./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg --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 cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d --- 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-b5237d8 [2022-11-21 21:56:38,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:56:38,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:56:38,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:56:38,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:56:38,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:56:38,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:56:38,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:56:38,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:56:38,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:56:38,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:56:38,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:56:38,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:56:38,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:56:38,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:56:38,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:56:38,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:56:38,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:56:38,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:56:38,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:56:38,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:56:38,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:56:38,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:56:38,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:56:38,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:56:38,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:56:38,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:56:38,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:56:38,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:56:38,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:56:38,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:56:38,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:56:38,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:56:38,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:56:38,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:56:38,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:56:38,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:56:38,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:56:38,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:56:38,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:56:38,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:56:38,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 21:56:38,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:56:38,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:56:38,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:56:38,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:56:38,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:56:38,587 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:56:38,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:56:38,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:56:38,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:56:38,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:56:38,589 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 21:56:38,590 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 21:56:38,590 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 21:56:38,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:56:38,590 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:56:38,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:56:38,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:56:38,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:56:38,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:56:38,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:38,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:56:38,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:56:38,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:56:38,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:56:38,593 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_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d [2022-11-21 21:56:38,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:56:38,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:56:38,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:56:38,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:56:38,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:56:38,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2022-11-21 21:56:42,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:56:42,849 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:56:42,850 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2022-11-21 21:56:42,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/data/397d27177/d107fd0dc990444a8dd23f70ae1743ed/FLAG3d850ab7b [2022-11-21 21:56:42,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/data/397d27177/d107fd0dc990444a8dd23f70ae1743ed [2022-11-21 21:56:42,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:56:42,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:56:42,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:42,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:56:42,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:56:42,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:42" (1/1) ... [2022-11-21 21:56:42,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7ab7d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:42, skipping insertion in model container [2022-11-21 21:56:42,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:42" (1/1) ... [2022-11-21 21:56:42,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:56:42,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:56:43,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:43,312 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:56:43,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:43,401 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:56:43,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43 WrapperNode [2022-11-21 21:56:43,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:43,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:43,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:56:43,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:56:43,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,490 INFO L138 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 289 [2022-11-21 21:56:43,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:43,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:56:43,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:56:43,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:56:43,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,543 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:56:43,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:56:43,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:56:43,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:56:43,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:43" (1/1) ... [2022-11-21 21:56:43,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:43,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:56:43,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:56:43,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc6147c3-4f47-4947-85ef-565564573648/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:56:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:56:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:56:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:56:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:56:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:56:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:56:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:56:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:56:43,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 21:56:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:56:43,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:56:43,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:56:43,909 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:56:43,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:56:44,922 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:56:45,072 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:56:45,072 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-21 21:56:45,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:45 BoogieIcfgContainer [2022-11-21 21:56:45,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:56:45,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:56:45,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:56:45,092 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:56:45,092 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:45" (1/1) ... [2022-11-21 21:56:45,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:56:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2022-11-21 21:56:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2022-11-21 21:56:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 21:56:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2022-11-21 21:56:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2022-11-21 21:56:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 21:56:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 238 states and 261 transitions. [2022-11-21 21:56:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2022-11-21 21:56:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 21:56:45,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 240 states and 265 transitions. [2022-11-21 21:56:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 265 transitions. [2022-11-21 21:56:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:56:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 241 states and 267 transitions. [2022-11-21 21:56:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 267 transitions. [2022-11-21 21:56:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:56:46,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 242 states and 269 transitions. [2022-11-21 21:56:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2022-11-21 21:56:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:56:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2022-11-21 21:56:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2022-11-21 21:56:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:56:47,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2022-11-21 21:56:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2022-11-21 21:56:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:56:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2022-11-21 21:56:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2022-11-21 21:56:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:56:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 250 states and 284 transitions. [2022-11-21 21:56:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2022-11-21 21:56:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:56:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:48,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 247 states and 280 transitions. [2022-11-21 21:56:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 280 transitions. [2022-11-21 21:56:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:56:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:48,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 252 states and 288 transitions. [2022-11-21 21:56:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 288 transitions. [2022-11-21 21:56:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:56:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:50,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2022-11-21 21:56:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2022-11-21 21:56:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:56:50,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2022-11-21 21:56:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2022-11-21 21:56:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:56:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:50,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 247 states and 282 transitions. [2022-11-21 21:56:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 282 transitions. [2022-11-21 21:56:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:56:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:51,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 249 states and 286 transitions. [2022-11-21 21:56:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 286 transitions. [2022-11-21 21:56:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:56:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:51,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 251 states and 290 transitions. [2022-11-21 21:56:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 290 transitions. [2022-11-21 21:56:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:56:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:51,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 252 states and 292 transitions. [2022-11-21 21:56:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 292 transitions. [2022-11-21 21:56:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:56:52,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:52,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 255 states and 298 transitions. [2022-11-21 21:56:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 298 transitions. [2022-11-21 21:56:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:56:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 258 states and 305 transitions. [2022-11-21 21:56:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 305 transitions. [2022-11-21 21:56:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:56:56,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:56,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:56:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2022-11-21 21:56:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2022-11-21 21:56:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:56:57,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:56:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2022-11-21 21:56:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2022-11-21 21:56:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:56:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:56:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2022-11-21 21:56:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2022-11-21 21:56:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:56:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:56:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2022-11-21 21:56:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2022-11-21 21:56:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:56:57,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 265 states and 313 transitions. [2022-11-21 21:57:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 313 transitions. [2022-11-21 21:57:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:57:01,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:01,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 271 states and 326 transitions. [2022-11-21 21:57:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 326 transitions. [2022-11-21 21:57:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:57:07,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:57:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 271 states and 325 transitions. [2022-11-21 21:57:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 325 transitions. [2022-11-21 21:57:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:57:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:57:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 272 states and 325 transitions. [2022-11-21 21:57:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2022-11-21 21:57:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:57:08,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:57:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 275 states and 330 transitions. [2022-11-21 21:57:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 330 transitions. [2022-11-21 21:57:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:57:12,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:12,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 278 states and 341 transitions. [2022-11-21 21:57:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 341 transitions. [2022-11-21 21:57:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:57:18,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:18,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:18,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 278 states and 340 transitions. [2022-11-21 21:57:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 340 transitions. [2022-11-21 21:57:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:57:18,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:18,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:57:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 279 states and 341 transitions. [2022-11-21 21:57:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 341 transitions. [2022-11-21 21:57:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:57:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:57:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 279 states and 340 transitions. [2022-11-21 21:57:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 340 transitions. [2022-11-21 21:57:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:57:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 278 states and 339 transitions. [2022-11-21 21:57:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 339 transitions. [2022-11-21 21:57:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:57:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:20,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 281 states and 344 transitions. [2022-11-21 21:57:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 344 transitions. [2022-11-21 21:57:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:57:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:20,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 282 states and 345 transitions. [2022-11-21 21:57:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2022-11-21 21:57:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:57:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 251 states and 289 transitions. [2022-11-21 21:57:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 289 transitions. [2022-11-21 21:57:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:57:23,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 250 states and 288 transitions. [2022-11-21 21:57:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 288 transitions. [2022-11-21 21:57:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:57:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:23,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:57:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 253 states and 292 transitions. [2022-11-21 21:57:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 292 transitions. [2022-11-21 21:57:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:57:23,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 254 states and 292 transitions. [2022-11-21 21:57:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 292 transitions. [2022-11-21 21:57:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:24,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 261 states and 308 transitions. [2022-11-21 21:57:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 308 transitions. [2022-11-21 21:57:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:34,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:34,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 261 states and 307 transitions. [2022-11-21 21:57:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 307 transitions. [2022-11-21 21:57:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:35,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2022-11-21 21:57:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2022-11-21 21:57:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:36,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:36,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:36,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 262 states and 308 transitions. [2022-11-21 21:57:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 308 transitions. [2022-11-21 21:57:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:37,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:37,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2022-11-21 21:57:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2022-11-21 21:57:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 268 states and 320 transitions. [2022-11-21 21:57:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 320 transitions. [2022-11-21 21:57:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:57:41,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 269 states and 322 transitions. [2022-11-21 21:57:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 322 transitions. [2022-11-21 21:57:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:42,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 270 states and 324 transitions. [2022-11-21 21:57:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 324 transitions. [2022-11-21 21:57:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:43,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:43,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 272 states and 326 transitions. [2022-11-21 21:57:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 326 transitions. [2022-11-21 21:57:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:44,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 273 states and 328 transitions. [2022-11-21 21:57:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 328 transitions. [2022-11-21 21:57:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 272 states and 327 transitions. [2022-11-21 21:57:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 327 transitions. [2022-11-21 21:57:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:44,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 273 states and 328 transitions. [2022-11-21 21:57:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 328 transitions. [2022-11-21 21:57:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:45,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:45,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 275 states and 330 transitions. [2022-11-21 21:57:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 330 transitions. [2022-11-21 21:57:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 280 states and 341 transitions. [2022-11-21 21:57:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 341 transitions. [2022-11-21 21:57:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:50,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:50,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 287 states and 354 transitions. [2022-11-21 21:57:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 354 transitions. [2022-11-21 21:57:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:57:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:55,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 289 states and 357 transitions. [2022-11-21 21:57:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 357 transitions. [2022-11-21 21:57:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:57:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:57:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 291 states and 357 transitions. [2022-11-21 21:57:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 357 transitions. [2022-11-21 21:57:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:57:58,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:58,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 296 states and 363 transitions. [2022-11-21 21:58:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 363 transitions. [2022-11-21 21:58:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:58:02,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 295 states and 362 transitions. [2022-11-21 21:58:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 362 transitions. [2022-11-21 21:58:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:58:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:02,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 296 states and 362 transitions. [2022-11-21 21:58:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 362 transitions. [2022-11-21 21:58:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:58:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 295 states and 360 transitions. [2022-11-21 21:58:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 360 transitions. [2022-11-21 21:58:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:58:03,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:03,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 294 states and 359 transitions. [2022-11-21 21:58:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 359 transitions. [2022-11-21 21:58:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:58:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:06,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 293 states and 358 transitions. [2022-11-21 21:58:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2022-11-21 21:58:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:58:06,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 297 states and 365 transitions. [2022-11-21 21:58:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 365 transitions. [2022-11-21 21:58:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:58:09,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 323 states and 406 transitions. [2022-11-21 21:58:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 406 transitions. [2022-11-21 21:58:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:58:28,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:28,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:58:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 347 states and 447 transitions. [2022-11-21 21:58:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 447 transitions. [2022-11-21 21:58:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:58:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 370 states and 485 transitions. [2022-11-21 21:59:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 485 transitions. [2022-11-21 21:59:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 371 states and 486 transitions. [2022-11-21 21:59:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 486 transitions. [2022-11-21 21:59:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:17,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 372 states and 488 transitions. [2022-11-21 21:59:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 488 transitions. [2022-11-21 21:59:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:19,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 380 states and 503 transitions. [2022-11-21 21:59:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 503 transitions. [2022-11-21 21:59:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:25,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 388 states and 516 transitions. [2022-11-21 21:59:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 516 transitions. [2022-11-21 21:59:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 389 states and 518 transitions. [2022-11-21 21:59:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 518 transitions. [2022-11-21 21:59:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 390 states and 518 transitions. [2022-11-21 21:59:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 518 transitions. [2022-11-21 21:59:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:39,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:59:51,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 399 states and 537 transitions. [2022-11-21 21:59:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 537 transitions. [2022-11-21 21:59:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:59:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:51,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:00:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 408 states and 552 transitions. [2022-11-21 22:00:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 552 transitions. [2022-11-21 22:00:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:00,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:00,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:00:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 433 states and 597 transitions. [2022-11-21 22:00:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 597 transitions. [2022-11-21 22:00:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:29,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 465 states and 657 transitions. [2022-11-21 22:01:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 657 transitions. [2022-11-21 22:01:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:01:20,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:20,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 474 states and 676 transitions. [2022-11-21 22:01:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 676 transitions. [2022-11-21 22:01:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:01:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 475 states and 678 transitions. [2022-11-21 22:01:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 678 transitions. [2022-11-21 22:01:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:01:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:33,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 484 states and 694 transitions. [2022-11-21 22:01:45,706 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 694 transitions. [2022-11-21 22:01:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:01:45,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 493 states and 715 transitions. [2022-11-21 22:01:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 715 transitions. [2022-11-21 22:01:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:01:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:02:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 495 states and 719 transitions. [2022-11-21 22:02:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 719 transitions. [2022-11-21 22:02:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:02:03,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:02:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 503 states and 733 transitions. [2022-11-21 22:02:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 733 transitions. [2022-11-21 22:02:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:02:14,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:02:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 511 states and 748 transitions. [2022-11-21 22:02:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 748 transitions. [2022-11-21 22:02:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:02:25,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:02:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 520 states and 762 transitions. [2022-11-21 22:02:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 762 transitions. [2022-11-21 22:02:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:02:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:03:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 550 states and 818 transitions. [2022-11-21 22:03:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 818 transitions. [2022-11-21 22:03:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:03:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:04:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 580 states and 878 transitions. [2022-11-21 22:04:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 878 transitions. [2022-11-21 22:04:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:31,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:31,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:04:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 589 states and 894 transitions. [2022-11-21 22:04:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 894 transitions. [2022-11-21 22:04:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:04:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 588 states and 893 transitions. [2022-11-21 22:04:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 893 transitions. [2022-11-21 22:04:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:44,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:04:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 596 states and 909 transitions. [2022-11-21 22:04:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 909 transitions. [2022-11-21 22:04:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 600 states and 915 transitions. [2022-11-21 22:05:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 915 transitions. [2022-11-21 22:05:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:01,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:01,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 608 states and 930 transitions. [2022-11-21 22:05:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 930 transitions. [2022-11-21 22:05:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:11,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 622 states and 959 transitions. [2022-11-21 22:05:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 959 transitions. [2022-11-21 22:05:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 631 states and 974 transitions. [2022-11-21 22:05:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 974 transitions. [2022-11-21 22:05:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:45,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 632 states and 976 transitions. [2022-11-21 22:05:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 976 transitions. [2022-11-21 22:05:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:48,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:05:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:57,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 636 states and 986 transitions. [2022-11-21 22:05:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 986 transitions. [2022-11-21 22:05:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:57,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:57,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:57,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 641 states and 1007 transitions. [2022-11-21 22:06:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1007 transitions. [2022-11-21 22:06:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 649 states and 1023 transitions. [2022-11-21 22:06:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1023 transitions. [2022-11-21 22:06:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 650 states and 1024 transitions. [2022-11-21 22:06:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1024 transitions. [2022-11-21 22:06:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 653 states and 1027 transitions. [2022-11-21 22:06:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1027 transitions. [2022-11-21 22:06:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:29,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:29,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 661 states and 1042 transitions. [2022-11-21 22:06:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1042 transitions. [2022-11-21 22:06:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:40,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:40,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 664 states and 1049 transitions. [2022-11-21 22:06:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1049 transitions. [2022-11-21 22:06:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:06:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 665 states and 1051 transitions. [2022-11-21 22:06:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1051 transitions. [2022-11-21 22:06:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:53,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:53,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 671 states and 1064 transitions. [2022-11-21 22:07:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1064 transitions. [2022-11-21 22:07:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:07:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 672 states and 1066 transitions. [2022-11-21 22:07:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1066 transitions. [2022-11-21 22:07:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:07:12,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:12,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 673 states and 1067 transitions. [2022-11-21 22:07:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1067 transitions. [2022-11-21 22:07:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:07:15,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:15,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 676 states and 1076 transitions. [2022-11-21 22:07:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1076 transitions. [2022-11-21 22:07:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:07:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:23,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:23,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 684 states and 1091 transitions. [2022-11-21 22:07:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1091 transitions. [2022-11-21 22:07:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:07:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:35,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 685 states and 1092 transitions. [2022-11-21 22:07:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1092 transitions. [2022-11-21 22:07:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:07:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 686 states and 1093 transitions. [2022-11-21 22:07:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1093 transitions. [2022-11-21 22:07:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:07:40,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:40,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:07:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 688 states and 1099 transitions. [2022-11-21 22:07:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1099 transitions. [2022-11-21 22:07:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:07:55,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:55,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:08:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 691 states and 1108 transitions. [2022-11-21 22:08:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1108 transitions. [2022-11-21 22:08:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:08:15,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:08:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 692 states and 1110 transitions. [2022-11-21 22:08:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1110 transitions. [2022-11-21 22:08:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:08:15,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:15,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:08:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 692 states and 1109 transitions. [2022-11-21 22:08:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1109 transitions. [2022-11-21 22:08:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:08:16,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:08:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 696 states and 1121 transitions. [2022-11-21 22:08:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1121 transitions. [2022-11-21 22:08:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:08:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:08:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 701 states and 1137 transitions. [2022-11-21 22:08:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1137 transitions. [2022-11-21 22:08:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:08:41,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:41,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:08:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 706 states and 1144 transitions. [2022-11-21 22:08:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1144 transitions. [2022-11-21 22:08:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:08:52,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 710 states and 1151 transitions. [2022-11-21 22:09:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1151 transitions. [2022-11-21 22:09:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:04,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 711 states and 1152 transitions. [2022-11-21 22:09:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1152 transitions. [2022-11-21 22:09:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:07,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:07,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 712 states and 1154 transitions. [2022-11-21 22:09:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1154 transitions. [2022-11-21 22:09:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:09:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 715 states and 1153 transitions. [2022-11-21 22:09:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1153 transitions. [2022-11-21 22:09:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:18,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:18,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:09:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 717 states and 1154 transitions. [2022-11-21 22:09:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1154 transitions. [2022-11-21 22:09:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:18,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 719 states and 1156 transitions. [2022-11-21 22:09:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1156 transitions. [2022-11-21 22:09:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:27,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:27,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 721 states and 1162 transitions. [2022-11-21 22:09:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1162 transitions. [2022-11-21 22:09:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 724 states and 1167 transitions. [2022-11-21 22:09:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1167 transitions. [2022-11-21 22:09:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:44,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:44,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 725 states and 1168 transitions. [2022-11-21 22:09:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1168 transitions. [2022-11-21 22:09:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:48,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 726 states and 1170 transitions. [2022-11-21 22:09:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1170 transitions. [2022-11-21 22:09:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 727 states and 1171 transitions. [2022-11-21 22:09:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1171 transitions. [2022-11-21 22:09:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:09:54,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:54,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 728 states and 1172 transitions. [2022-11-21 22:09:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1172 transitions. [2022-11-21 22:09:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:09:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:09:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 729 states and 1174 transitions. [2022-11-21 22:09:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1174 transitions. [2022-11-21 22:09:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:09:57,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.