,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:31,121 INFO L321 Elim1Store]: treesize reduction 125, result has 18.3 percent of original size [2022-11-20 17:38:31,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 160 treesize of output 82 [2022-11-20 17:38:31,145 INFO L321 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2022-11-20 17:38:31,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 120 [2022-11-20 17:38:31,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:31,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:31,789 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:31,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:38:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 625 states and 2447 transitions. [2022-11-20 17:38:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 2447 transitions. [2022-11-20 17:38:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:31,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:31,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 626 states and 2451 transitions. [2022-11-20 17:38:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 2451 transitions. [2022-11-20 17:38:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,956 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 17:38:32,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:33,010 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:33,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:33,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:33,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:33,091 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:33,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 163 treesize of output 128 [2022-11-20 17:38:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:33,128 INFO L321 Elim1Store]: treesize reduction 122, result has 22.8 percent of original size [2022-11-20 17:38:33,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 114 treesize of output 89 [2022-11-20 17:38:33,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:33,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-11-20 17:38:33,164 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:33,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:38:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 627 states and 2455 transitions. [2022-11-20 17:38:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 2455 transitions. [2022-11-20 17:38:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:33,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 628 states and 2459 transitions. [2022-11-20 17:38:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 2459 transitions. [2022-11-20 17:38:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:33,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:33,948 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:33,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:38:33,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:33,990 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:33,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:33,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:33,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:34,233 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:34,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 83 [2022-11-20 17:38:34,248 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 17:38:34,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 58 [2022-11-20 17:38:34,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2022-11-20 17:38:34,476 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:34,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:38:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 629 states and 2463 transitions. [2022-11-20 17:38:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 2463 transitions. [2022-11-20 17:38:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:34,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:34,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:35,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 630 states and 2467 transitions. [2022-11-20 17:38:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 2467 transitions. [2022-11-20 17:38:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:35,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:35,577 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:35,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-20 17:38:35,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:35,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-11-20 17:38:37,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:37,940 INFO L321 Elim1Store]: treesize reduction 135, result has 19.2 percent of original size [2022-11-20 17:38:37,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 172 treesize of output 87 [2022-11-20 17:38:37,985 INFO L321 Elim1Store]: treesize reduction 160, result has 18.4 percent of original size [2022-11-20 17:38:37,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 114 treesize of output 89 [2022-11-20 17:38:38,764 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-20 17:38:38,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 27 [2022-11-20 17:38:39,379 INFO L321 Elim1Store]: treesize reduction 3, result has 75.0 percent of original size [2022-11-20 17:38:39,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 25 [2022-11-20 17:38:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:42,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 631 states and 2471 transitions. [2022-11-20 17:38:42,979 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 2471 transitions. [2022-11-20 17:38:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:42,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:42,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:43,066 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:43,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:38:43,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:43,119 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:43,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:43,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:43,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:43,205 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:43,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 131 [2022-11-20 17:38:43,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:43,228 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:38:43,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 95 [2022-11-20 17:38:43,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 17:38:43,276 INFO L321 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-11-20 17:38:43,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 109 treesize of output 59 [2022-11-20 17:38:43,285 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-20 17:38:43,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 632 states and 2475 transitions. [2022-11-20 17:38:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 2475 transitions. [2022-11-20 17:38:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:43,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 633 states and 2479 transitions. [2022-11-20 17:38:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 2479 transitions. [2022-11-20 17:38:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 634 states and 2483 transitions. [2022-11-20 17:38:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 2483 transitions. [2022-11-20 17:38:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:45,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:45,318 ERROR L594 CodeCheckObserver]: First Tracecheck threw exception null [2022-11-20 17:38:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:45,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:38:45,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:45,364 INFO L321 Elim1Store]: treesize reduction 4, result has 71.4 percent of original size [2022-11-20 17:38:45,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 17 [2022-11-20 17:38:45,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:45,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-11-20 17:38:45,440 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-11-20 17:38:45,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 140 treesize of output 113 [2022-11-20 17:38:45,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:45,463 INFO L321 Elim1Store]: treesize reduction 46, result has 27.0 percent of original size [2022-11-20 17:38:45,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 85 [2022-11-20 17:38:45,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 17:38:45,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2022-11-20 17:38:45,501 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-20 17:38:45,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 24 [2022-11-20 17:38:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 635 states and 2487 transitions. [2022-11-20 17:38:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 2487 transitions. [2022-11-20 17:38:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:45,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:45,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 636 states and 2491 transitions. [2022-11-20 17:38:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 2491 transitions. [2022-11-20 17:38:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:46,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 637 states and 2495 transitions. [2022-11-20 17:38:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 2495 transitions. [2022-11-20 17:38:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:47,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 638 states and 2499 transitions. [2022-11-20 17:38:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 2499 transitions. [2022-11-20 17:38:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:50,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:50,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 639 states and 2503 transitions. [2022-11-20 17:38:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2503 transitions. [2022-11-20 17:38:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:38:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:50,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat