./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.03.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_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/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_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/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_5e46e60c-a4df-4aaf-83ac-78a27613274c/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 4edad7c083448b81b05575191757512095bfff0f094103ddb1a592d0cd702494 --- 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 17:06:35,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:35,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:35,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:35,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:35,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:35,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:35,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:35,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:35,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:35,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:35,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:35,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:35,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:35,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:35,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:35,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:35,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:35,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:35,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:35,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:35,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:35,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:35,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:35,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:35,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:35,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:35,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:35,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:35,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:35,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:35,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:35,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:35,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:35,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:35,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:35,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:35,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:35,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:35,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:35,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:35,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:35,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:35,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:35,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:35,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:35,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:35,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:35,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:35,980 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:35,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:35,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:35,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:35,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:35,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:35,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:35,981 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:35,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:35,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:35,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:35,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:35,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:35,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:35,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:35,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:35,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:35,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:35,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:35,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:35,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:35,984 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_5e46e60c-a4df-4aaf-83ac-78a27613274c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4edad7c083448b81b05575191757512095bfff0f094103ddb1a592d0cd702494 [2022-10-17 17:06:36,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:36,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:36,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:36,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:36,339 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:36,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/transmitter.03.cil.c [2022-10-17 17:06:36,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/data/36245f300/4b95432cde754fedac5f417e992a0a20/FLAGf9fd65473 [2022-10-17 17:06:36,995 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:36,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/sv-benchmarks/c/systemc/transmitter.03.cil.c [2022-10-17 17:06:37,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/data/36245f300/4b95432cde754fedac5f417e992a0a20/FLAGf9fd65473 [2022-10-17 17:06:37,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/data/36245f300/4b95432cde754fedac5f417e992a0a20 [2022-10-17 17:06:37,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:37,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:37,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:37,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:37,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:37,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b5956a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37, skipping insertion in model container [2022-10-17 17:06:37,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:37,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:37,623 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_5e46e60c-a4df-4aaf-83ac-78a27613274c/sv-benchmarks/c/systemc/transmitter.03.cil.c[706,719] [2022-10-17 17:06:37,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:37,726 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:37,739 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_5e46e60c-a4df-4aaf-83ac-78a27613274c/sv-benchmarks/c/systemc/transmitter.03.cil.c[706,719] [2022-10-17 17:06:37,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:37,789 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:37,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37 WrapperNode [2022-10-17 17:06:37,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:37,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:37,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:37,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:37,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,867 INFO L138 Inliner]: procedures = 34, calls = 39, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 321 [2022-10-17 17:06:37,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:37,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:37,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:37,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:37,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,918 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:37,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:37,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:37,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:37,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:37" (1/1) ... [2022-10-17 17:06:37,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:37,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:37,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:37,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e46e60c-a4df-4aaf-83ac-78a27613274c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:06:38,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:06:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:06:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:06:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:06:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:06:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:06:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:06:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:06:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:06:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:06:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:06:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:38,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:38,113 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:38,115 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:38,664 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:38,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:38,904 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-10-17 17:06:38,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:38 BoogieIcfgContainer [2022-10-17 17:06:38,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:38,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:38,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:38,918 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:38,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:38" (1/1) ... [2022-10-17 17:06:38,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 87 states and 127 transitions. [2022-10-17 17:06:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2022-10-17 17:06:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,417 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 17:06:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 147 transitions. [2022-10-17 17:06:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-10-17 17:06:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:39,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,767 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 17:06:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 147 transitions. [2022-10-17 17:06:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-10-17 17:06:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:39,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 147 transitions. [2022-10-17 17:06:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2022-10-17 17:06:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:39,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,092 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 17:06:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 147 transitions. [2022-10-17 17:06:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2022-10-17 17:06:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,239 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 17:06:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 158 transitions. [2022-10-17 17:06:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2022-10-17 17:06:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:40,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,518 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 17:06:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 108 states and 158 transitions. [2022-10-17 17:06:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 158 transitions. [2022-10-17 17:06:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:40,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,703 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 17:06:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 110 states and 163 transitions. [2022-10-17 17:06:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2022-10-17 17:06:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,178 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 17:06:42,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 126 states and 196 transitions. [2022-10-17 17:06:42,106 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2022-10-17 17:06:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:42,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,241 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 17:06:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 134 states and 213 transitions. [2022-10-17 17:06:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-10-17 17:06:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,149 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 17:06:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 135 states and 214 transitions. [2022-10-17 17:06:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 214 transitions. [2022-10-17 17:06:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,289 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 17:06:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 136 states and 215 transitions. [2022-10-17 17:06:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2022-10-17 17:06:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,672 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 17:06:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 154 states and 253 transitions. [2022-10-17 17:06:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 253 transitions. [2022-10-17 17:06:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:45,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,904 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 17:06:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 162 states and 271 transitions. [2022-10-17 17:06:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 271 transitions. [2022-10-17 17:06:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,910 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 17:06:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 153 states and 253 transitions. [2022-10-17 17:06:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 253 transitions. [2022-10-17 17:06:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,046 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 17:06:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 154 states and 254 transitions. [2022-10-17 17:06:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 254 transitions. [2022-10-17 17:06:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,240 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 17:06:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 155 states and 255 transitions. [2022-10-17 17:06:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2022-10-17 17:06:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:47,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,918 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 17:06:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 175 states and 300 transitions. [2022-10-17 17:06:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 300 transitions. [2022-10-17 17:06:51,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:51,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,453 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 17:06:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 182 states and 317 transitions. [2022-10-17 17:06:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2022-10-17 17:06:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:52,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,729 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 17:06:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 173 states and 297 transitions. [2022-10-17 17:06:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 297 transitions. [2022-10-17 17:06:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,812 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 17:06:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 174 states and 298 transitions. [2022-10-17 17:06:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 298 transitions. [2022-10-17 17:06:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,050 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 17:06:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 175 states and 299 transitions. [2022-10-17 17:06:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 299 transitions. [2022-10-17 17:06:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,397 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 17:06:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 189 states and 332 transitions. [2022-10-17 17:06:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 332 transitions. [2022-10-17 17:06:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,779 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 17:06:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 181 states and 314 transitions. [2022-10-17 17:06:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 314 transitions. [2022-10-17 17:06:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,362 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 17:06:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 183 states and 318 transitions. [2022-10-17 17:06:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 318 transitions. [2022-10-17 17:06:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:55,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,425 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 17:06:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 183 states and 316 transitions. [2022-10-17 17:06:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 316 transitions. [2022-10-17 17:06:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,498 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 17:06:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 185 states and 320 transitions. [2022-10-17 17:06:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 320 transitions. [2022-10-17 17:06:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:55,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,674 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 17:06:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 195 states and 339 transitions. [2022-10-17 17:06:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 339 transitions. [2022-10-17 17:06:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,260 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 17:06:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 197 states and 342 transitions. [2022-10-17 17:06:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 342 transitions. [2022-10-17 17:06:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:57,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:57,539 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 17:06:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 205 states and 359 transitions. [2022-10-17 17:06:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2022-10-17 17:06:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:58,271 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 17:07:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 217 states and 384 transitions. [2022-10-17 17:07:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 384 transitions. [2022-10-17 17:07:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:07:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:00,497 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 17:07:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 219 states and 387 transitions. [2022-10-17 17:07:00,540 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 387 transitions. [2022-10-17 17:07:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:07:00,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.