./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af1a65b4dba99a03062f9c0ef0e7df0ff9812521932f446bc475a13832d55c02 --- 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-dbf71c6-m [2022-10-17 16:54:48,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:48,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:48,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:48,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:48,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:48,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:48,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:48,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:48,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:48,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:48,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:48,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:48,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:48,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:48,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:48,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:48,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:48,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:48,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:48,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:48,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:48,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:48,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:48,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:48,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:48,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:48,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:48,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:48,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:48,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:48,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:48,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:48,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:48,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:48,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:48,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:48,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:48,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:48,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:48,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:48,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:48,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:48,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:48,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:48,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:48,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:48,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:48,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:48,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:48,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:48,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:48,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:48,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:48,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:48,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:48,802 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:48,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:48,803 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:48,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:48,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:48,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:48,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:48,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:48,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:48,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:48,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:48,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:48,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:48,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:48,819 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_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af1a65b4dba99a03062f9c0ef0e7df0ff9812521932f446bc475a13832d55c02 [2022-10-17 16:54:49,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:49,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:49,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:49,111 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:49,112 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:49,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c [2022-10-17 16:54:49,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/data/4ec57e592/72cd2c9914ab408f92782f2590e72c8e/FLAG799febda2 [2022-10-17 16:54:49,707 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:49,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c [2022-10-17 16:54:49,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/data/4ec57e592/72cd2c9914ab408f92782f2590e72c8e/FLAG799febda2 [2022-10-17 16:54:49,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/data/4ec57e592/72cd2c9914ab408f92782f2590e72c8e [2022-10-17 16:54:49,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:50,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:50,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:50,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:50,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:50,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:50,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cc999e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50, skipping insertion in model container [2022-10-17 16:54:50,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:49" (1/1) ... [2022-10-17 16:54:50,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:50,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:50,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[911,924] [2022-10-17 16:54:50,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[8416,8429] [2022-10-17 16:54:50,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:50,525 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:50,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[911,924] [2022-10-17 16:54:50,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.15.cil.c[8416,8429] [2022-10-17 16:54:50,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:50,679 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:50,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50 WrapperNode [2022-10-17 16:54:50,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:50,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:50,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:50,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:50,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,831 INFO L138 Inliner]: procedures = 81, calls = 101, calls flagged for inlining = 49, calls inlined = 49, statements flattened = 1139 [2022-10-17 16:54:50,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:50,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:50,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:50,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:50,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:50,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:50,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:50,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:50,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:50" (1/1) ... [2022-10-17 16:54:50,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:50,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:50,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:51,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73a1b751-292e-485f-84b9-b0ce767fb3c5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:54:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:54:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:54:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:54:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:54:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:54:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:54:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:54:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:54:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:54:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:54:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:54:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:54:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:54:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:54:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:54:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:54:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:54:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:54:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:54:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:54:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:54:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:54:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:54:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:54:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:54:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:54:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:54:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:54:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:54:51,185 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:51,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:52,317 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:54:52,318 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-10-17 16:54:52,424 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:53,165 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:53,166 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-10-17 16:54:53,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:53 BoogieIcfgContainer [2022-10-17 16:54:53,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:53,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:53,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:53,186 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:53,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:53" (1/1) ... [2022-10-17 16:54:53,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 284 states and 433 transitions. [2022-10-17 16:54:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 433 transitions. [2022-10-17 16:54:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:54:53,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 289 states and 438 transitions. [2022-10-17 16:54:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 438 transitions. [2022-10-17 16:54:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:53,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 295 states and 446 transitions. [2022-10-17 16:54:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2022-10-17 16:54:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 301 states and 457 transitions. [2022-10-17 16:54:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 457 transitions. [2022-10-17 16:54:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:54:54,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 304 states and 461 transitions. [2022-10-17 16:54:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 461 transitions. [2022-10-17 16:54:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:54:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 310 states and 472 transitions. [2022-10-17 16:54:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2022-10-17 16:54:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:56,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 320 states and 491 transitions. [2022-10-17 16:54:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 491 transitions. [2022-10-17 16:54:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 323 states and 497 transitions. [2022-10-17 16:54:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 497 transitions. [2022-10-17 16:54:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 331 states and 510 transitions. [2022-10-17 16:54:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 510 transitions. [2022-10-17 16:54:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:54:57,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:57,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 339 states and 525 transitions. [2022-10-17 16:55:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 525 transitions. [2022-10-17 16:55:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:55:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:00,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:55:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 341 states and 529 transitions. [2022-10-17 16:55:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 529 transitions. [2022-10-17 16:55:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:00,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:00,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:00,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:55:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 343 states and 532 transitions. [2022-10-17 16:55:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2022-10-17 16:55:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:55:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 346 states and 537 transitions. [2022-10-17 16:55:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 537 transitions. [2022-10-17 16:55:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:55:01,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 353 states and 550 transitions. [2022-10-17 16:55:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 550 transitions. [2022-10-17 16:55:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:55:01,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:55:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 358 states and 557 transitions. [2022-10-17 16:55:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 557 transitions. [2022-10-17 16:55:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:01,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 360 states and 560 transitions. [2022-10-17 16:55:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 560 transitions. [2022-10-17 16:55:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:55:02,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:02,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 568 transitions. [2022-10-17 16:55:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 568 transitions. [2022-10-17 16:55:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:55:02,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 368 states and 574 transitions. [2022-10-17 16:55:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 574 transitions. [2022-10-17 16:55:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:55:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:02,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 377 states and 590 transitions. [2022-10-17 16:55:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 590 transitions. [2022-10-17 16:55:03,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:55:03,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 377 states and 588 transitions. [2022-10-17 16:55:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2022-10-17 16:55:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:55:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 377 states and 587 transitions. [2022-10-17 16:55:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 587 transitions. [2022-10-17 16:55:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:55:03,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:55:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 378 states and 590 transitions. [2022-10-17 16:55:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 590 transitions. [2022-10-17 16:55:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:55:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 383 states and 597 transitions. [2022-10-17 16:55:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 597 transitions. [2022-10-17 16:55:03,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:55:03,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:55:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 384 states and 599 transitions. [2022-10-17 16:55:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 599 transitions. [2022-10-17 16:55:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:55:04,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:55:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 384 states and 598 transitions. [2022-10-17 16:55:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 598 transitions. [2022-10-17 16:55:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:04,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 425 states and 678 transitions. [2022-10-17 16:55:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 678 transitions. [2022-10-17 16:55:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 426 states and 678 transitions. [2022-10-17 16:55:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2022-10-17 16:55:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:05,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 427 states and 678 transitions. [2022-10-17 16:55:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 678 transitions. [2022-10-17 16:55:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:05,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 428 states and 678 transitions. [2022-10-17 16:55:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 678 transitions. [2022-10-17 16:55:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 429 states and 678 transitions. [2022-10-17 16:55:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 678 transitions. [2022-10-17 16:55:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 430 states and 678 transitions. [2022-10-17 16:55:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 678 transitions. [2022-10-17 16:55:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:06,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 431 states and 678 transitions. [2022-10-17 16:55:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 678 transitions. [2022-10-17 16:55:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:06,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 432 states and 678 transitions. [2022-10-17 16:55:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 678 transitions. [2022-10-17 16:55:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:06,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 433 states and 678 transitions. [2022-10-17 16:55:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 678 transitions. [2022-10-17 16:55:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 434 states and 678 transitions. [2022-10-17 16:55:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 678 transitions. [2022-10-17 16:55:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:06,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 435 states and 678 transitions. [2022-10-17 16:55:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 678 transitions. [2022-10-17 16:55:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 436 states and 678 transitions. [2022-10-17 16:55:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 678 transitions. [2022-10-17 16:55:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 437 states and 678 transitions. [2022-10-17 16:55:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 678 transitions. [2022-10-17 16:55:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:07,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 476 states and 759 transitions. [2022-10-17 16:55:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 759 transitions. [2022-10-17 16:55:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 477 states and 759 transitions. [2022-10-17 16:55:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 759 transitions. [2022-10-17 16:55:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:08,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 478 states and 759 transitions. [2022-10-17 16:55:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 759 transitions. [2022-10-17 16:55:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 479 states and 759 transitions. [2022-10-17 16:55:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 759 transitions. [2022-10-17 16:55:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:08,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 480 states and 759 transitions. [2022-10-17 16:55:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 759 transitions. [2022-10-17 16:55:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:08,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 481 states and 759 transitions. [2022-10-17 16:55:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 759 transitions. [2022-10-17 16:55:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 482 states and 759 transitions. [2022-10-17 16:55:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 759 transitions. [2022-10-17 16:55:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:09,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 483 states and 759 transitions. [2022-10-17 16:55:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 759 transitions. [2022-10-17 16:55:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:09,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 484 states and 759 transitions. [2022-10-17 16:55:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 759 transitions. [2022-10-17 16:55:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:09,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 485 states and 759 transitions. [2022-10-17 16:55:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 759 transitions. [2022-10-17 16:55:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:09,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 486 states and 759 transitions. [2022-10-17 16:55:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 759 transitions. [2022-10-17 16:55:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:09,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 519 states and 828 transitions. [2022-10-17 16:55:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 828 transitions. [2022-10-17 16:55:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 520 states and 828 transitions. [2022-10-17 16:55:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 828 transitions. [2022-10-17 16:55:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 521 states and 828 transitions. [2022-10-17 16:55:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 828 transitions. [2022-10-17 16:55:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 522 states and 828 transitions. [2022-10-17 16:55:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 828 transitions. [2022-10-17 16:55:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:11,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 523 states and 828 transitions. [2022-10-17 16:55:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 828 transitions. [2022-10-17 16:55:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:11,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 524 states and 828 transitions. [2022-10-17 16:55:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 828 transitions. [2022-10-17 16:55:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 525 states and 828 transitions. [2022-10-17 16:55:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 828 transitions. [2022-10-17 16:55:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 526 states and 828 transitions. [2022-10-17 16:55:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 828 transitions. [2022-10-17 16:55:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 527 states and 828 transitions. [2022-10-17 16:55:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 828 transitions. [2022-10-17 16:55:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:12,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 528 states and 828 transitions. [2022-10-17 16:55:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 828 transitions. [2022-10-17 16:55:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 558 states and 891 transitions. [2022-10-17 16:55:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 891 transitions. [2022-10-17 16:55:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 559 states and 891 transitions. [2022-10-17 16:55:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 891 transitions. [2022-10-17 16:55:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 560 states and 891 transitions. [2022-10-17 16:55:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 891 transitions. [2022-10-17 16:55:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 561 states and 891 transitions. [2022-10-17 16:55:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 891 transitions. [2022-10-17 16:55:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 562 states and 891 transitions. [2022-10-17 16:55:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 891 transitions. [2022-10-17 16:55:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 563 states and 891 transitions. [2022-10-17 16:55:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 891 transitions. [2022-10-17 16:55:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 564 states and 891 transitions. [2022-10-17 16:55:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 891 transitions. [2022-10-17 16:55:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:13,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 565 states and 891 transitions. [2022-10-17 16:55:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 891 transitions. [2022-10-17 16:55:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 589 states and 942 transitions. [2022-10-17 16:55:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 942 transitions. [2022-10-17 16:55:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 590 states and 942 transitions. [2022-10-17 16:55:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 942 transitions. [2022-10-17 16:55:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 591 states and 942 transitions. [2022-10-17 16:55:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 942 transitions. [2022-10-17 16:55:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 592 states and 942 transitions. [2022-10-17 16:55:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 942 transitions. [2022-10-17 16:55:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:15,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 593 states and 942 transitions. [2022-10-17 16:55:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 942 transitions. [2022-10-17 16:55:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:15,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 594 states and 942 transitions. [2022-10-17 16:55:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 942 transitions. [2022-10-17 16:55:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:15,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 612 states and 981 transitions. [2022-10-17 16:55:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 981 transitions. [2022-10-17 16:55:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 613 states and 981 transitions. [2022-10-17 16:55:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 981 transitions. [2022-10-17 16:55:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 614 states and 981 transitions. [2022-10-17 16:55:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 981 transitions. [2022-10-17 16:55:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:17,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 615 states and 981 transitions. [2022-10-17 16:55:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 981 transitions. [2022-10-17 16:55:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:17,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.