./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label50.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_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/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_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/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_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/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 a2e393b3ae64902e3a4efd542a08bc6f8acf574490a7fbe3493848416e57a5af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:19:55,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:19:55,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:19:55,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:19:55,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:19:55,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:19:55,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:19:55,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:19:55,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:19:55,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:19:55,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:19:55,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:19:55,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:19:55,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:19:55,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:19:55,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:19:55,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:19:55,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:19:55,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:19:55,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:19:55,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:19:55,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:19:55,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:19:55,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:19:55,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:19:55,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:19:55,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:19:55,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:19:55,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:19:55,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:19:55,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:19:55,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:19:55,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:19:55,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:19:55,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:19:55,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:19:55,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:19:55,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:19:55,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:19:55,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:19:55,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:19:55,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:19:55,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:19:55,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:19:55,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:19:55,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:19:55,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:19:55,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:19:55,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:19:55,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:19:55,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:19:55,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:19:55,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:19:55,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:19:55,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:19:55,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:19:55,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:19:55,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:19:55,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:19:55,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:19:55,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:19:55,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:19:55,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:19:55,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:55,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:19:55,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:19:55,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:19:55,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:19:55,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:19:55,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:19:55,920 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_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e393b3ae64902e3a4efd542a08bc6f8acf574490a7fbe3493848416e57a5af [2022-12-14 22:19:56,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:19:56,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:19:56,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:19:56,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:19:56,115 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:19:56,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label50.c [2022-12-14 22:19:58,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:59,737 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:59,738 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/sv-benchmarks/c/eca-rers2012/Problem07_label50.c [2022-12-14 22:19:59,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/data/10a7bb84c/79b93f790c654b998954a800d390a18f/FLAGd2cfafc51 [2022-12-14 22:20:00,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/data/10a7bb84c/79b93f790c654b998954a800d390a18f [2022-12-14 22:20:00,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:20:00,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:20:00,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:20:00,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:20:00,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:20:00,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:20:00" (1/1) ... [2022-12-14 22:20:00,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa4bac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:00, skipping insertion in model container [2022-12-14 22:20:00,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:20:00" (1/1) ... [2022-12-14 22:20:00,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:20:00,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:20:10,330 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_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/sv-benchmarks/c/eca-rers2012/Problem07_label50.c[2775635,2775648] [2022-12-14 22:20:10,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:20:10,386 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:20:16,201 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_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/sv-benchmarks/c/eca-rers2012/Problem07_label50.c[2775635,2775648] [2022-12-14 22:20:16,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:20:16,827 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:20:16,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16 WrapperNode [2022-12-14 22:20:16,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:20:16,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:20:16,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:20:16,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:20:16,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:17,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:18,258 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 22:20:18,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:20:18,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:20:18,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:20:18,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:20:18,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:18,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:18,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:18,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:18,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:19,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:19,205 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:19,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:19,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:20:19,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:20:19,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:20:19,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:20:19,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:16" (1/1) ... [2022-12-14 22:20:19,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:20:19,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:20:19,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:20:19,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bbb8d59-9e93-498d-81d9-c3f218ebfd4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:20:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:20:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:20:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:20:19,708 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:20:19,709 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:20:53,551 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:20:54,218 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:20:54,219 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:20:54,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:20:54 BoogieIcfgContainer [2022-12-14 22:20:54,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:20:54,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:20:54,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:20:54,233 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:20:54,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:20:54" (1/1) ... [2022-12-14 22:20:54,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:20:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 22:20:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 22:20:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 22:20:54,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31170 states to 20218 states and 31170 transitions. [2022-12-14 22:21:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31170 transitions. [2022-12-14 22:21:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 22:21:59,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:20,644 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 22:22:21,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31175 states to 20221 states and 31175 transitions. [2022-12-14 22:22:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31175 transitions. [2022-12-14 22:22:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 22:22:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:43,997 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 22:22:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20227 states and 31184 transitions. [2022-12-14 22:22:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20227 states and 31184 transitions. [2022-12-14 22:22:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 22:22:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:07,934 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 22:23:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31197 states to 20239 states and 31197 transitions. [2022-12-14 22:23:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31197 transitions. [2022-12-14 22:23:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-14 22:23:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:30,885 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 22:23:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31229 states to 20267 states and 31229 transitions. [2022-12-14 22:23:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 20267 states and 31229 transitions. [2022-12-14 22:23:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-14 22:23:32,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31255 states to 20291 states and 31255 transitions. [2022-12-14 22:23:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 20291 states and 31255 transitions. [2022-12-14 22:23:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-14 22:23:55,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31256 states to 20292 states and 31256 transitions. [2022-12-14 22:24:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 31256 transitions. [2022-12-14 22:24:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 22:24:17,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:17,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31257 states to 20293 states and 31257 transitions. [2022-12-14 22:24:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31257 transitions. [2022-12-14 22:24:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 22:24:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:41,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:06,439 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 22:25:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31298 states to 20329 states and 31298 transitions. [2022-12-14 22:25:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 31298 transitions. [2022-12-14 22:25:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-14 22:25:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31304 states to 20334 states and 31304 transitions. [2022-12-14 22:25:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 20334 states and 31304 transitions. [2022-12-14 22:25:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-14 22:25:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:30,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31350 states to 20374 states and 31350 transitions. [2022-12-14 22:25:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 20374 states and 31350 transitions. [2022-12-14 22:25:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 22:25:54,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:54,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:15,920 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 22:26:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31380 states to 20400 states and 31380 transitions. [2022-12-14 22:26:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 20400 states and 31380 transitions. [2022-12-14 22:26:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-14 22:26:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:17,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:38,551 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 22:26:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31381 states to 20401 states and 31381 transitions. [2022-12-14 22:26:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 20401 states and 31381 transitions. [2022-12-14 22:26:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-14 22:26:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:39,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31385 states to 20404 states and 31385 transitions. [2022-12-14 22:27:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 20404 states and 31385 transitions. [2022-12-14 22:27:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10134 [2022-12-14 22:27:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:02,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31397 states to 20414 states and 31397 transitions. [2022-12-14 22:27:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 20414 states and 31397 transitions. [2022-12-14 22:27:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10137 [2022-12-14 22:27:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31454 states to 20464 states and 31454 transitions. [2022-12-14 22:27:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 31454 transitions. [2022-12-14 22:27:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10140 [2022-12-14 22:27:53,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:15,182 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:16,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31515 states to 20517 states and 31515 transitions. [2022-12-14 22:28:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 20517 states and 31515 transitions. [2022-12-14 22:28:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10141 [2022-12-14 22:28:16,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31578 states to 20571 states and 31578 transitions. [2022-12-14 22:28:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 20571 states and 31578 transitions. [2022-12-14 22:28:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10142 [2022-12-14 22:28:43,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:43,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31594 states to 20583 states and 31594 transitions. [2022-12-14 22:29:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 20583 states and 31594 transitions. [2022-12-14 22:29:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10143 [2022-12-14 22:29:06,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:06,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31595 states to 20584 states and 31595 transitions. [2022-12-14 22:29:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 20584 states and 31595 transitions. [2022-12-14 22:29:29,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10144 [2022-12-14 22:29:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:51,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31631 states to 20613 states and 31631 transitions. [2022-12-14 22:29:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 20613 states and 31631 transitions. [2022-12-14 22:29:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10152 [2022-12-14 22:29:52,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31654 states to 20631 states and 31654 transitions. [2022-12-14 22:30:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 20631 states and 31654 transitions. [2022-12-14 22:30:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10155 [2022-12-14 22:30:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:15,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat