./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.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_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/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_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/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_4455ef96-75ad-4be8-b66d-6d780be7ca58/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 93cc62483e7301c05d7788622f4f3fa5962cd13b8481778ecaf6adfc0416e51e --- 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 23:22:25,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:22:25,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:22:25,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:22:25,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:22:25,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:22:25,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:22:25,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:22:25,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:22:25,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:22:25,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:22:25,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:22:25,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:22:25,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:22:25,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:22:25,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:22:25,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:22:25,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:22:25,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:22:25,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:22:25,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:22:25,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:22:25,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:22:25,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:22:25,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:22:25,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:22:25,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:22:25,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:22:25,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:22:25,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:22:25,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:22:25,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:22:25,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:22:25,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:22:25,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:22:25,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:22:25,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:22:25,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:22:25,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:22:25,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:22:25,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:22:25,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:22:25,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:22:25,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:22:25,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:22:25,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:22:25,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:22:25,152 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:22:25,152 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:22:25,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:22:25,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:22:25,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:22:25,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:22:25,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:22:25,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:22:25,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:22:25,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:22:25,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:22:25,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:22:25,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:22:25,155 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_4455ef96-75ad-4be8-b66d-6d780be7ca58/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93cc62483e7301c05d7788622f4f3fa5962cd13b8481778ecaf6adfc0416e51e [2022-12-14 23:22:25,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:22:25,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:22:25,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:22:25,342 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:22:25,343 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:22:25,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2022-12-14 23:22:27,897 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:22:28,132 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:22:28,132 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2022-12-14 23:22:28,143 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/data/d47c9a70b/f96d810371364cc189f8a361c642cd24/FLAGc80803040 [2022-12-14 23:22:28,475 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/data/d47c9a70b/f96d810371364cc189f8a361c642cd24 [2022-12-14 23:22:28,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:22:28,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:22:28,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:22:28,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:22:28,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:22:28,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:22:28" (1/1) ... [2022-12-14 23:22:28,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398b99e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:28, skipping insertion in model container [2022-12-14 23:22:28,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:22:28" (1/1) ... [2022-12-14 23:22:28,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:22:28,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:22:28,863 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_4455ef96-75ad-4be8-b66d-6d780be7ca58/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i[33022,33035] [2022-12-14 23:22:28,944 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:28,956 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:28,967 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:28,977 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:28,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:29,003 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:22:29,027 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_4455ef96-75ad-4be8-b66d-6d780be7ca58/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i[33022,33035] [2022-12-14 23:22:29,082 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:29,096 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:29,110 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:29,120 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:22:29,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:22:29,155 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:22:29,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29 WrapperNode [2022-12-14 23:22:29,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:22:29,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:22:29,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:22:29,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:22:29,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,299 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2656 [2022-12-14 23:22:29,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:22:29,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:22:29,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:22:29,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:22:29,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:22:29,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:22:29,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:22:29,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:22:29,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:22:29" (1/1) ... [2022-12-14 23:22:29,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:22:29,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:22:29,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:22:29,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4455ef96-75ad-4be8-b66d-6d780be7ca58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:22:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:22:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:22:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:22:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:22:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:22:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:22:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:22:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:22:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:22:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:22:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:22:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:22:29,685 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:22:29,686 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:22:32,735 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:22:32,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:22:32,965 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-12-14 23:22:32,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:22:32 BoogieIcfgContainer [2022-12-14 23:22:32,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:22:32,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:22:32,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:22:32,980 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:22:32,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:22:32" (1/1) ... [2022-12-14 23:22:32,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:22:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-12-14 23:22:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-12-14 23:22:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:22:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,247 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 23:22:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2246 states and 2587 transitions. [2022-12-14 23:22:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2587 transitions. [2022-12-14 23:22:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:22:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,370 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 23:22:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-12-14 23:22:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-12-14 23:22:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:22:33,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,475 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 23:22:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2244 states and 2584 transitions. [2022-12-14 23:22:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2584 transitions. [2022-12-14 23:22:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:22:33,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,563 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 23:22:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-12-14 23:22:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-12-14 23:22:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:22:33,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,689 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 23:22:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2244 states and 2585 transitions. [2022-12-14 23:22:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2585 transitions. [2022-12-14 23:22:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:22:33,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,825 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 23:22:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2247 states and 2590 transitions. [2022-12-14 23:22:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2590 transitions. [2022-12-14 23:22:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:22:33,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2246 states and 2589 transitions. [2022-12-14 23:22:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2589 transitions. [2022-12-14 23:22:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:22:34,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2247 states and 2591 transitions. [2022-12-14 23:22:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2591 transitions. [2022-12-14 23:22:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:22:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,105 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 23:22:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2248 states and 2593 transitions. [2022-12-14 23:22:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2593 transitions. [2022-12-14 23:22:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:22:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2249 states and 2595 transitions. [2022-12-14 23:22:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2595 transitions. [2022-12-14 23:22:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:22:34,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2251 states and 2600 transitions. [2022-12-14 23:22:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2600 transitions. [2022-12-14 23:22:34,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:22:34,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,625 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 23:22:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2252 states and 2601 transitions. [2022-12-14 23:22:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2601 transitions. [2022-12-14 23:22:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:22:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-12-14 23:22:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-12-14 23:22:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:22:34,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2251 states and 2598 transitions. [2022-12-14 23:22:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2598 transitions. [2022-12-14 23:22:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:22:34,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,864 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 23:22:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-12-14 23:22:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-12-14 23:22:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:22:34,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:34,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2253 states and 2601 transitions. [2022-12-14 23:22:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2601 transitions. [2022-12-14 23:22:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:22:35,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:35,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2256 states and 2606 transitions. [2022-12-14 23:22:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2606 transitions. [2022-12-14 23:22:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:22:35,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:35,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:35,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:35,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:35,337 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 23:22:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2257 states and 2608 transitions. [2022-12-14 23:22:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2608 transitions. [2022-12-14 23:22:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:22:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:35,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:35,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:35,562 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 23:22:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2258 states and 2609 transitions. [2022-12-14 23:22:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2609 transitions. [2022-12-14 23:22:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:22:35,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:35,945 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 23:22:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2260 states and 2608 transitions. [2022-12-14 23:22:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2608 transitions. [2022-12-14 23:22:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:22:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:36,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:36,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2260 states and 2605 transitions. [2022-12-14 23:22:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2605 transitions. [2022-12-14 23:22:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:22:36,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:36,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:36,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:36,365 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 23:22:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2260 states and 2600 transitions. [2022-12-14 23:22:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2600 transitions. [2022-12-14 23:22:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:22:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:36,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:36,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2260 states and 2596 transitions. [2022-12-14 23:22:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2596 transitions. [2022-12-14 23:22:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:36,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:36,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2260 states and 2594 transitions. [2022-12-14 23:22:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2594 transitions. [2022-12-14 23:22:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:36,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:36,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:22:36,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:36,664 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 23:22:36,709 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 23:22:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2262 states and 2598 transitions. [2022-12-14 23:22:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2598 transitions. [2022-12-14 23:22:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:36,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:36,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:22:36,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:36,962 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 23:22:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2269 states and 2608 transitions. [2022-12-14 23:22:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2608 transitions. [2022-12-14 23:22:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:37,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:37,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:37,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:37,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2269 states and 2606 transitions. [2022-12-14 23:22:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2606 transitions. [2022-12-14 23:22:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:37,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:37,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:37,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:22:37,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:37,400 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 23:22:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2274 states and 2614 transitions. [2022-12-14 23:22:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2614 transitions. [2022-12-14 23:22:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:22:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:37,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:37,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:22:37,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:37,560 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 23:22:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-12-14 23:22:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-12-14 23:22:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:37,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:37,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:37,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2278 states and 2621 transitions. [2022-12-14 23:22:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2621 transitions. [2022-12-14 23:22:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:37,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:37,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:37,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:37,966 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 23:22:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-12-14 23:22:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-12-14 23:22:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:38,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:38,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:38,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:38,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-12-14 23:22:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-12-14 23:22:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:38,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:38,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:38,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:38,709 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 23:22:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2280 states and 2627 transitions. [2022-12-14 23:22:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2627 transitions. [2022-12-14 23:22:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:38,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:38,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:38,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:38,805 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 23:22:38,928 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 23:22:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-12-14 23:22:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-12-14 23:22:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:22:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:38,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:39,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:39,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:39,143 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 23:22:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:39,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-12-14 23:22:39,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-12-14 23:22:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:22:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:39,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:39,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:39,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-12-14 23:22:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-12-14 23:22:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:22:39,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:39,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:39,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:39,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:39,517 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 23:22:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2283 states and 2635 transitions. [2022-12-14 23:22:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2635 transitions. [2022-12-14 23:22:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:22:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:39,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:39,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:39,955 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 23:22:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2282 states and 2634 transitions. [2022-12-14 23:22:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2634 transitions. [2022-12-14 23:22:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:22:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:39,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:40,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:40,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:40,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 23:22:40,152 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 23:22:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2283 states and 2636 transitions. [2022-12-14 23:22:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2636 transitions. [2022-12-14 23:22:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:40,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:40,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:40,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:40,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2282 states and 2635 transitions. [2022-12-14 23:22:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2635 transitions. [2022-12-14 23:22:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:40,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:40,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:40,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:40,526 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 23:22:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2283 states and 2637 transitions. [2022-12-14 23:22:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2637 transitions. [2022-12-14 23:22:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:40,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:40,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:40,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:40,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2286 states and 2643 transitions. [2022-12-14 23:22:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2643 transitions. [2022-12-14 23:22:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:41,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:41,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:41,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:41,218 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 23:22:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2285 states and 2642 transitions. [2022-12-14 23:22:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2642 transitions. [2022-12-14 23:22:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:41,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:41,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:41,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:41,298 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 23:22:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2286 states and 2644 transitions. [2022-12-14 23:22:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2644 transitions. [2022-12-14 23:22:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:22:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:41,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:41,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:41,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2289 states and 2650 transitions. [2022-12-14 23:22:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2650 transitions. [2022-12-14 23:22:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:22:41,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:41,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:41,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:41,929 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 23:22:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2288 states and 2649 transitions. [2022-12-14 23:22:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2649 transitions. [2022-12-14 23:22:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:22:41,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:42,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:42,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:42,025 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 23:22:42,136 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 23:22:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2289 states and 2651 transitions. [2022-12-14 23:22:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2651 transitions. [2022-12-14 23:22:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:22:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:42,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:42,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:42,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:42,529 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 23:22:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2288 states and 2650 transitions. [2022-12-14 23:22:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2650 transitions. [2022-12-14 23:22:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:22:42,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:42,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:42,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:42,629 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 23:22:42,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2289 states and 2652 transitions. [2022-12-14 23:22:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2652 transitions. [2022-12-14 23:22:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:22:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:43,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:43,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:43,038 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 23:22:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2288 states and 2651 transitions. [2022-12-14 23:22:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2651 transitions. [2022-12-14 23:22:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:22:43,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:43,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:43,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:43,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:43,113 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 23:22:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2289 states and 2653 transitions. [2022-12-14 23:22:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2653 transitions. [2022-12-14 23:22:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:22:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:43,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:43,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:43,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:43,588 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 23:22:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2292 states and 2657 transitions. [2022-12-14 23:22:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2657 transitions. [2022-12-14 23:22:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:22:43,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:43,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:43,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:43,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:43,687 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 23:22:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2291 states and 2656 transitions. [2022-12-14 23:22:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2656 transitions. [2022-12-14 23:22:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:22:43,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:43,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:43,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:43,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:43,781 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 23:22:43,875 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 23:22:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2292 states and 2658 transitions. [2022-12-14 23:22:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2658 transitions. [2022-12-14 23:22:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:22:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:44,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:44,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:44,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:44,207 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 23:22:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2295 states and 2662 transitions. [2022-12-14 23:22:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2662 transitions. [2022-12-14 23:22:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:22:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:44,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:44,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2294 states and 2661 transitions. [2022-12-14 23:22:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2661 transitions. [2022-12-14 23:22:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:22:44,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:44,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:44,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:44,386 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 23:22:44,491 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 23:22:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2295 states and 2663 transitions. [2022-12-14 23:22:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2663 transitions. [2022-12-14 23:22:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:22:44,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:44,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:44,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:44,861 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 23:22:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2294 states and 2662 transitions. [2022-12-14 23:22:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2662 transitions. [2022-12-14 23:22:44,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:22:44,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:44,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:44,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:44,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:44,926 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 23:22:45,020 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 23:22:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2295 states and 2664 transitions. [2022-12-14 23:22:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2664 transitions. [2022-12-14 23:22:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:22:45,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:45,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:45,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:45,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:45,392 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 23:22:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2294 states and 2663 transitions. [2022-12-14 23:22:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2663 transitions. [2022-12-14 23:22:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:22:45,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:45,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:45,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:45,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:45,478 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 23:22:45,591 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 23:22:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2295 states and 2665 transitions. [2022-12-14 23:22:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2665 transitions. [2022-12-14 23:22:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:22:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,011 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 23:22:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2298 states and 2669 transitions. [2022-12-14 23:22:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2669 transitions. [2022-12-14 23:22:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:22:46,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2297 states and 2668 transitions. [2022-12-14 23:22:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2668 transitions. [2022-12-14 23:22:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:22:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,206 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 23:22:46,309 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 23:22:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2298 states and 2670 transitions. [2022-12-14 23:22:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2670 transitions. [2022-12-14 23:22:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:22:46,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2301 states and 2674 transitions. [2022-12-14 23:22:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2674 transitions. [2022-12-14 23:22:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:22:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,740 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 23:22:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2300 states and 2673 transitions. [2022-12-14 23:22:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2673 transitions. [2022-12-14 23:22:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:22:46,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:46,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:46,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:46,825 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 23:22:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2301 states and 2675 transitions. [2022-12-14 23:22:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2675 transitions. [2022-12-14 23:22:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:22:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:47,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:47,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:47,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2300 states and 2674 transitions. [2022-12-14 23:22:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2674 transitions. [2022-12-14 23:22:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:22:47,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:47,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:47,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:47,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:47,397 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 23:22:47,488 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 23:22:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2301 states and 2676 transitions. [2022-12-14 23:22:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2676 transitions. [2022-12-14 23:22:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:22:47,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:47,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:47,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:47,840 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 23:22:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2300 states and 2675 transitions. [2022-12-14 23:22:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2675 transitions. [2022-12-14 23:22:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:22:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:47,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:47,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:47,918 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 23:22:48,020 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 23:22:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2301 states and 2677 transitions. [2022-12-14 23:22:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2677 transitions. [2022-12-14 23:22:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:22:48,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:48,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:48,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:48,395 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 23:22:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2304 states and 2681 transitions. [2022-12-14 23:22:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2681 transitions. [2022-12-14 23:22:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:22:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:48,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:48,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2303 states and 2680 transitions. [2022-12-14 23:22:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2680 transitions. [2022-12-14 23:22:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:22:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:48,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:48,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:48,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:48,549 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 23:22:48,637 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 23:22:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2304 states and 2682 transitions. [2022-12-14 23:22:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2682 transitions. [2022-12-14 23:22:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:22:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:49,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:49,024 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 23:22:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2307 states and 2686 transitions. [2022-12-14 23:22:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2686 transitions. [2022-12-14 23:22:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:22:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:49,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2306 states and 2685 transitions. [2022-12-14 23:22:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2685 transitions. [2022-12-14 23:22:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:22:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:49,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:49,211 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 23:22:49,312 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 23:22:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2307 states and 2687 transitions. [2022-12-14 23:22:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2687 transitions. [2022-12-14 23:22:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:22:49,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:49,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:49,709 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 23:22:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2306 states and 2686 transitions. [2022-12-14 23:22:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2686 transitions. [2022-12-14 23:22:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:22:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:49,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:49,785 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 23:22:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2307 states and 2688 transitions. [2022-12-14 23:22:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2688 transitions. [2022-12-14 23:22:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:22:50,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:50,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:50,329 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 23:22:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2306 states and 2687 transitions. [2022-12-14 23:22:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2687 transitions. [2022-12-14 23:22:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:22:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:50,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:50,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:50,413 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 23:22:50,510 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 23:22:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2307 states and 2689 transitions. [2022-12-14 23:22:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2689 transitions. [2022-12-14 23:22:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:22:50,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:50,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:50,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:50,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:50,846 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 23:22:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2310 states and 2693 transitions. [2022-12-14 23:22:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2693 transitions. [2022-12-14 23:22:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:22:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:50,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:22:50,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:50,927 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 23:22:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2309 states and 2692 transitions. [2022-12-14 23:22:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2692 transitions. [2022-12-14 23:22:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:22:50,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:50,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:22:50,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:51,001 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 23:22:51,109 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 23:22:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2310 states and 2694 transitions. [2022-12-14 23:22:51,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2694 transitions. [2022-12-14 23:22:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:22:51,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:51,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:51,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:51,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2313 states and 2698 transitions. [2022-12-14 23:22:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2698 transitions. [2022-12-14 23:22:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:22:51,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:51,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:51,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:51,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2316 states and 2702 transitions. [2022-12-14 23:22:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2702 transitions. [2022-12-14 23:22:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:22:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:51,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:22:51,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:51,640 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 23:22:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2319 states and 2706 transitions. [2022-12-14 23:22:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2706 transitions. [2022-12-14 23:22:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:22:51,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:51,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:51,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:51,728 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 23:22:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2319 states and 2704 transitions. [2022-12-14 23:22:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2704 transitions. [2022-12-14 23:22:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:22:51,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:51,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:51,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:22:51,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:51,796 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 23:22:51,816 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 23:22:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2335 states and 2722 transitions. [2022-12-14 23:22:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2722 transitions. [2022-12-14 23:22:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:22:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:52,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:22:52,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:52,247 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 23:22:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2351 states and 2747 transitions. [2022-12-14 23:22:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2747 transitions. [2022-12-14 23:22:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:22:52,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:52,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:22:52,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:52,931 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 23:22:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2351 states and 2745 transitions. [2022-12-14 23:22:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2745 transitions. [2022-12-14 23:22:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:22:52,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:52,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:52,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:22:53,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:53,002 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 23:22:53,025 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 23:22:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2367 states and 2763 transitions. [2022-12-14 23:22:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2763 transitions. [2022-12-14 23:22:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:22:53,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:53,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:53,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:22:53,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:53,573 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 23:22:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2383 states and 2788 transitions. [2022-12-14 23:22:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2788 transitions. [2022-12-14 23:22:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:22:54,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:54,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:22:54,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:54,214 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 23:22:54,363 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 23:22:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:56,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2398 states and 2808 transitions. [2022-12-14 23:22:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2808 transitions. [2022-12-14 23:22:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:22:56,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:56,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:56,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:22:56,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:56,564 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 23:22:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2398 states and 2807 transitions. [2022-12-14 23:22:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2807 transitions. [2022-12-14 23:22:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:22:56,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:56,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:56,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:22:56,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:56,744 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 23:22:56,885 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 23:22:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2413 states and 2827 transitions. [2022-12-14 23:22:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2827 transitions. [2022-12-14 23:22:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:22:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:59,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:59,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:22:59,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:59,133 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 23:22:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2413 states and 2826 transitions. [2022-12-14 23:22:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2826 transitions. [2022-12-14 23:22:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:22:59,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:59,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:59,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:22:59,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:22:59,323 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 23:22:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2414 states and 2828 transitions. [2022-12-14 23:22:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2828 transitions. [2022-12-14 23:22:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:22:59,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:59,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:00,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:00,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2430 states and 2845 transitions. [2022-12-14 23:23:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2845 transitions. [2022-12-14 23:23:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:23:00,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:00,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:00,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:00,609 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 23:23:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2446 states and 2869 transitions. [2022-12-14 23:23:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2869 transitions. [2022-12-14 23:23:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:23:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:01,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:01,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:23:01,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:01,789 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 23:23:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2447 states and 2871 transitions. [2022-12-14 23:23:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2871 transitions. [2022-12-14 23:23:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:23:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:02,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:02,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2463 states and 2888 transitions. [2022-12-14 23:23:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2888 transitions. [2022-12-14 23:23:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:23:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:03,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:03,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2479 states and 2912 transitions. [2022-12-14 23:23:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2912 transitions. [2022-12-14 23:23:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:23:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:04,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:04,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:04,502 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 23:23:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2482 states and 2916 transitions. [2022-12-14 23:23:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 2916 transitions. [2022-12-14 23:23:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:23:04,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:04,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:04,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:04,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:05,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2485 states and 2922 transitions. [2022-12-14 23:23:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2922 transitions. [2022-12-14 23:23:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:23:05,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:05,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:05,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:05,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:05,496 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 23:23:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2488 states and 2926 transitions. [2022-12-14 23:23:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2926 transitions. [2022-12-14 23:23:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:23:05,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:05,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:05,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:05,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2491 states and 2932 transitions. [2022-12-14 23:23:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 2932 transitions. [2022-12-14 23:23:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:23:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:06,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:06,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:06,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:06,425 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 23:23:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 2493 states and 2935 transitions. [2022-12-14 23:23:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2935 transitions. [2022-12-14 23:23:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:23:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:06,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:06,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:06,879 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 23:23:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2495 states and 2938 transitions. [2022-12-14 23:23:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2938 transitions. [2022-12-14 23:23:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:23:07,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:07,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:07,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:07,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:07,326 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 23:23:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2498 states and 2942 transitions. [2022-12-14 23:23:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 2942 transitions. [2022-12-14 23:23:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:23:07,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:07,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:07,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:07,531 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 23:23:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2501 states and 2948 transitions. [2022-12-14 23:23:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 2948 transitions. [2022-12-14 23:23:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:23:07,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:07,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:08,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:08,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:08,037 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 23:23:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2504 states and 2952 transitions. [2022-12-14 23:23:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 2952 transitions. [2022-12-14 23:23:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:23:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:08,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:08,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2507 states and 2958 transitions. [2022-12-14 23:23:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2958 transitions. [2022-12-14 23:23:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:23:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:08,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:08,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2509 states and 2961 transitions. [2022-12-14 23:23:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 2961 transitions. [2022-12-14 23:23:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:23:09,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:09,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:09,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:09,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2511 states and 2964 transitions. [2022-12-14 23:23:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2964 transitions. [2022-12-14 23:23:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:23:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:09,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:09,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:09,732 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 23:23:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2514 states and 2968 transitions. [2022-12-14 23:23:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2968 transitions. [2022-12-14 23:23:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:23:09,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:09,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:09,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:09,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:09,948 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 23:23:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2517 states and 2974 transitions. [2022-12-14 23:23:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 2974 transitions. [2022-12-14 23:23:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:23:10,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:10,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:10,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:10,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2520 states and 2978 transitions. [2022-12-14 23:23:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2978 transitions. [2022-12-14 23:23:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:23:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:10,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:23:10,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:10,745 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 23:23:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2523 states and 2984 transitions. [2022-12-14 23:23:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2984 transitions. [2022-12-14 23:23:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:23:11,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:11,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:11,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:23:11,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:11,264 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 23:23:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2523 states and 2982 transitions. [2022-12-14 23:23:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2982 transitions. [2022-12-14 23:23:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:23:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:11,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:11,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:23:11,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2523 states and 2980 transitions. [2022-12-14 23:23:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2980 transitions. [2022-12-14 23:23:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:23:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:11,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:11,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:11,447 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 23:23:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2525 states and 2983 transitions. [2022-12-14 23:23:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 2983 transitions. [2022-12-14 23:23:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:23:11,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:11,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:11,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:11,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:11,946 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 23:23:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2527 states and 2986 transitions. [2022-12-14 23:23:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2986 transitions. [2022-12-14 23:23:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:23:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:12,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:12,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2559 states and 3037 transitions. [2022-12-14 23:23:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3037 transitions. [2022-12-14 23:23:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:23:14,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:14,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:23:14,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:14,649 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 23:23:14,882 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 23:23:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2591 states and 3088 transitions. [2022-12-14 23:23:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3088 transitions. [2022-12-14 23:23:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:23:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:18,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:18,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:18,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:18,432 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 23:23:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2623 states and 3139 transitions. [2022-12-14 23:23:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3139 transitions. [2022-12-14 23:23:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:23:21,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:21,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:21,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:23:21,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:21,132 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 23:23:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2655 states and 3190 transitions. [2022-12-14 23:23:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3190 transitions. [2022-12-14 23:23:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:23:24,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:24,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:24,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2654 states and 3189 transitions. [2022-12-14 23:23:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3189 transitions. [2022-12-14 23:23:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:23:24,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:24,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:24,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:24,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:25,198 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 23:23:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 2655 states and 3191 transitions. [2022-12-14 23:23:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3191 transitions. [2022-12-14 23:23:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:23:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:25,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:25,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:25,999 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 23:23:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2654 states and 3190 transitions. [2022-12-14 23:23:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3190 transitions. [2022-12-14 23:23:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:23:26,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:26,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:26,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2655 states and 3192 transitions. [2022-12-14 23:23:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3192 transitions. [2022-12-14 23:23:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:23:26,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:27,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:27,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:27,083 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 23:23:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 2654 states and 3191 transitions. [2022-12-14 23:23:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3191 transitions. [2022-12-14 23:23:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:23:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:27,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:27,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:27,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:27,489 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 23:23:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2655 states and 3193 transitions. [2022-12-14 23:23:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3193 transitions. [2022-12-14 23:23:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:23:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:28,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:28,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:28,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2654 states and 3192 transitions. [2022-12-14 23:23:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3192 transitions. [2022-12-14 23:23:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:23:28,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:28,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:28,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:28,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2655 states and 3194 transitions. [2022-12-14 23:23:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3194 transitions. [2022-12-14 23:23:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:23:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:29,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:29,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:29,516 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 23:23:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 2654 states and 3193 transitions. [2022-12-14 23:23:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3193 transitions. [2022-12-14 23:23:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:23:29,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:29,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:29,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:29,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:29,757 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 23:23:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2657 states and 3198 transitions. [2022-12-14 23:23:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3198 transitions. [2022-12-14 23:23:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:23:30,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:30,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:30,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:23:30,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:30,883 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 23:23:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2704 states and 3271 transitions. [2022-12-14 23:23:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3271 transitions. [2022-12-14 23:23:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:23:39,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:39,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:39,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:39,595 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 23:23:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2703 states and 3270 transitions. [2022-12-14 23:23:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3270 transitions. [2022-12-14 23:23:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:23:39,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:39,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:39,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:39,883 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 23:23:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2706 states and 3275 transitions. [2022-12-14 23:23:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3275 transitions. [2022-12-14 23:23:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:23:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:41,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:23:41,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2753 states and 3350 transitions. [2022-12-14 23:23:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3350 transitions. [2022-12-14 23:23:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:23:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:51,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:51,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:51,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2754 states and 3353 transitions. [2022-12-14 23:23:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3353 transitions. [2022-12-14 23:23:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:23:52,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:52,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:52,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:52,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:52,136 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 23:23:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2754 states and 3352 transitions. [2022-12-14 23:23:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3352 transitions. [2022-12-14 23:23:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:23:52,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:52,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:52,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:52,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:52,683 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 23:23:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2753 states and 3351 transitions. [2022-12-14 23:23:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3351 transitions. [2022-12-14 23:23:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:23:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:52,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:23:52,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:52,963 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 23:23:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2754 states and 3353 transitions. [2022-12-14 23:23:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3353 transitions. [2022-12-14 23:23:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:23:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:53,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:23:53,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:53,777 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 23:23:54,011 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:23:54,011 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 23:23:54,014 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 23:23:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2770 states and 3376 transitions. [2022-12-14 23:23:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3376 transitions. [2022-12-14 23:23:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:23:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:56,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:56,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:23:56,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:56,655 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 23:23:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:23:57,031 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 12 treesize of output 14 [2022-12-14 23:23:57,037 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:23:57,037 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 23:23:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2777 states and 3383 transitions. [2022-12-14 23:23:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3383 transitions. [2022-12-14 23:23:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:23:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:59,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:59,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:23:59,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:23:59,248 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 23:23:59,444 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:23:59,444 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 23:23:59,447 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 23:24:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2793 states and 3406 transitions. [2022-12-14 23:24:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3406 transitions. [2022-12-14 23:24:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:24:01,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:01,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:24:01,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:24:01,971 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 23:24:01,976 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:24:01,976 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 23:24:01,978 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 23:24:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2798 states and 3411 transitions. [2022-12-14 23:24:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3411 transitions. [2022-12-14 23:24:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:24:03,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:03,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:03,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:03,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:03,283 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 23:24:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2797 states and 3410 transitions. [2022-12-14 23:24:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3410 transitions. [2022-12-14 23:24:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:24:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:03,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:03,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:03,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2796 states and 3409 transitions. [2022-12-14 23:24:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3409 transitions. [2022-12-14 23:24:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:24:04,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:04,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:04,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:04,475 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 23:24:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2795 states and 3408 transitions. [2022-12-14 23:24:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3408 transitions. [2022-12-14 23:24:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:24:04,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:04,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:04,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2794 states and 3407 transitions. [2022-12-14 23:24:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3407 transitions. [2022-12-14 23:24:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:24:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:05,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:05,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 2793 states and 3405 transitions. [2022-12-14 23:24:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3405 transitions. [2022-12-14 23:24:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:24:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:05,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:05,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2792 states and 3404 transitions. [2022-12-14 23:24:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3404 transitions. [2022-12-14 23:24:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:24:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:05,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:05,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:05,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:05,972 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 23:24:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2791 states and 3402 transitions. [2022-12-14 23:24:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 3402 transitions. [2022-12-14 23:24:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:24:05,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:05,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:06,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:06,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:06,083 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 23:24:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 2790 states and 3401 transitions. [2022-12-14 23:24:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3401 transitions. [2022-12-14 23:24:06,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:24:06,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:06,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:06,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:24:06,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:06,233 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 23:24:06,403 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 23:24:06,616 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 23:24:06,803 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 23:24:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 2794 states and 3405 transitions. [2022-12-14 23:24:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3405 transitions. [2022-12-14 23:24:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:24:08,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:08,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:08,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:24:08,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:08,667 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 23:24:08,852 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 23:24:09,100 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 23:24:09,102 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 23:24:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2798 states and 3409 transitions. [2022-12-14 23:24:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3409 transitions. [2022-12-14 23:24:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:24:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:11,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:24:11,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:11,092 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 23:24:11,276 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 23:24:11,280 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 23:24:11,491 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 23:24:11,495 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 23:24:11,677 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 23:24:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2803 states and 3415 transitions. [2022-12-14 23:24:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 3415 transitions. [2022-12-14 23:24:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:24:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:14,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:24:14,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:14,319 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 23:24:14,541 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 23:24:14,545 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 23:24:14,755 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 23:24:14,760 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 23:24:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2808 states and 3421 transitions. [2022-12-14 23:24:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3421 transitions. [2022-12-14 23:24:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:24:16,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:17,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:17,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:17,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2810 states and 3425 transitions. [2022-12-14 23:24:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3425 transitions. [2022-12-14 23:24:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:24:18,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:18,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:18,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:18,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:18,424 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 23:24:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2812 states and 3428 transitions. [2022-12-14 23:24:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3428 transitions. [2022-12-14 23:24:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:24:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:19,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:19,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:19,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:19,985 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 23:24:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2814 states and 3432 transitions. [2022-12-14 23:24:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3432 transitions. [2022-12-14 23:24:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:24:20,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:20,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:20,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:20,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:20,124 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 23:24:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2816 states and 3435 transitions. [2022-12-14 23:24:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3435 transitions. [2022-12-14 23:24:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:24:21,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:21,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:21,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:24:21,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:21,799 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 23:24:21,802 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 23:24:21,811 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 23:24:21,993 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 23:24:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2819 states and 3442 transitions. [2022-12-14 23:24:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3442 transitions. [2022-12-14 23:24:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:24:24,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:24,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:24:24,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:24,145 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 23:24:24,150 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 23:24:24,153 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 23:24:24,175 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 23:24:24,177 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 23:24:24,426 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 23:24:27,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2822 states and 3451 transitions. [2022-12-14 23:24:27,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3451 transitions. [2022-12-14 23:24:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:24:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:27,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:27,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:24:27,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:27,651 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 23:24:27,654 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 23:24:27,664 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 23:24:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2825 states and 3458 transitions. [2022-12-14 23:24:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3458 transitions. [2022-12-14 23:24:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:24:30,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:30,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:24:30,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:30,504 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 23:24:30,509 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 23:24:30,514 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 23:24:30,537 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 23:24:30,540 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 23:24:30,789 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 23:24:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2828 states and 3467 transitions. [2022-12-14 23:24:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3467 transitions. [2022-12-14 23:24:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:24:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:33,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:34,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:34,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2829 states and 3469 transitions. [2022-12-14 23:24:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3469 transitions. [2022-12-14 23:24:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:24:34,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:34,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:34,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:34,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:34,762 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 23:24:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2830 states and 3470 transitions. [2022-12-14 23:24:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3470 transitions. [2022-12-14 23:24:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:24:35,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:35,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:35,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:24:35,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:35,868 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:24:35,868 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 23:24:35,871 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 23:24:36,090 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 23:24:36,093 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 23:24:36,652 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:24:36,652 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 23:24:36,655 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 23:24:36,666 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 23:24:36,668 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 23:24:36,671 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 23:24:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2836 states and 3479 transitions. [2022-12-14 23:24:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3479 transitions. [2022-12-14 23:24:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:24:42,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:42,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:42,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:24:42,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:42,794 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:24:42,795 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 23:24:43,023 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 23:24:43,641 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:24:43,641 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 34 treesize of output 35 [2022-12-14 23:24:43,650 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 23:24:44,028 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 23:24:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 2842 states and 3488 transitions. [2022-12-14 23:24:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3488 transitions. [2022-12-14 23:24:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:24:51,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:51,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:51,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 2843 states and 3490 transitions. [2022-12-14 23:24:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3490 transitions. [2022-12-14 23:24:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:24:52,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:52,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:52,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:24:52,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2844 states and 3491 transitions. [2022-12-14 23:24:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3491 transitions. [2022-12-14 23:24:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:24:53,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:53,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:24:53,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:53,435 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:24:53,435 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 23:24:53,765 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 23:24:54,409 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:24:54,409 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 23:24:54,418 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 23:24:54,815 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 23:24:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2848 states and 3500 transitions. [2022-12-14 23:24:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 3500 transitions. [2022-12-14 23:24:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:24:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:58,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:24:58,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:24:58,807 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:24:58,807 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 23:24:58,811 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 23:24:58,817 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 23:24:58,821 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 23:24:59,228 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:24:59,228 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 23:24:59,232 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 23:24:59,239 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 23:24:59,242 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 23:24:59,532 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 23:25:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2850 states and 3505 transitions. [2022-12-14 23:25:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 3505 transitions. [2022-12-14 23:25:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:25:02,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:02,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:03,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:25:03,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:03,092 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:25:03,092 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 23:25:03,100 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 23:25:03,449 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:03,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:25:03,455 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 23:25:03,831 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 23:25:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 2854 states and 3514 transitions. [2022-12-14 23:25:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3514 transitions. [2022-12-14 23:25:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:25:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:07,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:07,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:25:07,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:07,574 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 23:25:07,579 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 11 treesize of output 7 [2022-12-14 23:25:07,963 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:25:07,963 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 23:25:08,321 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 14 treesize of output 16 [2022-12-14 23:25:08,333 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 14 treesize of output 16 [2022-12-14 23:25:08,340 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 15 treesize of output 7 [2022-12-14 23:25:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2861 states and 3526 transitions. [2022-12-14 23:25:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 3526 transitions. [2022-12-14 23:25:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:25:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:16,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:25:16,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:16,753 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 23:25:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2862 states and 3529 transitions. [2022-12-14 23:25:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3529 transitions. [2022-12-14 23:25:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:25:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:17,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:25:17,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:17,999 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 23:25:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2863 states and 3531 transitions. [2022-12-14 23:25:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3531 transitions. [2022-12-14 23:25:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:25:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:19,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:19,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 23:25:19,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:19,511 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:25:19,512 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 23:25:19,520 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 23:25:19,567 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:19,568 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 23:25:19,912 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:19,912 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 23:25:19,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 23:25:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2866 states and 3538 transitions. [2022-12-14 23:25:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3538 transitions. [2022-12-14 23:25:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:25:22,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:22,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:22,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:25:22,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:22,943 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 23:25:22,950 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:25:22,950 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 23:25:22,956 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 23:25:22,961 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 23:25:23,003 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:23,003 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 23:25:23,009 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 23:25:23,438 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:23,438 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 23:25:23,442 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 23:25:23,450 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 23:25:23,453 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 23:25:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2868 states and 3543 transitions. [2022-12-14 23:25:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 3543 transitions. [2022-12-14 23:25:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:25:27,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:27,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:28,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:25:28,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2869 states and 3546 transitions. [2022-12-14 23:25:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3546 transitions. [2022-12-14 23:25:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:25:29,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:29,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:25:29,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:29,491 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 23:25:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2870 states and 3548 transitions. [2022-12-14 23:25:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3548 transitions. [2022-12-14 23:25:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:25:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:31,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:25:31,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:31,092 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:25:31,092 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 23:25:31,101 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 23:25:31,145 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:31,146 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 23:25:31,165 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:31,165 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 23:25:31,588 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:31,588 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 23:25:31,594 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 23:25:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2873 states and 3555 transitions. [2022-12-14 23:25:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3555 transitions. [2022-12-14 23:25:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:25:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:34,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 23:25:34,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:34,730 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:25:34,730 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 23:25:34,733 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 23:25:35,133 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 23:25:35,137 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 23:25:35,949 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:35,949 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 23:25:35,952 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 23:25:36,346 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:36,347 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 23:25:36,351 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 23:25:36,847 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:36,847 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 23:25:36,853 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 33 [2022-12-14 23:25:37,319 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 23:25:37,322 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 30 treesize of output 12 [2022-12-14 23:25:37,724 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 23:25:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2875 states and 3560 transitions. [2022-12-14 23:25:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3560 transitions. [2022-12-14 23:25:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:25:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:44,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:45,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:25:45,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:45,108 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 23:25:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2876 states and 3563 transitions. [2022-12-14 23:25:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 3563 transitions. [2022-12-14 23:25:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:25:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:46,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:25:46,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:46,404 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 23:25:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2877 states and 3565 transitions. [2022-12-14 23:25:47,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 3565 transitions. [2022-12-14 23:25:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:25:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:47,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:47,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:25:47,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:47,987 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:25:47,988 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 23:25:48,255 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 23:25:48,878 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:48,878 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 23:25:49,250 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:49,251 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 23:25:49,682 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:49,682 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 23:25:50,080 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:50,080 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 23:25:50,508 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 23:25:50,520 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:25:50,520 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 23:25:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2880 states and 3571 transitions. [2022-12-14 23:25:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3571 transitions. [2022-12-14 23:25:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:25:55,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:55,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:55,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:25:55,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:25:55,378 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:25:55,379 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 23:25:55,385 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 23:25:55,796 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 23:25:55,800 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 23:25:56,748 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:56,749 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 23:25:56,753 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 23:25:57,195 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:57,196 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 23:25:57,201 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 23:25:57,652 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:57,652 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 23:25:57,659 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 23:25:58,120 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:25:58,120 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 57 treesize of output 54 [2022-12-14 23:25:58,128 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 23:25:58,145 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 23:25:58,150 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 23:25:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:25:58,154 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 23:25:58,164 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 23:25:58,164 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 23:25:58,558 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 23:26:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2884 states and 3580 transitions. [2022-12-14 23:26:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3580 transitions. [2022-12-14 23:26:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:26:05,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:05,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:05,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:26:05,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:05,145 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:26:05,145 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 23:26:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2885 states and 3582 transitions. [2022-12-14 23:26:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 3582 transitions. [2022-12-14 23:26:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:26:06,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:06,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:06,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:26:06,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:06,214 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 23:26:06,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:26:06,996 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 12 treesize of output 14 [2022-12-14 23:26:07,001 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:26:07,001 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 23:26:07,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:26:07,430 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 12 treesize of output 14 [2022-12-14 23:26:07,436 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:26:07,436 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 23:26:07,800 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 23:26:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2902 states and 3613 transitions. [2022-12-14 23:26:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3613 transitions. [2022-12-14 23:26:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:26:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:22,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:26:22,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:22,314 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:26:22,315 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 23:26:22,318 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 23:26:22,334 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:22,335 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 23:26:22,346 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:22,346 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 23:26:22,356 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:22,357 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 23:26:22,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:22,367 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 23:26:22,837 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:22,837 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 23:26:22,843 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 23:26:23,258 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 23:26:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2905 states and 3621 transitions. [2022-12-14 23:26:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3621 transitions. [2022-12-14 23:26:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:26:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:27,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:26:27,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:27,719 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 23:26:27,731 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:26:27,731 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 23:26:27,741 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 23:26:27,748 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 23:26:27,813 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:27,813 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 23:26:27,819 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 23:26:27,841 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:27,841 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 23:26:27,846 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 23:26:27,871 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:27,871 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 23:26:27,878 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 23:26:27,901 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:27,901 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 23:26:27,908 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 23:26:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:26:27,920 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 23:26:27,931 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 23:26:27,932 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 23:26:28,380 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:28,380 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 23:26:28,384 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 23:26:28,392 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 23:26:28,395 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 23:26:28,789 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 23:26:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 2907 states and 3627 transitions. [2022-12-14 23:26:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 3627 transitions. [2022-12-14 23:26:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:26:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:33,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:33,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:26:33,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2908 states and 3629 transitions. [2022-12-14 23:26:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 3629 transitions. [2022-12-14 23:26:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:26:34,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:34,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:26:34,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2909 states and 3630 transitions. [2022-12-14 23:26:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3630 transitions. [2022-12-14 23:26:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:26:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:36,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:26:36,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:36,404 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:26:36,405 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 23:26:36,407 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 23:26:36,422 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:36,423 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 23:26:36,431 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:36,431 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 23:26:36,439 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:36,439 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 23:26:36,447 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:36,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 23:26:36,456 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:36,457 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 23:26:36,844 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:36,845 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 23:26:36,848 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 23:26:37,163 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 23:26:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 2912 states and 3637 transitions. [2022-12-14 23:26:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 3637 transitions. [2022-12-14 23:26:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:26:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:39,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 23:26:39,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:39,857 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:26:39,857 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 23:26:39,860 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 23:26:39,877 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:39,877 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 23:26:39,887 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:39,887 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 23:26:39,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:39,895 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 23:26:39,905 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:39,905 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 23:26:39,907 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 23:26:40,401 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:40,401 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 23:26:40,404 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 23:26:41,431 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:26:41,432 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 23:26:41,434 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 41 treesize of output 41 [2022-12-14 23:26:41,441 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 23:26:41,443 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 23:26:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2914 states and 3641 transitions. [2022-12-14 23:26:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3641 transitions. [2022-12-14 23:26:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:26:49,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:49,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:49,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:26:49,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:49,328 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 23:26:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 2905 states and 3631 transitions. [2022-12-14 23:26:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3631 transitions. [2022-12-14 23:26:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:26:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:49,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:49,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:26:49,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:49,486 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 23:26:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2904 states and 3630 transitions. [2022-12-14 23:26:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3630 transitions. [2022-12-14 23:26:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:26:50,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:50,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:26:50,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:50,776 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 23:26:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2903 states and 3629 transitions. [2022-12-14 23:26:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 3629 transitions. [2022-12-14 23:26:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:26:52,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:52,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:52,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:26:52,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:52,778 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 23:26:53,111 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 23:26:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 2902 states and 3628 transitions. [2022-12-14 23:26:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3628 transitions. [2022-12-14 23:26:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:26:55,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:55,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:55,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:26:55,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:26:56,754 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 23:26:56,756 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 23:26:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:27:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 2901 states and 3627 transitions. [2022-12-14 23:27:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3627 transitions. [2022-12-14 23:27:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:27:03,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:03,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 23:27:03,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:27:03,848 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:27:03,849 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 23:27:03,853 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 23:27:03,856 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 23:27:03,873 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:03,873 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 23:27:03,875 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 23:27:03,884 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:03,884 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 23:27:03,887 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 23:27:03,898 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:03,898 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 23:27:03,900 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 23:27:03,909 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:03,909 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 35 treesize of output 36 [2022-12-14 23:27:03,912 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 23:27:03,917 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 23:27:04,516 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:27:04,516 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 23:27:04,519 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 23:27:05,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:27:05,550 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:27:05,550 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 23:27:05,552 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 23:27:05,566 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 23:27:06,280 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 23:27:06,280 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 23:27:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:27:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2909 states and 3642 transitions. [2022-12-14 23:27:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3642 transitions. [2022-12-14 23:27:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:27:20,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:21,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 23:27:21,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:27:21,062 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:27:21,062 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 23:27:21,065 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 23:27:21,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:21,079 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 23 treesize of output 26 [2022-12-14 23:27:21,088 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:21,088 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 23:27:21,097 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:21,097 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 23:27:21,106 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:27:21,106 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 23:27:21,113 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 23:27:21,684 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:27:21,684 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 23:27:21,687 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 23:27:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:27:22,924 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:27:22,924 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 23:27:22,933 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 23:27:22,933 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 23:27:24,457 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:27:24,457 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 23:27:24,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 23:27:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:27:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2918 states and 3660 transitions. [2022-12-14 23:27:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 3660 transitions. [2022-12-14 23:27:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:27:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:47,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:27:47,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:27:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:27:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:27:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2925 states and 3669 transitions. [2022-12-14 23:27:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3669 transitions. [2022-12-14 23:27:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:27:54,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:27:54,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:27:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:27:54,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:27:54,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:27:55,870 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 23:28:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:28:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2994 states and 3782 transitions. [2022-12-14 23:28:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 3782 transitions. [2022-12-14 23:28:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:28:51,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:28:51,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:28:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:28:51,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:28:51,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:28:53,553 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 23:28:54,037 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 23:29:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:29:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3008 states and 3810 transitions. [2022-12-14 23:29:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 3810 transitions. [2022-12-14 23:29:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:29:16,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:29:16,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:29:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:29:17,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:29:17,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:29:18,145 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:29:18,145 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 23:29:18,696 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 23:29:19,915 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:29:19,916 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 23:29:20,615 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:29:20,615 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 23:29:20,618 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 23:29:21,202 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:29:21,202 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 23:29:21,205 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 23:29:21,830 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:29:21,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:29:21,832 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 23:29:22,520 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:29:22,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:29:22,524 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 23:29:23,462 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:29:23,462 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 23:29:23,465 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 23:29:26,520 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 23:29:26,522 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 23:29:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3021 states and 3839 transitions. [2022-12-14 23:30:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 3839 transitions. [2022-12-14 23:30:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:30:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:01,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:02,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:30:02,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:30:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3020 states and 3838 transitions. [2022-12-14 23:30:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 3838 transitions. [2022-12-14 23:30:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:30:03,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:03,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:30:03,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:30:03,551 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 23:30:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 3019 states and 3837 transitions. [2022-12-14 23:30:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 3837 transitions. [2022-12-14 23:30:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:30:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:05,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:05,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 23:30:05,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:30:05,685 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:30:05,685 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 23:30:06,237 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 23:30:06,243 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 23:30:07,626 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:30:07,626 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 23:30:07,630 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 23:30:08,443 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:30:08,443 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 23:30:08,447 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 23:30:09,254 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:30:09,255 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 23:30:09,257 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 23:30:10,017 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:30:10,017 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 23:30:10,020 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 23:30:10,032 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:30:10,032 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 23:30:10,830 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:30:10,830 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 23:30:10,833 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 42 treesize of output 42 [2022-12-14 23:30:12,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:30:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:30:12,380 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:30:12,380 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 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 23:30:12,384 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 61 treesize of output 59 [2022-12-14 23:30:14,766 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:30:14,766 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 94 treesize of output 89 [2022-12-14 23:30:14,773 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:30:14,773 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 84 treesize of output 81 [2022-12-14 23:30:14,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-12-14 23:30:14,810 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 23:30:14,812 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 23:30:14,815 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 23:30:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3029 states and 3860 transitions. [2022-12-14 23:30:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 3860 transitions. [2022-12-14 23:30:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:30:53,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:53,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:53,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:30:53,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:30:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:30:58,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3031 states and 3861 transitions. [2022-12-14 23:30:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3861 transitions. [2022-12-14 23:30:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:30:58,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:30:58,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:30:58,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:30:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 3033 states and 3863 transitions. [2022-12-14 23:31:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3863 transitions. [2022-12-14 23:31:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:31:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:06,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:06,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 23:31:06,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:06,931 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:31:06,931 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 23:31:06,941 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 23:31:06,947 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 23:31:07,012 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:07,012 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 23:31:07,015 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 23:31:07,039 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:07,039 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 23:31:07,042 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 23:31:07,063 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:07,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 23:31:07,068 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 23:31:07,090 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:07,090 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 23:31:07,093 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 22 treesize of output 24 [2022-12-14 23:31:07,107 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:31:07,108 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 23:31:07,120 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:31:07,121 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 23:31:07,124 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 42 treesize of output 42 [2022-12-14 23:31:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:31:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:31:07,152 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 23:31:07,152 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 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 23:31:07,157 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 61 treesize of output 59 [2022-12-14 23:31:07,248 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:31:07,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 23:31:07,260 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:07,260 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 58 treesize of output 54 [2022-12-14 23:31:07,271 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 24 treesize of output 8 [2022-12-14 23:31:08,268 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 23:31:08,269 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 86 treesize of output 84 [2022-12-14 23:31:08,280 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:08,281 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 69 treesize of output 65 [2022-12-14 23:31:08,329 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 31 treesize of output 19 [2022-12-14 23:31:08,331 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 23:31:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3034 states and 3867 transitions. [2022-12-14 23:31:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 3867 transitions. [2022-12-14 23:31:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:31:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:12,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:12,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:31:12,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:12,825 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:31:12,825 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 23:31:12,831 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 23:31:12,858 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:12,859 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 23:31:12,871 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:12,871 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 23:31:12,886 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:12,886 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 23:31:12,903 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:12,903 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 23:31:12,921 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:12,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 23:31:14,253 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:14,253 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 23:31:16,081 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:16,081 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 23:31:16,086 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 23:31:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3038 states and 3874 transitions. [2022-12-14 23:31:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3874 transitions. [2022-12-14 23:31:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:31:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:29,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:29,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 23:31:29,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:29,345 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:31:29,345 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 23:31:29,352 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 23:31:29,384 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:29,384 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 23:31:29,400 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:29,400 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 23:31:29,416 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:29,417 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 23 treesize of output 26 [2022-12-14 23:31:29,433 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:29,433 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 23:31:29,449 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:29,449 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 23:31:29,469 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:29,469 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 23:31:29,472 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 23:31:30,457 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:31:30,457 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 23:31:30,461 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 23:31:30,470 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 23:31:30,472 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 23:31:31,146 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 23:31:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3041 states and 3880 transitions. [2022-12-14 23:31:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3880 transitions. [2022-12-14 23:31:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:31:43,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:43,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:31:43,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:43,199 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 23:31:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 3043 states and 3881 transitions. [2022-12-14 23:31:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 3881 transitions. [2022-12-14 23:31:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:31:45,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:45,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:31:45,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3045 states and 3883 transitions. [2022-12-14 23:31:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 3883 transitions. [2022-12-14 23:31:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:31:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:48,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:31:48,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:50,350 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 23:31:51,067 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 23:31:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3048 states and 3887 transitions. [2022-12-14 23:31:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 3887 transitions. [2022-12-14 23:31:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:31:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:59,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:31:59,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:31:59,494 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:31:59,494 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 23:31:59,501 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 23:31:59,505 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 23:32:00,906 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:00,906 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 35 treesize of output 36 [2022-12-14 23:32:00,910 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 23:32:01,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:01,766 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 23:32:01,770 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 23:32:02,662 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:02,663 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 23:32:02,666 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 23:32:03,503 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:03,503 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 23:32:03,505 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 23:32:04,225 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:04,225 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 23:32:04,229 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 23:32:04,966 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:04,966 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 35 treesize of output 36 [2022-12-14 23:32:04,969 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 23:32:05,863 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 23:32:06,628 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 23:32:08,969 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 23:32:08,971 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 23:32:09,790 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 23:32:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3052 states and 3895 transitions. [2022-12-14 23:32:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 3895 transitions. [2022-12-14 23:32:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:32:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:28,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:28,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 23:32:28,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:32:28,767 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:32:28,767 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 23:32:28,771 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 23:32:28,774 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 23:32:28,799 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:28,800 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 23:32:28,802 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 23:32:28,816 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:28,817 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 23:32:28,819 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 23:32:28,832 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:28,832 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 23:32:28,835 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 23:32:28,850 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:28,851 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 23:32:28,852 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 23:32:28,864 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:28,864 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 23:32:28,867 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 23:32:29,535 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:32:29,536 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 35 treesize of output 36 [2022-12-14 23:32:29,538 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 23:32:33,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:32:33,610 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:32:33,610 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 23:32:33,613 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 23:32:33,629 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 23:32:34,881 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 23:32:34,881 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 23:32:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:33:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3064 states and 3919 transitions. [2022-12-14 23:33:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 3919 transitions. [2022-12-14 23:33:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:33:11,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:11,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:13,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 23:33:13,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:33:13,912 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 23:33:13,913 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 23:33:14,991 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 23:33:14,997 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 23:33:18,464 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 23:33:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 3065 states and 3921 transitions. [2022-12-14 23:33:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 3921 transitions. [2022-12-14 23:33:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:33:30,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:30,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:33,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:33:33,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:33:35,702 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 23:33:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:33:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3066 states and 3924 transitions. [2022-12-14 23:33:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3924 transitions. [2022-12-14 23:33:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:33:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:33:47,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:33:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:33:50,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:33:50,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:33:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:34:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3067 states and 3925 transitions. [2022-12-14 23:34:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 3925 transitions. [2022-12-14 23:34:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:34:00,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:05,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:34:05,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:34:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:34:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3068 states and 3928 transitions. [2022-12-14 23:34:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3928 transitions. [2022-12-14 23:34:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:34:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:34:14,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 23:34:14,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:34:14,682 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 23:34:14,682 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 23:34:15,900 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 23:34:18,520 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:18,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 26 [2022-12-14 23:34:18,538 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:18,538 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 23:34:19,643 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:19,643 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 23:34:19,647 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 23:34:20,683 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:20,683 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 23:34:20,687 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 23:34:22,015 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:22,015 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 23:34:22,018 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 12 treesize of output 11 [2022-12-14 23:34:23,330 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:23,330 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 23:34:23,335 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 23:34:24,521 INFO L321 Elim1Store]: treesize reduction 54, result has 36.5 percent of original size [2022-12-14 23:34:24,522 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 28 treesize of output 45 [2022-12-14 23:34:26,073 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 23:34:26,073 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 73 treesize of output 45 [2022-12-14 23:34:26,078 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 80 treesize of output 78 [2022-12-14 23:34:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:34:28,979 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:34:28,979 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 126 treesize of output 63 [2022-12-14 23:34:28,984 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 80 treesize of output 78 [2022-12-14 23:34:32,200 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 23:34:32,200 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 133 treesize of output 106 [2022-12-14 23:34:32,211 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 23:34:32,211 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 90 treesize of output 89 [2022-12-14 23:34:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 23:34:34,988 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 23:34:34,988 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 126 treesize of output 63 [2022-12-14 23:34:34,995 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 80 treesize of output 78 [2022-12-14 23:34:35,057 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 61 treesize of output 45 [2022-12-14 23:34:37,122 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 23:34:37,122 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 70 treesize of output 29 [2022-12-14 23:34:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:35:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3080 states and 3961 transitions. [2022-12-14 23:35:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3961 transitions. [2022-12-14 23:35:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 23:35:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:55,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:35:55,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:35:56,413 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 23:36:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3081 states and 3962 transitions. [2022-12-14 23:36:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 3962 transitions. [2022-12-14 23:36:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:36:01,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms