./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4 --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 ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- 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-2329fc7 [2022-12-14 22:02:26,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:02:26,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:02:26,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:02:26,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:02:26,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:02:26,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:02:26,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:02:26,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:02:26,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:02:26,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:02:26,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:02:26,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:02:26,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:02:26,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:02:26,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:02:26,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:02:26,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:02:26,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:02:26,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:02:26,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:02:26,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:02:26,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:02:26,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:02:26,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:02:26,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:02:26,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:02:26,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:02:26,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:02:26,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:02:26,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:02:26,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:02:26,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:02:26,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:02:26,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:02:26,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:02:26,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:02:26,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:02:26,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:02:26,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:02:26,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:02:26,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:02:26,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:02:26,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:02:26,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:02:26,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:02:26,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:02:26,094 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:02:26,095 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:02:26,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:02:26,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:02:26,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:02:26,095 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:02:26,095 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:02:26,096 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:02:26,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:02:26,096 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:02:26,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:02:26,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:02:26,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:02:26,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:02:26,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:26,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:02:26,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:02:26,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:02:26,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:02:26,098 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2022-12-14 22:02:26,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:02:26,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:02:26,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:02:26,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:02:26,312 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:02:26,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-12-14 22:02:28,827 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:02:29,026 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:02:29,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-12-14 22:02:29,036 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data/9fb4c78d0/8d6f4d2d65994c8093c86c5fde555fd8/FLAG6c8c9e204 [2022-12-14 22:02:29,420 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data/9fb4c78d0/8d6f4d2d65994c8093c86c5fde555fd8 [2022-12-14 22:02:29,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:02:29,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:02:29,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:02:29,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:02:29,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:02:29,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f43a07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29, skipping insertion in model container [2022-12-14 22:02:29,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:02:29,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:02:29,692 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-12-14 22:02:29,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:02:29,747 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:02:29,767 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-12-14 22:02:29,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:02:29,814 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:02:29,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29 WrapperNode [2022-12-14 22:02:29,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:02:29,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:02:29,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:02:29,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:02:29,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,863 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 668 [2022-12-14 22:02:29,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:02:29,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:02:29,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:02:29,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:02:29,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:02:29,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:02:29,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:02:29,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:02:29,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:02:29" (1/1) ... [2022-12-14 22:02:29,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:29,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:02:29,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:02:29,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:02:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:02:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:02:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:02:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:02:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:02:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:02:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:02:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:02:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:02:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:02:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:02:30,091 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:02:30,092 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:02:31,177 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:02:31,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:02:31,288 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 22:02:31,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:31 BoogieIcfgContainer [2022-12-14 22:02:31,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:02:31,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:02:31,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:02:31,302 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:02:31,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:31" (1/1) ... [2022-12-14 22:02:31,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:02:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 620 states and 697 transitions. [2022-12-14 22:02:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 697 transitions. [2022-12-14 22:02:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:02:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 619 states and 696 transitions. [2022-12-14 22:02:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 696 transitions. [2022-12-14 22:02:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:02:31,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 618 states and 695 transitions. [2022-12-14 22:02:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-12-14 22:02:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:02:31,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:31,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 619 states and 697 transitions. [2022-12-14 22:02:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 697 transitions. [2022-12-14 22:02:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:02:31,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 618 states and 696 transitions. [2022-12-14 22:02:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-12-14 22:02:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:02:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 617 states and 695 transitions. [2022-12-14 22:02:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 695 transitions. [2022-12-14 22:02:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:02:31,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:02:31,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 617 states and 689 transitions. [2022-12-14 22:02:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 689 transitions. [2022-12-14 22:02:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:02:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:31,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:02:31,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,014 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 619 states and 691 transitions. [2022-12-14 22:02:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 691 transitions. [2022-12-14 22:02:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:02:32,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:02:32,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,127 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 621 states and 695 transitions. [2022-12-14 22:02:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 695 transitions. [2022-12-14 22:02:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:02:32,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:32,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 623 states and 701 transitions. [2022-12-14 22:02:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 701 transitions. [2022-12-14 22:02:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:02:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:32,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,600 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 624 states and 703 transitions. [2022-12-14 22:02:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 703 transitions. [2022-12-14 22:02:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:02:32,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:32,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 624 states and 702 transitions. [2022-12-14 22:02:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 702 transitions. [2022-12-14 22:02:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:02:32,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:32,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 623 states and 701 transitions. [2022-12-14 22:02:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 701 transitions. [2022-12-14 22:02:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:02:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:32,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:32,909 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 624 states and 703 transitions. [2022-12-14 22:02:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 703 transitions. [2022-12-14 22:02:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:02:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 627 states and 709 transitions. [2022-12-14 22:02:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 709 transitions. [2022-12-14 22:02:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:02:33,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 626 states and 708 transitions. [2022-12-14 22:02:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 708 transitions. [2022-12-14 22:02:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:02:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,317 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 627 states and 710 transitions. [2022-12-14 22:02:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 710 transitions. [2022-12-14 22:02:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:02:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 626 states and 709 transitions. [2022-12-14 22:02:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 709 transitions. [2022-12-14 22:02:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:02:33,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,591 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:33,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 627 states and 711 transitions. [2022-12-14 22:02:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 711 transitions. [2022-12-14 22:02:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:02:33,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 630 states and 715 transitions. [2022-12-14 22:02:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 715 transitions. [2022-12-14 22:02:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:02:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 629 states and 714 transitions. [2022-12-14 22:02:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 714 transitions. [2022-12-14 22:02:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:02:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:33,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:33,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:33,953 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 630 states and 716 transitions. [2022-12-14 22:02:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 716 transitions. [2022-12-14 22:02:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:02:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,199 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 631 states and 719 transitions. [2022-12-14 22:02:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 719 transitions. [2022-12-14 22:02:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:02:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 631 states and 718 transitions. [2022-12-14 22:02:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 718 transitions. [2022-12-14 22:02:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:02:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 634 states and 722 transitions. [2022-12-14 22:02:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 722 transitions. [2022-12-14 22:02:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:02:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 633 states and 721 transitions. [2022-12-14 22:02:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 721 transitions. [2022-12-14 22:02:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:02:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,617 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 634 states and 723 transitions. [2022-12-14 22:02:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 723 transitions. [2022-12-14 22:02:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:02:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 633 states and 722 transitions. [2022-12-14 22:02:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 722 transitions. [2022-12-14 22:02:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:02:34,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:34,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:34,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:34,957 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 634 states and 724 transitions. [2022-12-14 22:02:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 724 transitions. [2022-12-14 22:02:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:02:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:35,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:35,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 637 states and 728 transitions. [2022-12-14 22:02:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 728 transitions. [2022-12-14 22:02:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:02:35,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:35,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:35,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 636 states and 727 transitions. [2022-12-14 22:02:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 727 transitions. [2022-12-14 22:02:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:02:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:35,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:35,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:35,347 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 637 states and 729 transitions. [2022-12-14 22:02:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 729 transitions. [2022-12-14 22:02:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:02:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:35,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:35,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 636 states and 728 transitions. [2022-12-14 22:02:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 728 transitions. [2022-12-14 22:02:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:02:35,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:35,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:35,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:35,665 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 637 states and 730 transitions. [2022-12-14 22:02:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 730 transitions. [2022-12-14 22:02:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:02:35,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:35,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:35,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 640 states and 734 transitions. [2022-12-14 22:02:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 734 transitions. [2022-12-14 22:02:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:02:35,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:36,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:02:36,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:36,037 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 641 states and 737 transitions. [2022-12-14 22:02:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 737 transitions. [2022-12-14 22:02:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:02:36,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:36,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:36,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:36,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 641 states and 736 transitions. [2022-12-14 22:02:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 736 transitions. [2022-12-14 22:02:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:02:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:36,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:36,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:36,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:36,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 644 states and 740 transitions. [2022-12-14 22:02:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 740 transitions. [2022-12-14 22:02:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:02:36,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:36,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:36,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:02:36,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:36,462 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 660 states and 758 transitions. [2022-12-14 22:02:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 758 transitions. [2022-12-14 22:02:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:02:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:36,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:02:36,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:36,762 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 676 states and 783 transitions. [2022-12-14 22:02:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 783 transitions. [2022-12-14 22:02:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:02:37,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:02:37,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 676 states and 781 transitions. [2022-12-14 22:02:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 781 transitions. [2022-12-14 22:02:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:02:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:02:37,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:37,196 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 691 states and 800 transitions. [2022-12-14 22:02:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 800 transitions. [2022-12-14 22:02:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:02:38,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:38,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:02:38,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 691 states and 799 transitions. [2022-12-14 22:02:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 799 transitions. [2022-12-14 22:02:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:02:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:38,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:38,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 555 states and 614 transitions. [2022-12-14 22:02:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 614 transitions. [2022-12-14 22:02:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:02:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:39,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:39,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 554 states and 613 transitions. [2022-12-14 22:02:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 613 transitions. [2022-12-14 22:02:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:02:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:39,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:39,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 553 states and 612 transitions. [2022-12-14 22:02:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 612 transitions. [2022-12-14 22:02:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:02:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:39,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:39,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 553 states and 611 transitions. [2022-12-14 22:02:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 611 transitions. [2022-12-14 22:02:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:39,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:39,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:39,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 552 states and 610 transitions. [2022-12-14 22:02:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 610 transitions. [2022-12-14 22:02:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:39,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:39,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:39,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 551 states and 609 transitions. [2022-12-14 22:02:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 609 transitions. [2022-12-14 22:02:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:02:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:40,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:40,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 551 states and 608 transitions. [2022-12-14 22:02:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 608 transitions. [2022-12-14 22:02:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:02:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:40,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:40,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:40,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 550 states and 607 transitions. [2022-12-14 22:02:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 607 transitions. [2022-12-14 22:02:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:02:40,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:40,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:40,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:02:40,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 549 states and 606 transitions. [2022-12-14 22:02:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 606 transitions. [2022-12-14 22:02:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:02:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:40,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:02:40,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 549 states and 604 transitions. [2022-12-14 22:02:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 604 transitions. [2022-12-14 22:02:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:02:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:40,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:40,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 549 states and 603 transitions. [2022-12-14 22:02:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 603 transitions. [2022-12-14 22:02:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:02:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:41,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:41,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:41,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 548 states and 602 transitions. [2022-12-14 22:02:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 602 transitions. [2022-12-14 22:02:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:02:42,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:42,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:42,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:02:42,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:42,496 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 547 states and 601 transitions. [2022-12-14 22:02:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 601 transitions. [2022-12-14 22:02:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:02:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:44,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:44,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:44,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 546 states and 600 transitions. [2022-12-14 22:02:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 600 transitions. [2022-12-14 22:02:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:02:44,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:44,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:44,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:44,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 545 states and 599 transitions. [2022-12-14 22:02:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 599 transitions. [2022-12-14 22:02:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:02:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:45,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:45,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 544 states and 598 transitions. [2022-12-14 22:02:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 598 transitions. [2022-12-14 22:02:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:02:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:45,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 543 states and 597 transitions. [2022-12-14 22:02:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 597 transitions. [2022-12-14 22:02:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:02:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:45,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:45,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 542 states and 596 transitions. [2022-12-14 22:02:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 596 transitions. [2022-12-14 22:02:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:02:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:45,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 541 states and 595 transitions. [2022-12-14 22:02:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 595 transitions. [2022-12-14 22:02:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:02:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:46,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:02:46,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 582 states and 637 transitions. [2022-12-14 22:02:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 637 transitions. [2022-12-14 22:02:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:02:50,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:50,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:50,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 581 states and 636 transitions. [2022-12-14 22:02:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 636 transitions. [2022-12-14 22:02:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:02:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:50,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 580 states and 635 transitions. [2022-12-14 22:02:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 635 transitions. [2022-12-14 22:02:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:02:50,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:50,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:50,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:02:50,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:02:51,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 14 treesize of output 16 [2022-12-14 22:02:51,124 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:02:51,124 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 11 treesize of output 11 [2022-12-14 22:02:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 579 states and 632 transitions. [2022-12-14 22:02:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 632 transitions. [2022-12-14 22:02:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:02:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:52,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:02:52,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:52,567 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:52,739 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:02:52,740 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:02:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 578 states and 631 transitions. [2022-12-14 22:02:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 631 transitions. [2022-12-14 22:02:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:02:52,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 577 states and 630 transitions. [2022-12-14 22:02:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 630 transitions. [2022-12-14 22:02:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:02:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 576 states and 629 transitions. [2022-12-14 22:02:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 629 transitions. [2022-12-14 22:02:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:02:53,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 575 states and 627 transitions. [2022-12-14 22:02:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 627 transitions. [2022-12-14 22:02:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:02:53,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 574 states and 626 transitions. [2022-12-14 22:02:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 626 transitions. [2022-12-14 22:02:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:02:53,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:02:53,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:53,747 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:53,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:02:53,942 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 21 treesize of output 9 [2022-12-14 22:02:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 573 states and 625 transitions. [2022-12-14 22:02:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 625 transitions. [2022-12-14 22:02:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:02:55,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 22:02:55,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:55,131 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:55,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:02:55,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:02:55,327 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 19 treesize of output 7 [2022-12-14 22:02:55,329 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 21 treesize of output 9 [2022-12-14 22:02:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 572 states and 624 transitions. [2022-12-14 22:02:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 624 transitions. [2022-12-14 22:02:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:02:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:56,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:56,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 571 states and 623 transitions. [2022-12-14 22:02:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 623 transitions. [2022-12-14 22:02:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:02:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:57,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:57,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:02:57,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:57,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 570 states and 622 transitions. [2022-12-14 22:02:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 622 transitions. [2022-12-14 22:02:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:02:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:02:58,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:58,565 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:58,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:02:58,580 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 21 treesize of output 9 [2022-12-14 22:02:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 573 states and 628 transitions. [2022-12-14 22:02:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 628 transitions. [2022-12-14 22:02:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:02:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:59,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:02:59,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:02:59,981 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:02:59,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:02:59,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:00,016 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 21 treesize of output 9 [2022-12-14 22:03:00,018 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 19 treesize of output 7 [2022-12-14 22:03:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:01,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 576 states and 636 transitions. [2022-12-14 22:03:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 636 transitions. [2022-12-14 22:03:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:03:01,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:01,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:01,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:03:01,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:01,870 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:01,871 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 11 treesize of output 11 [2022-12-14 22:03:01,875 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:03:02,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:02,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:02,402 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:02,402 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 46 treesize of output 45 [2022-12-14 22:03:02,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:02,421 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 31 treesize of output 13 [2022-12-14 22:03:02,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 22:03:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 568 states and 620 transitions. [2022-12-14 22:03:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 620 transitions. [2022-12-14 22:03:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:03:05,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:05,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:05,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:05,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 567 states and 619 transitions. [2022-12-14 22:03:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 619 transitions. [2022-12-14 22:03:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:03:05,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:05,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:05,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:06,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 566 states and 618 transitions. [2022-12-14 22:03:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 618 transitions. [2022-12-14 22:03:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:03:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:06,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:06,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:03:06,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:06,531 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:06,531 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:06,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:07,061 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:07,062 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 35 [2022-12-14 22:03:07,070 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 31 treesize of output 13 [2022-12-14 22:03:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 565 states and 617 transitions. [2022-12-14 22:03:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 617 transitions. [2022-12-14 22:03:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:03:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:09,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 22:03:09,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:09,557 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:09,557 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 11 treesize of output 11 [2022-12-14 22:03:09,561 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:03:09,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:09,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:09,777 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:09,777 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 46 treesize of output 45 [2022-12-14 22:03:09,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:09,788 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 31 treesize of output 13 [2022-12-14 22:03:09,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 22:03:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 564 states and 616 transitions. [2022-12-14 22:03:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 616 transitions. [2022-12-14 22:03:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:03:11,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:12,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:12,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 563 states and 615 transitions. [2022-12-14 22:03:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 615 transitions. [2022-12-14 22:03:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:03:12,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:12,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:12,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:12,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 562 states and 614 transitions. [2022-12-14 22:03:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 614 transitions. [2022-12-14 22:03:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:03:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:13,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 22:03:13,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:13,683 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:13,683 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:13,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:13,737 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:13,738 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 35 [2022-12-14 22:03:13,906 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:13,906 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 34 treesize of output 35 [2022-12-14 22:03:13,911 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 31 treesize of output 13 [2022-12-14 22:03:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 561 states and 613 transitions. [2022-12-14 22:03:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 613 transitions. [2022-12-14 22:03:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:03:15,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:15,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:15,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 22:03:15,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:15,343 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:15,343 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 11 treesize of output 11 [2022-12-14 22:03:15,348 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:03:15,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:15,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:15,408 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:15,408 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 46 treesize of output 45 [2022-12-14 22:03:15,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:15,646 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:15,647 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 46 treesize of output 45 [2022-12-14 22:03:15,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:15,659 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 31 treesize of output 13 [2022-12-14 22:03:15,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 22:03:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 560 states and 612 transitions. [2022-12-14 22:03:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 612 transitions. [2022-12-14 22:03:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:03:17,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:17,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:17,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 559 states and 611 transitions. [2022-12-14 22:03:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 611 transitions. [2022-12-14 22:03:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:03:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:18,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:18,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:18,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 558 states and 610 transitions. [2022-12-14 22:03:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 610 transitions. [2022-12-14 22:03:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:03:18,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:19,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 22:03:19,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:19,120 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:19,121 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:19,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:19,168 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:19,168 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 35 [2022-12-14 22:03:19,183 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:19,183 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 35 [2022-12-14 22:03:19,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:19,388 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 35 [2022-12-14 22:03:19,394 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 31 treesize of output 13 [2022-12-14 22:03:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 557 states and 609 transitions. [2022-12-14 22:03:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 609 transitions. [2022-12-14 22:03:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:03:20,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:20,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:20,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:03:20,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:20,870 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:20,870 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 11 treesize of output 11 [2022-12-14 22:03:20,875 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:03:20,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:20,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:20,925 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:20,925 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 46 treesize of output 45 [2022-12-14 22:03:20,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:20,947 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:20,947 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 46 treesize of output 45 [2022-12-14 22:03:20,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:21,195 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:21,195 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 46 treesize of output 45 [2022-12-14 22:03:21,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:21,207 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 31 treesize of output 13 [2022-12-14 22:03:21,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 22:03:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 556 states and 608 transitions. [2022-12-14 22:03:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 608 transitions. [2022-12-14 22:03:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:03:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:23,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:23,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 555 states and 607 transitions. [2022-12-14 22:03:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 607 transitions. [2022-12-14 22:03:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:03:24,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:24,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:24,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:24,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 554 states and 606 transitions. [2022-12-14 22:03:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 606 transitions. [2022-12-14 22:03:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:03:25,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:25,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:25,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 22:03:25,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:25,258 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:25,259 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:25,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:25,297 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:25,297 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 35 [2022-12-14 22:03:25,310 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:25,310 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 35 [2022-12-14 22:03:25,323 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:25,323 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 35 [2022-12-14 22:03:25,536 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:25,536 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 35 [2022-12-14 22:03:25,548 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 31 treesize of output 13 [2022-12-14 22:03:25,568 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 22:03:25,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 22:03:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 553 states and 605 transitions. [2022-12-14 22:03:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 605 transitions. [2022-12-14 22:03:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:03:27,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:27,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:27,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 22:03:27,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:27,337 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:03:27,348 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:27,349 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:27,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:27,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:28,134 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:28,134 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 54 [2022-12-14 22:03:28,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:28,417 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:28,417 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 54 [2022-12-14 22:03:28,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:28,720 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:28,720 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 54 [2022-12-14 22:03:28,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:29,049 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:29,050 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 54 [2022-12-14 22:03:29,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:29,075 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 42 treesize of output 18 [2022-12-14 22:03:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:03:29,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 22:03:29,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 22:03:29,095 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 22:03:29,095 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 16 treesize of output 18 [2022-12-14 22:03:29,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 552 states and 604 transitions. [2022-12-14 22:03:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 604 transitions. [2022-12-14 22:03:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:03:32,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:32,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:32,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 22:03:32,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:32,885 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:32,885 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 11 treesize of output 11 [2022-12-14 22:03:32,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 14 treesize of output 16 [2022-12-14 22:03:33,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:33,373 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 10 treesize of output 4 [2022-12-14 22:03:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:03:33,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 14 treesize of output 16 [2022-12-14 22:03:33,623 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:33,623 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 11 treesize of output 11 [2022-12-14 22:03:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 551 states and 603 transitions. [2022-12-14 22:03:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 603 transitions. [2022-12-14 22:03:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:03:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:42,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:03:42,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:42,763 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:42,763 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 550 states and 602 transitions. [2022-12-14 22:03:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 602 transitions. [2022-12-14 22:03:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:03:44,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:44,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:44,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 22:03:44,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:44,177 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:44,177 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 11 treesize of output 11 [2022-12-14 22:03:44,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:44,908 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:44,908 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 23 treesize of output 26 [2022-12-14 22:03:45,128 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:45,129 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 23 treesize of output 26 [2022-12-14 22:03:45,345 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:45,346 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 23 treesize of output 26 [2022-12-14 22:03:45,555 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:45,555 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 23 treesize of output 26 [2022-12-14 22:03:45,746 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:45,746 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 35 [2022-12-14 22:03:45,937 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 31 treesize of output 13 [2022-12-14 22:03:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 549 states and 601 transitions. [2022-12-14 22:03:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 601 transitions. [2022-12-14 22:03:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:03:49,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:50,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 22:03:50,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:50,054 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:03:50,067 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:03:50,067 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:03:50,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:50,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:50,184 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:50,185 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 54 [2022-12-14 22:03:50,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:50,219 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:50,219 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 54 [2022-12-14 22:03:50,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:50,254 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:50,254 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 54 [2022-12-14 22:03:50,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:50,288 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:50,288 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 54 [2022-12-14 22:03:50,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:03:50,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 22:03:50,327 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:03:50,328 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 22 treesize of output 24 [2022-12-14 22:03:50,640 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:50,640 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 46 treesize of output 45 [2022-12-14 22:03:50,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:03:50,653 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 31 treesize of output 13 [2022-12-14 22:03:50,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-12-14 22:03:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 548 states and 600 transitions. [2022-12-14 22:03:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 600 transitions. [2022-12-14 22:03:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:03:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:53,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:53,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 547 states and 599 transitions. [2022-12-14 22:03:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 599 transitions. [2022-12-14 22:03:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:03:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:54,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:03:54,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 546 states and 598 transitions. [2022-12-14 22:03:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 598 transitions. [2022-12-14 22:03:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:03:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:55,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 22:03:55,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:55,666 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:55,666 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 11 treesize of output 11 [2022-12-14 22:03:55,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:55,687 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:55,688 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 23 treesize of output 26 [2022-12-14 22:03:55,699 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:55,700 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 23 treesize of output 26 [2022-12-14 22:03:55,710 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:55,711 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 23 treesize of output 26 [2022-12-14 22:03:55,722 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:55,722 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 23 treesize of output 26 [2022-12-14 22:03:55,732 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:55,733 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 35 [2022-12-14 22:03:56,016 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:56,016 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 35 [2022-12-14 22:03:56,021 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 31 treesize of output 13 [2022-12-14 22:03:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 545 states and 597 transitions. [2022-12-14 22:03:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 597 transitions. [2022-12-14 22:03:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:03:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:57,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 22:03:57,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:03:57,943 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:03:57,943 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 11 treesize of output 11 [2022-12-14 22:03:57,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:03:57,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:57,966 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 23 treesize of output 26 [2022-12-14 22:03:57,976 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:57,976 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 23 treesize of output 26 [2022-12-14 22:03:57,987 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:57,988 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 35 treesize of output 36 [2022-12-14 22:03:57,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:03:58,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:58,001 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 35 treesize of output 36 [2022-12-14 22:03:58,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:03:58,303 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:58,304 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 54 treesize of output 53 [2022-12-14 22:03:58,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 41 treesize of output 41 [2022-12-14 22:03:58,909 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:03:58,909 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 54 treesize of output 53 [2022-12-14 22:03:58,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 41 treesize of output 41 [2022-12-14 22:03:58,922 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 39 treesize of output 21 [2022-12-14 22:03:58,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 14 [2022-12-14 22:03:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 544 states and 596 transitions. [2022-12-14 22:04:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 596 transitions. [2022-12-14 22:04:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:04:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:03,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:04:03,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 534 states and 585 transitions. [2022-12-14 22:04:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 585 transitions. [2022-12-14 22:04:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:04:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:04,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:04,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:04:04,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 533 states and 584 transitions. [2022-12-14 22:04:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 584 transitions. [2022-12-14 22:04:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:04:05,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:05,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:04:05,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:05,821 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 21 treesize of output 9 [2022-12-14 22:04:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 532 states and 583 transitions. [2022-12-14 22:04:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 583 transitions. [2022-12-14 22:04:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:04:07,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:07,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:07,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:04:07,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:08,405 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 29 treesize of output 17 [2022-12-14 22:04:08,407 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 32 treesize of output 14 [2022-12-14 22:04:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 531 states and 582 transitions. [2022-12-14 22:04:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 582 transitions. [2022-12-14 22:04:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:04:12,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:12,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:12,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 22:04:12,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:12,503 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:04:12,503 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 11 treesize of output 11 [2022-12-14 22:04:12,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:04:12,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:04:13,261 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:13,262 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 35 treesize of output 36 [2022-12-14 22:04:13,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:04:13,577 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:13,577 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 35 treesize of output 36 [2022-12-14 22:04:13,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:04:13,967 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:13,967 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 35 treesize of output 36 [2022-12-14 22:04:13,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:04:14,284 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:14,285 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 35 treesize of output 36 [2022-12-14 22:04:14,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:04:14,294 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:04:14,641 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:04:14,641 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 52 treesize of output 36 [2022-12-14 22:04:14,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 52 treesize of output 50 [2022-12-14 22:04:15,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:04:15,404 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:04:15,404 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 69 treesize of output 50 [2022-12-14 22:04:15,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 52 treesize of output 50 [2022-12-14 22:04:15,430 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 49 treesize of output 25 [2022-12-14 22:04:15,841 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 22:04:15,841 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 39 treesize of output 16 [2022-12-14 22:04:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:28,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 530 states and 581 transitions. [2022-12-14 22:04:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 581 transitions. [2022-12-14 22:04:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:04:28,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:28,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 22:04:28,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:28,184 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:04:28,184 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 11 treesize of output 11 [2022-12-14 22:04:28,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:04:28,209 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:28,209 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 23 treesize of output 26 [2022-12-14 22:04:28,220 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:28,221 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 23 treesize of output 26 [2022-12-14 22:04:28,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:28,232 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 23 treesize of output 26 [2022-12-14 22:04:28,244 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:04:28,244 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 23 treesize of output 26 [2022-12-14 22:04:28,254 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:04:28,610 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:04:28,610 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 69 treesize of output 47 [2022-12-14 22:04:28,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 22:04:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:04:29,461 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:04:29,461 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 101 treesize of output 70 [2022-12-14 22:04:29,470 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 22:04:29,470 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 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 22:04:30,339 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 22:04:30,339 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 89 treesize of output 42 [2022-12-14 22:04:30,342 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 22:04:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 529 states and 580 transitions. [2022-12-14 22:04:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 580 transitions. [2022-12-14 22:04:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:04:44,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:44,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:04:44,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 531 states and 580 transitions. [2022-12-14 22:04:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 580 transitions. [2022-12-14 22:04:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:04:48,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:48,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:48,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:04:48,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:04:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 533 states and 583 transitions. [2022-12-14 22:05:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 583 transitions. [2022-12-14 22:05:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:05:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:28,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:28,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 22:05:28,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:05:30,662 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 17 treesize of output 9 [2022-12-14 22:05:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 539 states and 595 transitions. [2022-12-14 22:06:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 595 transitions. [2022-12-14 22:06:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:06:03,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:03,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:06:03,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:04,917 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:06:04,917 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 11 treesize of output 11 [2022-12-14 22:06:05,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:06:06,050 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:06,050 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 23 treesize of output 26 [2022-12-14 22:06:06,523 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:06,524 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 23 treesize of output 26 [2022-12-14 22:06:07,069 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:07,069 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 23 treesize of output 26 [2022-12-14 22:06:07,491 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:07,491 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 23 treesize of output 26 [2022-12-14 22:06:07,901 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:07,902 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 35 treesize of output 36 [2022-12-14 22:06:07,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:06:08,406 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:08,407 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 54 treesize of output 53 [2022-12-14 22:06:08,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 34 [2022-12-14 22:06:10,617 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 31 treesize of output 19 [2022-12-14 22:06:10,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 26 treesize of output 14 [2022-12-14 22:06:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 545 states and 610 transitions. [2022-12-14 22:06:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 610 transitions. [2022-12-14 22:06:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:06:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:35,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:35,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 22:06:35,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:06:35,350 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:06:35,350 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 11 treesize of output 11 [2022-12-14 22:06:35,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:06:36,383 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:36,383 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 23 treesize of output 26 [2022-12-14 22:06:36,879 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:36,880 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 23 treesize of output 26 [2022-12-14 22:06:37,374 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:37,374 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 23 treesize of output 26 [2022-12-14 22:06:37,878 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:06:37,879 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 35 treesize of output 36 [2022-12-14 22:06:37,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:06:37,892 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:06:37,892 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 11 treesize of output 11 [2022-12-14 22:06:38,431 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:06:38,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 22:06:38,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 33 treesize of output 35 [2022-12-14 22:06:39,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:06:39,526 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:06:39,526 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 68 treesize of output 49 [2022-12-14 22:06:39,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 33 treesize of output 35 [2022-12-14 22:06:39,544 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 30 treesize of output 18 [2022-12-14 22:06:40,811 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 22:06:40,812 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 52 treesize of output 55 [2022-12-14 22:06:40,817 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 18 treesize of output 14 [2022-12-14 22:06:41,867 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 25 treesize of output 13 [2022-12-14 22:06:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 546 states and 614 transitions. [2022-12-14 22:07:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 614 transitions. [2022-12-14 22:07:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:07:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:09,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:07:09,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 545 states and 613 transitions. [2022-12-14 22:07:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 613 transitions. [2022-12-14 22:07:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:07:09,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:09,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:09,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:07:09,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 544 states and 612 transitions. [2022-12-14 22:07:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 612 transitions. [2022-12-14 22:07:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:07:11,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:11,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 22:07:11,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:07:12,016 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:07:12,016 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 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:07:12,022 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:07:12,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:07:12,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:07:13,704 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:07:13,704 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 54 [2022-12-14 22:07:13,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:07:14,270 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:07:14,270 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 54 [2022-12-14 22:07:14,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:07:14,854 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:07:14,854 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 54 [2022-12-14 22:07:14,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:07:15,398 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:07:15,398 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 54 [2022-12-14 22:07:15,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:07:15,420 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:07:15,420 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 22 treesize of output 24 [2022-12-14 22:07:15,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 22:07:16,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:07:16,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 45 [2022-12-14 22:07:16,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 68 treesize of output 66 [2022-12-14 22:07:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:07:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:07:17,368 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-14 22:07:17,368 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 58 [2022-12-14 22:07:17,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 68 treesize of output 66 [2022-12-14 22:07:20,033 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 22:07:20,033 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 93 treesize of output 79 [2022-12-14 22:07:20,043 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:07:20,043 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 84 [2022-12-14 22:07:20,071 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 22:07:20,071 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 112 treesize of output 93 [2022-12-14 22:07:20,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:07:20,079 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 87 treesize of output 84 [2022-12-14 22:07:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:07:20,720 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 22:07:20,721 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 22:07:20,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 22 treesize of output 10 [2022-12-14 22:07:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 539 states and 597 transitions. [2022-12-14 22:07:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 597 transitions. [2022-12-14 22:07:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:07:59,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:59,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:00,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:08:00,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 541 states and 598 transitions. [2022-12-14 22:08:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 598 transitions. [2022-12-14 22:08:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:08:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:04,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:05,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:08:05,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 543 states and 600 transitions. [2022-12-14 22:08:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 600 transitions. [2022-12-14 22:08:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:08:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:10,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 22:08:10,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:10,523 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:08:10,524 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 11 treesize of output 11 [2022-12-14 22:08:10,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:08:10,564 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:10,564 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 23 treesize of output 26 [2022-12-14 22:08:10,582 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:10,583 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 23 treesize of output 26 [2022-12-14 22:08:10,599 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:10,599 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 23 treesize of output 26 [2022-12-14 22:08:10,615 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:10,616 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 23 treesize of output 26 [2022-12-14 22:08:10,632 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:10,632 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 35 [2022-12-14 22:08:11,355 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:11,355 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 35 [2022-12-14 22:08:12,137 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:12,137 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 35 [2022-12-14 22:08:12,143 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 25 treesize of output 13 [2022-12-14 22:08:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 547 states and 607 transitions. [2022-12-14 22:08:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 607 transitions. [2022-12-14 22:08:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:08:21,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:21,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:21,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 22:08:21,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:21,390 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:08:21,390 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 11 treesize of output 11 [2022-12-14 22:08:21,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:08:21,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:08:23,211 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:23,212 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 35 treesize of output 36 [2022-12-14 22:08:23,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:08:23,882 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:23,882 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 35 treesize of output 36 [2022-12-14 22:08:23,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:08:24,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:24,534 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 35 treesize of output 36 [2022-12-14 22:08:24,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:08:25,120 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:25,120 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 35 treesize of output 36 [2022-12-14 22:08:25,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:08:25,808 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:25,809 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 35 treesize of output 36 [2022-12-14 22:08:25,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 22 treesize of output 24 [2022-12-14 22:08:26,537 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:26,537 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 54 treesize of output 53 [2022-12-14 22:08:26,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 41 treesize of output 41 [2022-12-14 22:08:27,326 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:27,326 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 54 treesize of output 53 [2022-12-14 22:08:27,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 41 treesize of output 41 [2022-12-14 22:08:27,337 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 31 treesize of output 19 [2022-12-14 22:08:27,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 26 treesize of output 14 [2022-12-14 22:08:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 550 states and 613 transitions. [2022-12-14 22:08:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 613 transitions. [2022-12-14 22:08:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:08:42,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:42,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:42,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:08:42,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 552 states and 614 transitions. [2022-12-14 22:08:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 614 transitions. [2022-12-14 22:08:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:08:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:44,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:44,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:08:44,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 554 states and 616 transitions. [2022-12-14 22:08:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 616 transitions. [2022-12-14 22:08:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:08:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:47,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:47,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:08:47,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:48,390 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 21 treesize of output 9 [2022-12-14 22:08:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 557 states and 620 transitions. [2022-12-14 22:08:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 620 transitions. [2022-12-14 22:08:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:08:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:54,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 22:08:54,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:08:54,852 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:08:54,852 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 11 treesize of output 11 [2022-12-14 22:08:54,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:08:54,886 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:54,886 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 23 treesize of output 26 [2022-12-14 22:08:54,899 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:54,900 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 23 treesize of output 26 [2022-12-14 22:08:54,914 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:54,914 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 23 treesize of output 26 [2022-12-14 22:08:54,929 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:54,929 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 35 treesize of output 36 [2022-12-14 22:08:54,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:08:54,946 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:54,946 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 35 treesize of output 36 [2022-12-14 22:08:54,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:08:55,598 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:08:55,598 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 35 treesize of output 36 [2022-12-14 22:08:55,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:08:56,959 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 20 treesize of output 8 [2022-12-14 22:08:57,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 16 treesize of output 18 [2022-12-14 22:08:59,770 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 23 treesize of output 15 [2022-12-14 22:08:59,772 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 26 treesize of output 14 [2022-12-14 22:09:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 561 states and 628 transitions. [2022-12-14 22:09:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 628 transitions. [2022-12-14 22:09:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:09:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:13,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 22:09:13,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:13,902 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:09:13,902 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 11 treesize of output 11 [2022-12-14 22:09:13,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:09:13,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:09:13,932 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:09:13,932 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 35 treesize of output 36 [2022-12-14 22:09:13,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:09:13,945 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:09:13,945 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 35 treesize of output 36 [2022-12-14 22:09:13,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:09:13,958 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:09:13,959 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 35 treesize of output 36 [2022-12-14 22:09:13,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:09:13,971 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:09:13,972 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 35 treesize of output 36 [2022-12-14 22:09:13,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:09:13,985 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:09:13,986 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 35 treesize of output 36 [2022-12-14 22:09:13,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:09:14,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:09:14,001 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 35 treesize of output 36 [2022-12-14 22:09:14,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:09:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:09:18,088 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:09:18,088 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 69 treesize of output 50 [2022-12-14 22:09:18,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 34 treesize of output 36 [2022-12-14 22:09:18,114 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 25 treesize of output 17 [2022-12-14 22:09:19,212 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 22:09:19,212 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 33 treesize of output 16 [2022-12-14 22:09:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 571 states and 648 transitions. [2022-12-14 22:09:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 648 transitions. [2022-12-14 22:09:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:09:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:51,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:09:51,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:09:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 572 states and 649 transitions. [2022-12-14 22:10:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 649 transitions. [2022-12-14 22:10:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:10:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:02,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:10:02,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 573 states and 650 transitions. [2022-12-14 22:10:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 650 transitions. [2022-12-14 22:10:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:10:13,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:13,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:17,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:10:17,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 574 states and 651 transitions. [2022-12-14 22:10:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 651 transitions. [2022-12-14 22:10:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:10:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:28,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:10:28,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:10:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 575 states and 652 transitions. [2022-12-14 22:10:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 652 transitions. [2022-12-14 22:10:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:10:33,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:41,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:10:41,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:10:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 576 states and 653 transitions. [2022-12-14 22:10:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 653 transitions. [2022-12-14 22:10:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:10:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:55,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 22:10:55,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:10:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 577 states and 654 transitions. [2022-12-14 22:11:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 654 transitions. [2022-12-14 22:11:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:11:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:11:15,392 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:11:15,395 INFO L158 Benchmark]: Toolchain (without parser) took 525969.07ms. Allocated memory was 132.1MB in the beginning and 1.0GB in the end (delta: 885.0MB). Free memory was 97.5MB in the beginning and 185.5MB in the end (delta: -88.0MB). Peak memory consumption was 800.0MB. Max. memory is 16.1GB. [2022-12-14 22:11:15,395 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:15,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.71ms. Allocated memory is still 132.1MB. Free memory was 97.5MB in the beginning and 70.5MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 22:11:15,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.94ms. Allocated memory is still 132.1MB. Free memory was 70.2MB in the beginning and 64.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:11:15,396 INFO L158 Benchmark]: Boogie Preprocessor took 42.14ms. Allocated memory is still 132.1MB. Free memory was 64.7MB in the beginning and 59.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:11:15,396 INFO L158 Benchmark]: RCFGBuilder took 1384.86ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 59.3MB in the beginning and 90.9MB in the end (delta: -31.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 22:11:15,396 INFO L158 Benchmark]: CodeCheck took 524102.26ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 857.7MB). Free memory was 90.9MB in the beginning and 185.5MB in the end (delta: -94.6MB). Peak memory consumption was 764.0MB. Max. memory is 16.1GB. [2022-12-14 22:11:15,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.71ms. Allocated memory is still 132.1MB. Free memory was 97.5MB in the beginning and 70.5MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.94ms. Allocated memory is still 132.1MB. Free memory was 70.2MB in the beginning and 64.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.14ms. Allocated memory is still 132.1MB. Free memory was 64.7MB in the beginning and 59.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1384.86ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 59.3MB in the beginning and 90.9MB in the end (delta: -31.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 524102.26ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 857.7MB). Free memory was 90.9MB in the beginning and 185.5MB in the end (delta: -94.6MB). Peak memory consumption was 764.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:11:15,604 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 22:11:15,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4 --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 ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- 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-2329fc7 [2022-12-14 22:11:17,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:11:17,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:11:17,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:11:17,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:11:17,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:11:17,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:11:17,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:11:17,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:11:17,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:11:17,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:11:17,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:11:17,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:11:17,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:11:17,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:11:17,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:11:17,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:11:17,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:11:17,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:11:17,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:11:17,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:11:17,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:11:17,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:11:17,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:11:17,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:11:17,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:11:17,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:11:17,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:11:17,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:11:17,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:11:17,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:11:17,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:11:17,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:11:17,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:11:17,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:11:17,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:11:17,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:11:17,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:11:17,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:11:17,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:11:17,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:11:17,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:11:17,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:11:17,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:11:17,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:11:17,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:11:17,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:11:17,118 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:11:17,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:11:17,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:11:17,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:11:17,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:11:17,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:11:17,120 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:11:17,120 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:11:17,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:11:17,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:11:17,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:11:17,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:17,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:11:17,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:11:17,121 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:11:17,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:11:17,122 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:11:17,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:11:17,122 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2022-12-14 22:11:17,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:11:17,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:11:17,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:11:17,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:11:17,350 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:11:17,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-12-14 22:11:19,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:11:20,204 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:11:20,205 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-12-14 22:11:20,214 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data/14a7829f8/f703b94eb09c4be487df05ac35307366/FLAG13ff330ad [2022-12-14 22:11:20,225 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/data/14a7829f8/f703b94eb09c4be487df05ac35307366 [2022-12-14 22:11:20,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:11:20,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:11:20,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:20,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:11:20,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:11:20,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d71587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20, skipping insertion in model container [2022-12-14 22:11:20,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:11:20,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:20,508 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-12-14 22:11:20,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:20,577 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:11:20,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:20,603 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-12-14 22:11:20,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:20,632 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:11:20,651 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_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-12-14 22:11:20,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:20,695 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:11:20,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20 WrapperNode [2022-12-14 22:11:20,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:20,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:20,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:11:20,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:11:20,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,749 INFO L138 Inliner]: procedures = 180, calls = 186, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 669 [2022-12-14 22:11:20,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:20,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:11:20,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:11:20,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:11:20,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:11:20,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:11:20,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:11:20,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:11:20,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:20" (1/1) ... [2022-12-14 22:11:20,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:20,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:11:20,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:11:20,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:11:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:11:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:11:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:11:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:11:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:11:20,977 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:11:20,978 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:11:23,356 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:11:23,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:11:23,440 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 22:11:23,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:23 BoogieIcfgContainer [2022-12-14 22:11:23,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:11:23,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:11:23,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:11:23,450 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:11:23,450 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:23" (1/1) ... [2022-12-14 22:11:23,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:11:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 620 states and 697 transitions. [2022-12-14 22:11:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 697 transitions. [2022-12-14 22:11:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:11:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:23,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:23,532 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:11:23,535 INFO L158 Benchmark]: Toolchain (without parser) took 3306.22ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 60.6MB in the beginning and 57.6MB in the end (delta: 3.0MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-14 22:11:23,535 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:23,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.67ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 42.7MB in the end (delta: 17.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-12-14 22:11:23,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.46ms. Allocated memory is still 83.9MB. Free memory was 42.7MB in the beginning and 59.8MB in the end (delta: -17.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 22:11:23,537 INFO L158 Benchmark]: Boogie Preprocessor took 45.21ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 53.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:11:23,538 INFO L158 Benchmark]: RCFGBuilder took 2647.03ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.8MB in the beginning and 65.3MB in the end (delta: -11.5MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-12-14 22:11:23,538 INFO L158 Benchmark]: CodeCheck took 90.59ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 57.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:11:23,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.67ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 42.7MB in the end (delta: 17.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.46ms. Allocated memory is still 83.9MB. Free memory was 42.7MB in the beginning and 59.8MB in the end (delta: -17.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.21ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 53.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2647.03ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.8MB in the beginning and 65.3MB in the end (delta: -11.5MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 90.59ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 57.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:11:23,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ee29dd-dff4-4348-83e2-ffaba2bd01d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared