./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/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_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71fe950642bac282d48da6f500677ae534e71a907f9a56d9941372cc95f40daa --- 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 [2022-12-15 01:53:16,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:16,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:16,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:16,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:16,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:16,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:16,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:16,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:16,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:16,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:16,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:16,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:16,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:16,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:16,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:16,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:16,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:16,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:16,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:16,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:16,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:16,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:16,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:16,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:16,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:16,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:16,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:16,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:16,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:16,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:16,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:16,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:16,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:16,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:16,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:16,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:16,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:16,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:16,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:16,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:16,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:53:16,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:16,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:16,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:16,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:16,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:16,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:16,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:16,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:16,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:16,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:16,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:16,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:16,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:53:16,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:53:16,369 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_9077c1fc-ddc4-4b75-9655-5acf108fd51b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71fe950642bac282d48da6f500677ae534e71a907f9a56d9941372cc95f40daa [2022-12-15 01:53:16,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:16,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:16,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:16,593 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:16,593 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:16,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i [2022-12-15 01:53:19,257 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:19,456 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:19,456 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i [2022-12-15 01:53:19,467 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/data/db615368c/ba88bebd943746019fb339c2ef0b7685/FLAGd78ae8a45 [2022-12-15 01:53:19,481 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/data/db615368c/ba88bebd943746019fb339c2ef0b7685 [2022-12-15 01:53:19,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:19,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:19,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:19,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:19,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:19,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9f8373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19, skipping insertion in model container [2022-12-15 01:53:19,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:19,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:19,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i[24175,24188] [2022-12-15 01:53:19,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:19,776 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:19,801 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_9077c1fc-ddc4-4b75-9655-5acf108fd51b/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-1.i[24175,24188] [2022-12-15 01:53:19,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:19,819 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:19,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19 WrapperNode [2022-12-15 01:53:19,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:19,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:19,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:19,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:19,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,848 INFO L138 Inliner]: procedures = 122, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 100 [2022-12-15 01:53:19,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:19,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:19,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:19,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:19,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:19,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:19,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:19,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:19,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:19" (1/1) ... [2022-12-15 01:53:19,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:19,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:19,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:19,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9077c1fc-ddc4-4b75-9655-5acf108fd51b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:53:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:53:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:53:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:53:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:53:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:53:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:53:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:20,026 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:20,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:20,268 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:20,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:20,300 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:53:20,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:20 BoogieIcfgContainer [2022-12-15 01:53:20,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:20,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:20,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:20,310 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:20,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:20" (1/1) ... [2022-12-15 01:53:20,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:53:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2022-12-15 01:53:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2022-12-15 01:53:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:53:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2022-12-15 01:53:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2022-12-15 01:53:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:53:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:20,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2022-12-15 01:53:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2022-12-15 01:53:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:53:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2022-12-15 01:53:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2022-12-15 01:53:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:53:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2022-12-15 01:53:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2022-12-15 01:53:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:53:20,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2022-12-15 01:53:20,927 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2022-12-15 01:53:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:53:20,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:20,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2022-12-15 01:53:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-12-15 01:53:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:53:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-12-15 01:53:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-12-15 01:53:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:53:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2022-12-15 01:53:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2022-12-15 01:53:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:53:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2022-12-15 01:53:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-12-15 01:53:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:53:21,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-12-15 01:53:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-12-15 01:53:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:53:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-15 01:53:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-15 01:53:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:53:21,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2022-12-15 01:53:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2022-12-15 01:53:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:53:22,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:22,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-15 01:53:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 01:53:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:53:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2022-12-15 01:53:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2022-12-15 01:53:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:53:24,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2022-12-15 01:53:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2022-12-15 01:53:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:53:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:24,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:25,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 78 states and 116 transitions. [2022-12-15 01:53:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2022-12-15 01:53:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:53:25,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2022-12-15 01:53:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2022-12-15 01:53:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:53:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 127 transitions. [2022-12-15 01:53:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2022-12-15 01:53:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:53:26,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2022-12-15 01:53:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2022-12-15 01:53:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:53:27,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:27,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:53:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2022-12-15 01:53:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2022-12-15 01:53:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:53:28,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:28,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:53:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2022-12-15 01:53:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-12-15 01:53:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:53:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:53:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2022-12-15 01:53:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2022-12-15 01:53:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:53:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:28,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:53:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 96 states and 169 transitions. [2022-12-15 01:53:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 169 transitions. [2022-12-15 01:53:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:53:30,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:53:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 97 states and 175 transitions. [2022-12-15 01:53:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 175 transitions. [2022-12-15 01:53:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:53:31,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 102 states and 182 transitions. [2022-12-15 01:53:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 182 transitions. [2022-12-15 01:53:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:53:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:32,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 189 transitions. [2022-12-15 01:53:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 189 transitions. [2022-12-15 01:53:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:53:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 193 transitions. [2022-12-15 01:53:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 193 transitions. [2022-12-15 01:53:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:34,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:34,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 112 states and 197 transitions. [2022-12-15 01:53:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 197 transitions. [2022-12-15 01:53:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:34,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2022-12-15 01:53:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2022-12-15 01:53:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:35,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 194 transitions. [2022-12-15 01:53:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2022-12-15 01:53:35,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:35,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:35,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2022-12-15 01:53:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2022-12-15 01:53:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:36,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:36,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 114 states and 193 transitions. [2022-12-15 01:53:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 193 transitions. [2022-12-15 01:53:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:36,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2022-12-15 01:53:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2022-12-15 01:53:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:53:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:37,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:53:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 89 states and 118 transitions. [2022-12-15 01:53:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-12-15 01:53:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:53:37,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:53:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2022-12-15 01:53:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2022-12-15 01:53:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:53:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:42,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:53:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2022-12-15 01:53:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2022-12-15 01:53:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:53:43,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 123 states and 180 transitions. [2022-12-15 01:53:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 180 transitions. [2022-12-15 01:53:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:53:49,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:49,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:53:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 183 transitions. [2022-12-15 01:53:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2022-12-15 01:53:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:53:50,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:50,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:53:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2022-12-15 01:53:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2022-12-15 01:53:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:53:51,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:53:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 126 states and 187 transitions. [2022-12-15 01:53:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 187 transitions. [2022-12-15 01:53:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:53:52,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:52,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:53:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 190 transitions. [2022-12-15 01:53:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2022-12-15 01:53:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:53,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 01:53:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 189 transitions. [2022-12-15 01:53:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 189 transitions. [2022-12-15 01:53:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:53,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:53:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 193 transitions. [2022-12-15 01:53:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2022-12-15 01:53:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:53:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:54,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:54,501 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 01:53:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2022-12-15 01:53:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2022-12-15 01:53:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:53:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:54:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 83 transitions. [2022-12-15 01:54:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 83 transitions. [2022-12-15 01:54:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:54:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:06,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 01:54:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 68 states and 82 transitions. [2022-12-15 01:54:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2022-12-15 01:54:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:54:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:54:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 85 transitions. [2022-12-15 01:54:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2022-12-15 01:54:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:54:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:54:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2022-12-15 01:54:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2022-12-15 01:54:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:54:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:54:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2022-12-15 01:54:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2022-12-15 01:54:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:54:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:40,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:54:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 86 states and 111 transitions. [2022-12-15 01:54:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 111 transitions. [2022-12-15 01:54:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:54:44,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:54:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2022-12-15 01:54:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2022-12-15 01:54:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:54:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:55:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 128 transitions. [2022-12-15 01:55:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 128 transitions. [2022-12-15 01:55:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:55:01,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:01,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 101 states and 141 transitions. [2022-12-15 01:55:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2022-12-15 01:55:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:55:45,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2022-12-15 01:56:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-12-15 01:56:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:56:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:56:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 112 states and 164 transitions. [2022-12-15 01:56:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 164 transitions. [2022-12-15 01:56:31,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:56:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:31,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 122 states and 187 transitions. [2022-12-15 01:57:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2022-12-15 01:57:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:57:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:57:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 128 states and 197 transitions. [2022-12-15 01:57:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2022-12-15 01:57:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:57:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:58:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2022-12-15 01:58:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2022-12-15 01:58:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:58:01,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:01,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:58:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 152 states and 257 transitions. [2022-12-15 01:58:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2022-12-15 01:58:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:58:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:42,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 274 transitions. [2022-12-15 02:00:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 274 transitions. [2022-12-15 02:00:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:00:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:06,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 160 states and 275 transitions. [2022-12-15 02:00:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions. [2022-12-15 02:00:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:00:35,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:35,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 165 states and 286 transitions. [2022-12-15 02:00:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2022-12-15 02:00:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:00:59,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:59,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:01:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 164 states and 285 transitions. [2022-12-15 02:01:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 285 transitions. [2022-12-15 02:01:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:01:00,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:01:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 177 states and 313 transitions. [2022-12-15 02:01:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 313 transitions. [2022-12-15 02:01:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:01:51,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:51,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 185 states and 333 transitions. [2022-12-15 02:03:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 333 transitions. [2022-12-15 02:03:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:03:38,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 190 states and 348 transitions. [2022-12-15 02:05:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 348 transitions. [2022-12-15 02:05:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:05:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:22,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 02:05:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 191 states and 353 transitions. [2022-12-15 02:05:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 353 transitions. [2022-12-15 02:05:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:05:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 365 transitions. [2022-12-15 02:05:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 365 transitions. [2022-12-15 02:05:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:05:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 02:06:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 201 states and 375 transitions. [2022-12-15 02:06:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 375 transitions. [2022-12-15 02:06:01,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:06:01,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 206 states and 384 transitions. [2022-12-15 02:06:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 384 transitions. [2022-12-15 02:06:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:06:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:46,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.