./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/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_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ead7e3a302f44662b07a5ea719f994de7b628f5972c8a4b6eb03d1df600985d2 --- 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 23:56:17,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:56:17,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:56:17,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:56:17,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:56:17,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:56:17,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:56:17,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:56:17,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:56:17,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:56:17,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:56:17,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:56:17,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:56:17,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:56:17,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:56:17,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:56:17,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:56:17,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:56:17,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:56:17,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:56:17,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:56:17,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:56:17,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:56:17,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:56:17,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:56:17,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:56:17,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:56:17,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:56:17,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:56:17,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:56:17,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:56:17,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:56:17,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:56:17,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:56:17,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:56:17,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:56:17,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:56:17,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:56:17,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:56:17,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:56:17,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:56:17,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:56:17,675 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:56:17,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:56:17,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:56:17,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:56:17,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:56:17,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:56:17,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:56:17,677 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:56:17,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:56:17,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:56:17,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:56:17,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:56:17,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:56:17,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:56:17,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:56:17,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:56:17,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:56:17,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:56:17,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:56:17,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:56:17,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:56:17,680 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_b7871454-a33d-4aba-8843-74d4a8538357/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ead7e3a302f44662b07a5ea719f994de7b628f5972c8a4b6eb03d1df600985d2 [2022-12-14 23:56:17,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:56:17,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:56:17,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:56:17,874 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:56:17,874 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:56:17,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label15.c [2022-12-14 23:56:20,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:56:21,619 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:56:21,620 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/sv-benchmarks/c/eca-rers2012/Problem07_label15.c [2022-12-14 23:56:21,756 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/data/140a5f502/e5b2045cfae94641b0bdd801994335d3/FLAGa32522220 [2022-12-14 23:56:21,767 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/data/140a5f502/e5b2045cfae94641b0bdd801994335d3 [2022-12-14 23:56:21,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:56:21,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:56:21,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:56:21,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:56:21,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:56:21,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:56:21" (1/1) ... [2022-12-14 23:56:21,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d0b5ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:21, skipping insertion in model container [2022-12-14 23:56:21,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:56:21" (1/1) ... [2022-12-14 23:56:21,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:56:22,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:56:32,163 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_b7871454-a33d-4aba-8843-74d4a8538357/sv-benchmarks/c/eca-rers2012/Problem07_label15.c[2770861,2770874] [2022-12-14 23:56:32,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:56:32,224 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:56:38,101 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_b7871454-a33d-4aba-8843-74d4a8538357/sv-benchmarks/c/eca-rers2012/Problem07_label15.c[2770861,2770874] [2022-12-14 23:56:38,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:56:38,770 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:56:38,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38 WrapperNode [2022-12-14 23:56:38,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:56:38,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:56:38,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:56:38,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:56:38,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:39,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:40,469 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 23:56:40,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:56:40,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:56:40,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:56:40,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:56:40,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:40,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:40,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:40,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:41,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:41,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:41,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:41,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:41,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:56:41,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:56:41,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:56:41,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:56:41,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:56:38" (1/1) ... [2022-12-14 23:56:41,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:56:41,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:56:41,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:56:41,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7871454-a33d-4aba-8843-74d4a8538357/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:56:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:56:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:56:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:56:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:56:42,037 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:56:42,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:57:13,459 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:57:14,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:57:14,141 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:57:14,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:14 BoogieIcfgContainer [2022-12-14 23:57:14,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:57:14,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:57:14,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:57:14,156 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:57:14,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:57:14" (1/1) ... [2022-12-14 23:57:14,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:57:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 23:57:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 23:57:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 23:57:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31170 states to 20218 states and 31170 transitions. [2022-12-14 23:58:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31170 transitions. [2022-12-14 23:58:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 23:58:20,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:20,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31175 states to 20221 states and 31175 transitions. [2022-12-14 23:58:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31175 transitions. [2022-12-14 23:58:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 23:58:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20227 states and 31184 transitions. [2022-12-14 23:59:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 20227 states and 31184 transitions. [2022-12-14 23:59:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 23:59:05,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:05,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31197 states to 20239 states and 31197 transitions. [2022-12-14 23:59:28,299 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31197 transitions. [2022-12-14 23:59:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-14 23:59:28,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:28,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31229 states to 20267 states and 31229 transitions. [2022-12-14 23:59:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 20267 states and 31229 transitions. [2022-12-14 23:59:51,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-14 23:59:51,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:51,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31255 states to 20291 states and 31255 transitions. [2022-12-15 00:00:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 20291 states and 31255 transitions. [2022-12-15 00:00:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-15 00:00:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:13,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:34,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:34,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31256 states to 20292 states and 31256 transitions. [2022-12-15 00:00:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 31256 transitions. [2022-12-15 00:00:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 00:00:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:35,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31257 states to 20293 states and 31257 transitions. [2022-12-15 00:00:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31257 transitions. [2022-12-15 00:00:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 00:00:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31298 states to 20329 states and 31298 transitions. [2022-12-15 00:01:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 31298 transitions. [2022-12-15 00:01:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-15 00:01:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31304 states to 20334 states and 31304 transitions. [2022-12-15 00:01:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 20334 states and 31304 transitions. [2022-12-15 00:01:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 00:01:44,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31350 states to 20374 states and 31350 transitions. [2022-12-15 00:02:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 20374 states and 31350 transitions. [2022-12-15 00:02:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 00:02:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:06,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31380 states to 20400 states and 31380 transitions. [2022-12-15 00:02:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 20400 states and 31380 transitions. [2022-12-15 00:02:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 00:02:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31381 states to 20401 states and 31381 transitions. [2022-12-15 00:02:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 20401 states and 31381 transitions. [2022-12-15 00:02:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 00:02:52,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:52,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31385 states to 20404 states and 31385 transitions. [2022-12-15 00:03:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 20404 states and 31385 transitions. [2022-12-15 00:03:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10134 [2022-12-15 00:03:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31397 states to 20414 states and 31397 transitions. [2022-12-15 00:03:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 20414 states and 31397 transitions. [2022-12-15 00:03:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10137 [2022-12-15 00:03:38,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31454 states to 20464 states and 31454 transitions. [2022-12-15 00:04:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 31454 transitions. [2022-12-15 00:04:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10140 [2022-12-15 00:04:06,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:06,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31515 states to 20517 states and 31515 transitions. [2022-12-15 00:04:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 20517 states and 31515 transitions. [2022-12-15 00:04:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10141 [2022-12-15 00:04:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:29,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31578 states to 20571 states and 31578 transitions. [2022-12-15 00:04:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 20571 states and 31578 transitions. [2022-12-15 00:04:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10142 [2022-12-15 00:04:55,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:55,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31594 states to 20583 states and 31594 transitions. [2022-12-15 00:05:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 20583 states and 31594 transitions. [2022-12-15 00:05:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10143 [2022-12-15 00:05:18,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:18,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31595 states to 20584 states and 31595 transitions. [2022-12-15 00:05:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 20584 states and 31595 transitions. [2022-12-15 00:05:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10144 [2022-12-15 00:05:41,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:41,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31631 states to 20613 states and 31631 transitions. [2022-12-15 00:06:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 20613 states and 31631 transitions. [2022-12-15 00:06:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10152 [2022-12-15 00:06:04,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:04,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31654 states to 20631 states and 31654 transitions. [2022-12-15 00:06:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 20631 states and 31654 transitions. [2022-12-15 00:06:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10155 [2022-12-15 00:06:26,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:26,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat