./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.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_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/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_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/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_27a8aff9-5378-4153-a918-6faa58e5196e/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 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb --- 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 16:37:26,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:26,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:26,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:26,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:26,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:26,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:26,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:26,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:26,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:26,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:26,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:26,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:26,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:26,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:26,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:26,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:26,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:26,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:26,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:26,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:26,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:26,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:26,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:26,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:26,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:26,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:26,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:26,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:26,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:26,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:26,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:26,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:26,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:26,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:26,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:26,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:26,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:26,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:26,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:26,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:26,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:26,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:26,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:26,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:26,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:26,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:26,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:26,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:26,995 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:26,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:26,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:26,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:26,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:26,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:26,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:26,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:26,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:26,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:26,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:26,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:27,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:27,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:27,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:27,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:27,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:27,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:27,002 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:27,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:27,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:27,003 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_27a8aff9-5378-4153-a918-6faa58e5196e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb [2022-10-17 16:37:27,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:27,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:27,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:27,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:27,354 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:27,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2022-10-17 16:37:27,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/data/8e988a9ad/9427f5a9d5854213acce235e53b52690/FLAG65a19c783 [2022-10-17 16:37:28,081 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:28,082 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2022-10-17 16:37:28,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/data/8e988a9ad/9427f5a9d5854213acce235e53b52690/FLAG65a19c783 [2022-10-17 16:37:28,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/data/8e988a9ad/9427f5a9d5854213acce235e53b52690 [2022-10-17 16:37:28,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:28,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:28,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:28,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:28,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:28,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:28,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f99e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28, skipping insertion in model container [2022-10-17 16:37:28,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:28,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:28,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:28,607 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_27a8aff9-5378-4153-a918-6faa58e5196e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2022-10-17 16:37:28,690 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_27a8aff9-5378-4153-a918-6faa58e5196e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2022-10-17 16:37:28,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:28,818 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:28,830 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_27a8aff9-5378-4153-a918-6faa58e5196e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2022-10-17 16:37:28,867 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_27a8aff9-5378-4153-a918-6faa58e5196e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2022-10-17 16:37:28,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:28,955 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:28,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28 WrapperNode [2022-10-17 16:37:28,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:28,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:28,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:28,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:28,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:28,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,063 INFO L138 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 846 [2022-10-17 16:37:29,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:29,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:29,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:29,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:29,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,154 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:29,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:29,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:29,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:29,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:28" (1/1) ... [2022-10-17 16:37:29,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:29,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:29,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:29,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27a8aff9-5378-4153-a918-6faa58e5196e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:37:29,306 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:37:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:37:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:37:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:37:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:37:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:37:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:37:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:37:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:37:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:37:29,308 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:37:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:37:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:37:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:37:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:37:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:37:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:37:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:37:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:37:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:37:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:37:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:37:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:37:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:37:29,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:37:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:37:29,311 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:37:29,509 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:29,512 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:30,529 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-10-17 16:37:30,531 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 16:37:30,609 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:31,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:31,177 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:37:31,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:31 BoogieIcfgContainer [2022-10-17 16:37:31,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:31,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:31,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:31,194 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:31,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:31" (1/1) ... [2022-10-17 16:37:31,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2022-10-17 16:37:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2022-10-17 16:37:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:31,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,758 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 16:37:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 228 states and 338 transitions. [2022-10-17 16:37:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 338 transitions. [2022-10-17 16:37:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:37:31,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,150 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 16:37:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 234 states and 349 transitions. [2022-10-17 16:37:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 349 transitions. [2022-10-17 16:37:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:32,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,574 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 16:37:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 241 states and 362 transitions. [2022-10-17 16:37:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 362 transitions. [2022-10-17 16:37:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,132 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 16:37:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 254 states and 389 transitions. [2022-10-17 16:37:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 389 transitions. [2022-10-17 16:37:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,250 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 16:37:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 249 states and 373 transitions. [2022-10-17 16:37:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions. [2022-10-17 16:37:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:37:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,591 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 16:37:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 259 states and 392 transitions. [2022-10-17 16:37:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 392 transitions. [2022-10-17 16:37:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:34,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,900 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 16:37:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 398 transitions. [2022-10-17 16:37:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 398 transitions. [2022-10-17 16:37:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:37:34,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,968 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 16:37:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 270 states and 411 transitions. [2022-10-17 16:37:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 411 transitions. [2022-10-17 16:37:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:35,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,648 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 16:37:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 281 states and 434 transitions. [2022-10-17 16:37:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 434 transitions. [2022-10-17 16:37:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 280 states and 431 transitions. [2022-10-17 16:37:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 431 transitions. [2022-10-17 16:37:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:38,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,832 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 16:37:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 282 states and 435 transitions. [2022-10-17 16:37:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 435 transitions. [2022-10-17 16:37:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,438 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 16:37:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 284 states and 438 transitions. [2022-10-17 16:37:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 438 transitions. [2022-10-17 16:37:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,636 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 16:37:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 443 transitions. [2022-10-17 16:37:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 443 transitions. [2022-10-17 16:37:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,973 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 16:37:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 314 states and 495 transitions. [2022-10-17 16:37:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 495 transitions. [2022-10-17 16:37:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,228 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 16:37:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 315 states and 495 transitions. [2022-10-17 16:37:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 495 transitions. [2022-10-17 16:37:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,378 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 16:37:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 495 transitions. [2022-10-17 16:37:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 495 transitions. [2022-10-17 16:37:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,482 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 16:37:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 317 states and 495 transitions. [2022-10-17 16:37:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 495 transitions. [2022-10-17 16:37:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,591 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 16:37:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 318 states and 495 transitions. [2022-10-17 16:37:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 495 transitions. [2022-10-17 16:37:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,725 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 16:37:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 319 states and 495 transitions. [2022-10-17 16:37:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 495 transitions. [2022-10-17 16:37:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,847 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 16:37:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 320 states and 495 transitions. [2022-10-17 16:37:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 495 transitions. [2022-10-17 16:37:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,969 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 16:37:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 321 states and 495 transitions. [2022-10-17 16:37:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 495 transitions. [2022-10-17 16:37:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,214 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 16:37:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 345 states and 546 transitions. [2022-10-17 16:37:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 546 transitions. [2022-10-17 16:37:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,868 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 16:37:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 346 states and 546 transitions. [2022-10-17 16:37:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 546 transitions. [2022-10-17 16:37:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:41,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,976 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 16:37:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 347 states and 546 transitions. [2022-10-17 16:37:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 546 transitions. [2022-10-17 16:37:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:41,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,082 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 16:37:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 348 states and 546 transitions. [2022-10-17 16:37:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 546 transitions. [2022-10-17 16:37:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:42,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,202 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 16:37:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 349 states and 546 transitions. [2022-10-17 16:37:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 546 transitions. [2022-10-17 16:37:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,305 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 16:37:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 546 transitions. [2022-10-17 16:37:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2022-10-17 16:37:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,534 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 16:37:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 585 transitions. [2022-10-17 16:37:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 585 transitions. [2022-10-17 16:37:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:43,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:43,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,234 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 16:37:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 585 transitions. [2022-10-17 16:37:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 585 transitions. [2022-10-17 16:37:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:43,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,359 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 16:37:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 370 states and 585 transitions. [2022-10-17 16:37:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 585 transitions. [2022-10-17 16:37:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:43,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:43,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,488 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 16:37:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 371 states and 585 transitions. [2022-10-17 16:37:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 585 transitions. [2022-10-17 16:37:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:43,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,654 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 16:37:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 372 states and 585 transitions. [2022-10-17 16:37:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 585 transitions. [2022-10-17 16:37:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,940 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 16:37:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 387 states and 618 transitions. [2022-10-17 16:37:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 618 transitions. [2022-10-17 16:37:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:44,646 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 16:37:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 388 states and 618 transitions. [2022-10-17 16:37:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 618 transitions. [2022-10-17 16:37:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:44,783 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 16:37:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 389 states and 618 transitions. [2022-10-17 16:37:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 618 transitions. [2022-10-17 16:37:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:44,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:45,058 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 16:37:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 398 states and 639 transitions. [2022-10-17 16:37:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 639 transitions. [2022-10-17 16:37:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:45,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:45,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:45,887 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 16:37:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 406 states and 654 transitions. [2022-10-17 16:37:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 654 transitions. [2022-10-17 16:37:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:46,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:46,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,453 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 16:37:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 415 states and 670 transitions. [2022-10-17 16:37:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 670 transitions. [2022-10-17 16:37:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,645 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 16:37:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 420 states and 677 transitions. [2022-10-17 16:37:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 677 transitions. [2022-10-17 16:37:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,863 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 16:37:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 422 states and 680 transitions. [2022-10-17 16:37:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 680 transitions. [2022-10-17 16:37:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:48,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,113 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 16:37:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 427 states and 688 transitions. [2022-10-17 16:37:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 688 transitions. [2022-10-17 16:37:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,531 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 16:37:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 430 states and 694 transitions. [2022-10-17 16:37:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 694 transitions. [2022-10-17 16:37:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:37:48,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,614 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 16:37:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 439 states and 710 transitions. [2022-10-17 16:37:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 710 transitions. [2022-10-17 16:37:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:37:49,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,622 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 16:37:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 439 states and 708 transitions. [2022-10-17 16:37:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 708 transitions. [2022-10-17 16:37:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,690 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 16:37:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 439 states and 707 transitions. [2022-10-17 16:37:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 707 transitions. [2022-10-17 16:37:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:37:49,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,761 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 16:37:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 440 states and 710 transitions. [2022-10-17 16:37:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 710 transitions. [2022-10-17 16:37:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:37:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,848 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 16:37:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 445 states and 717 transitions. [2022-10-17 16:37:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 717 transitions. [2022-10-17 16:37:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:50,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:37:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 479 states and 797 transitions. [2022-10-17 16:37:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 797 transitions. [2022-10-17 16:37:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.