./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/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_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label39.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/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_aff0905e-e91a-45eb-9f6f-0b80066d030a/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 dbec2d2e2fd0210dd0d492bde93304a548ca50a887cc3bd79d5d5e949af06790 --- 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 16:22:40,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:22:40,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:22:40,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:22:40,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:22:40,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:22:40,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:22:40,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:22:40,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:22:40,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:22:40,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:22:40,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:22:40,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:22:40,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:22:40,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:22:40,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:22:40,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:22:40,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:22:40,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:22:40,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:22:40,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:22:40,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:22:40,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:22:40,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:22:40,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:22:40,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:22:40,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:22:40,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:22:40,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:22:40,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:22:40,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:22:40,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:22:40,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:22:40,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:22:40,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:22:40,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:22:40,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:22:40,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:22:40,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:22:40,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:22:40,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:22:40,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:22:40,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:22:40,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:22:40,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:22:40,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:22:40,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:22:40,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:22:40,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:22:40,877 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:22:40,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:22:40,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:22:40,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:22:40,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:22:40,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:22:40,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:22:40,878 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:22:40,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:22:40,879 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:22:40,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:22:40,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:22:40,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:22:40,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:22:40,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:22:40,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:22:40,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:22:40,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:22:40,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:22:40,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:22:40,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:22:40,881 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_aff0905e-e91a-45eb-9f6f-0b80066d030a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbec2d2e2fd0210dd0d492bde93304a548ca50a887cc3bd79d5d5e949af06790 [2022-12-14 16:22:41,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:22:41,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:22:41,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:22:41,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:22:41,067 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:22:41,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label39.c [2022-12-14 16:22:43,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:22:44,864 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:22:44,865 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/sv-benchmarks/c/eca-rers2012/Problem07_label39.c [2022-12-14 16:22:45,020 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/data/f0046b12c/db907f8bd27144df84355acc0a464f45/FLAGf43876714 [2022-12-14 16:22:45,264 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/data/f0046b12c/db907f8bd27144df84355acc0a464f45 [2022-12-14 16:22:45,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:22:45,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:22:45,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:22:45,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:22:45,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:22:45,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:45" (1/1) ... [2022-12-14 16:22:45,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f2baae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:22:45, skipping insertion in model container [2022-12-14 16:22:45,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:22:45" (1/1) ... [2022-12-14 16:22:45,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:22:46,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:22:55,947 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_aff0905e-e91a-45eb-9f6f-0b80066d030a/sv-benchmarks/c/eca-rers2012/Problem07_label39.c[2767623,2767636] [2022-12-14 16:22:56,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:22:56,010 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:23:02,015 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_aff0905e-e91a-45eb-9f6f-0b80066d030a/sv-benchmarks/c/eca-rers2012/Problem07_label39.c[2767623,2767636] [2022-12-14 16:23:02,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:23:02,634 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:23:02,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02 WrapperNode [2022-12-14 16:23:02,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:23:02,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:23:02,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:23:02,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:23:02,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:02,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:04,415 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 16:23:04,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:23:04,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:23:04,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:23:04,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:23:04,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:04,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:04,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:04,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:05,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:05,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:05,513 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:05,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:05,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:23:05,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:23:05,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:23:05,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:23:05,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:02" (1/1) ... [2022-12-14 16:23:05,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:23:05,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:23:05,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:23:05,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aff0905e-e91a-45eb-9f6f-0b80066d030a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:23:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:23:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:23:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:23:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:23:06,018 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:23:06,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:23:38,871 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:23:39,593 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:23:39,593 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:23:39,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:23:39 BoogieIcfgContainer [2022-12-14 16:23:39,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:23:39,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:23:39,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:23:39,610 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:23:39,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:23:39" (1/1) ... [2022-12-14 16:23:39,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:23:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 16:23:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 16:23:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 16:23:40,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:40,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2022-12-14 16:24:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2022-12-14 16:24:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 16:24:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:05,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2022-12-14 16:25:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2022-12-14 16:25:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-14 16:25:05,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:05,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2022-12-14 16:25:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2022-12-14 16:25:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 16:25:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:28,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2022-12-14 16:25:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2022-12-14 16:25:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 16:25:54,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:54,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2022-12-14 16:26:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2022-12-14 16:26:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 16:26:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2022-12-14 16:26:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2022-12-14 16:26:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-14 16:26:43,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:43,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2022-12-14 16:27:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2022-12-14 16:27:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-14 16:27:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30808 states to 20285 states and 30808 transitions. [2022-12-14 16:27:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 20285 states and 30808 transitions. [2022-12-14 16:27:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-14 16:27:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:34,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30834 states to 20303 states and 30834 transitions. [2022-12-14 16:27:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 20303 states and 30834 transitions. [2022-12-14 16:27:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 16:27:58,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:58,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30854 states to 20318 states and 30854 transitions. [2022-12-14 16:28:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 20318 states and 30854 transitions. [2022-12-14 16:28:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 16:28:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 20333 states and 30873 transitions. [2022-12-14 16:28:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20333 states and 30873 transitions. [2022-12-14 16:28:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-14 16:28:56,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:21,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30907 states to 20360 states and 30907 transitions. [2022-12-14 16:29:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 20360 states and 30907 transitions. [2022-12-14 16:29:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-14 16:29:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30924 states to 20373 states and 30924 transitions. [2022-12-14 16:29:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 20373 states and 30924 transitions. [2022-12-14 16:29:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10120 [2022-12-14 16:29:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30948 states to 20392 states and 30948 transitions. [2022-12-14 16:30:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 30948 transitions. [2022-12-14 16:30:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 16:30:12,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30969 states to 20408 states and 30969 transitions. [2022-12-14 16:30:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 20408 states and 30969 transitions. [2022-12-14 16:30:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 16:30:35,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:35,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31000 states to 20434 states and 31000 transitions. [2022-12-14 16:31:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 20434 states and 31000 transitions. [2022-12-14 16:31:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 16:31:01,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:02,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31015 states to 20444 states and 31015 transitions. [2022-12-14 16:31:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 20444 states and 31015 transitions. [2022-12-14 16:31:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-14 16:31:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:26,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31017 states to 20446 states and 31017 transitions. [2022-12-14 16:31:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 20446 states and 31017 transitions. [2022-12-14 16:31:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-14 16:31:51,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:51,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31026 states to 20452 states and 31026 transitions. [2022-12-14 16:32:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 20452 states and 31026 transitions. [2022-12-14 16:32:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 16:32:20,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:43,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31042 states to 20464 states and 31042 transitions. [2022-12-14 16:32:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 31042 transitions. [2022-12-14 16:32:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-14 16:32:43,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31043 states to 20465 states and 31043 transitions. [2022-12-14 16:33:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 20465 states and 31043 transitions. [2022-12-14 16:33:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-14 16:33:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms