./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/kundu.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_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/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_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/kundu.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/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_cdc5b4e0-9c71-406e-966b-896bcd303b08/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 941010afb19994aa6e2e07f5c4b80f87a4c5e60b4e0ef3217e91339d9dc3aacb --- 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 16:52:18,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:18,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:18,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:18,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:18,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:18,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:18,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:18,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:18,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:18,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:18,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:18,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:18,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:18,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:18,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:18,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:18,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:18,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:18,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:18,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:18,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:18,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:18,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:18,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:18,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:18,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:18,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:18,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:18,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:18,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:18,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:18,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:18,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:18,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:18,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:18,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:18,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:18,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:18,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:18,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:18,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:18,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:18,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:18,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:18,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:18,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:18,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:18,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:18,175 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:18,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:18,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:18,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:18,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:18,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:18,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:18,178 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:18,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:18,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:18,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:18,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:18,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:18,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:18,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:18,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:18,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:18,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:18,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:18,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:18,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:18,182 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_cdc5b4e0-9c71-406e-966b-896bcd303b08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 941010afb19994aa6e2e07f5c4b80f87a4c5e60b4e0ef3217e91339d9dc3aacb [2022-10-17 16:52:18,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:18,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:18,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:18,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:18,562 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:18,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/kundu.cil.c [2022-10-17 16:52:18,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/data/4cd33a0ca/3e980e626d8e4ec593236277504a08b1/FLAG53834aa4e [2022-10-17 16:52:19,149 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:19,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/sv-benchmarks/c/systemc/kundu.cil.c [2022-10-17 16:52:19,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/data/4cd33a0ca/3e980e626d8e4ec593236277504a08b1/FLAG53834aa4e [2022-10-17 16:52:19,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/data/4cd33a0ca/3e980e626d8e4ec593236277504a08b1 [2022-10-17 16:52:19,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:19,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:19,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:19,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:19,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:19,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:19,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f3708f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19, skipping insertion in model container [2022-10-17 16:52:19,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:19,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:19,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:19,743 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_cdc5b4e0-9c71-406e-966b-896bcd303b08/sv-benchmarks/c/systemc/kundu.cil.c[635,648] [2022-10-17 16:52:19,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:19,886 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:19,899 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_cdc5b4e0-9c71-406e-966b-896bcd303b08/sv-benchmarks/c/systemc/kundu.cil.c[635,648] [2022-10-17 16:52:19,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:19,950 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:19,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19 WrapperNode [2022-10-17 16:52:19,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:19,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:19,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:19,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:19,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:19,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:19,999 INFO L138 Inliner]: procedures = 34, calls = 40, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 315 [2022-10-17 16:52:20,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:20,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:20,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:20,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:20,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:20,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:20,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:20,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:20,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:19" (1/1) ... [2022-10-17 16:52:20,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:20,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:20,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:20,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdc5b4e0-9c71-406e-966b-896bcd303b08/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2022-10-17 16:52:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2022-10-17 16:52:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:52:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:52:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:52:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:52:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:52:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:52:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:52:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:52:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:52:20,177 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:52:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:52:20,178 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:52:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:20,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:20,333 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:20,341 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:20,792 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:20,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:20,936 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:52:20,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:20 BoogieIcfgContainer [2022-10-17 16:52:20,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:20,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:20,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:20,954 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:20,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:20,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2022-10-17 16:52:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2022-10-17 16:52:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:21,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,388 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 16:52:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 145 transitions. [2022-10-17 16:52:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2022-10-17 16:52:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:21,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,688 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 16:52:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 145 transitions. [2022-10-17 16:52:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2022-10-17 16:52:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:52:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,868 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 16:52:22,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 151 transitions. [2022-10-17 16:52:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2022-10-17 16:52:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:22,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,172 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 16:52:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 154 transitions. [2022-10-17 16:52:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2022-10-17 16:52:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:22,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 154 transitions. [2022-10-17 16:52:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 154 transitions. [2022-10-17 16:52:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:52:22,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,434 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 16:52:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 117 states and 175 transitions. [2022-10-17 16:52:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2022-10-17 16:52:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:22,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,889 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 16:52:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 131 states and 206 transitions. [2022-10-17 16:52:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2022-10-17 16:52:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:23,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,855 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 16:52:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 133 states and 211 transitions. [2022-10-17 16:52:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2022-10-17 16:52:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:52:24,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:24,339 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 16:52:25,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 139 states and 226 transitions. [2022-10-17 16:52:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2022-10-17 16:52:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,216 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 16:52:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 141 states and 230 transitions. [2022-10-17 16:52:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2022-10-17 16:52:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:25,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 145 states and 238 transitions. [2022-10-17 16:52:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2022-10-17 16:52:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:25,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:25,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 161 states and 274 transitions. [2022-10-17 16:52:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 274 transitions. [2022-10-17 16:52:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,700 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 16:52:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 162 states and 274 transitions. [2022-10-17 16:52:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2022-10-17 16:52:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,844 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 16:52:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 164 states and 279 transitions. [2022-10-17 16:52:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2022-10-17 16:52:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:28,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,162 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 16:52:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 170 states and 295 transitions. [2022-10-17 16:52:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 295 transitions. [2022-10-17 16:52:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:52:28,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:28,952 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 16:52:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 163 states and 280 transitions. [2022-10-17 16:52:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2022-10-17 16:52:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:28,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 165 states and 284 transitions. [2022-10-17 16:52:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 284 transitions. [2022-10-17 16:52:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:29,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:29,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:29,324 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 16:52:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 177 states and 315 transitions. [2022-10-17 16:52:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2022-10-17 16:52:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,237 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 16:52:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 185 states and 332 transitions. [2022-10-17 16:52:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 332 transitions. [2022-10-17 16:52:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:31,830 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 16:52:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 186 states and 332 transitions. [2022-10-17 16:52:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 332 transitions. [2022-10-17 16:52:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:52:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:31,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,016 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 16:52:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 179 states and 316 transitions. [2022-10-17 16:52:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 316 transitions. [2022-10-17 16:52:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:52:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,097 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 16:52:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 184 states and 323 transitions. [2022-10-17 16:52:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 323 transitions. [2022-10-17 16:52:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:52:32,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,278 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 16:52:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 187 states and 330 transitions. [2022-10-17 16:52:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 330 transitions. [2022-10-17 16:52:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:52:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 196 states and 347 transitions. [2022-10-17 16:52:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2022-10-17 16:52:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:52:33,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,810 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 16:52:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 201 states and 356 transitions. [2022-10-17 16:52:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 356 transitions. [2022-10-17 16:52:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:34,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,510 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 16:52:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 207 states and 367 transitions. [2022-10-17 16:52:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 367 transitions. [2022-10-17 16:52:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:52:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 225 states and 408 transitions. [2022-10-17 16:52:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 408 transitions. [2022-10-17 16:52:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:39,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,003 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 16:52:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 232 states and 422 transitions. [2022-10-17 16:52:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 422 transitions. [2022-10-17 16:52:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,303 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 16:52:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 234 states and 428 transitions. [2022-10-17 16:52:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 428 transitions. [2022-10-17 16:52:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:52:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,729 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 16:52:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 239 states and 443 transitions. [2022-10-17 16:52:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 443 transitions. [2022-10-17 16:52:44,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:44,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,272 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 16:52:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 241 states and 447 transitions. [2022-10-17 16:52:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 447 transitions. [2022-10-17 16:52:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:45,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,099 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 16:52:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 247 states and 460 transitions. [2022-10-17 16:52:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 460 transitions. [2022-10-17 16:52:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:45,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,991 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 16:52:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 251 states and 469 transitions. [2022-10-17 16:52:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 469 transitions. [2022-10-17 16:52:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:52:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.