./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.04.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_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/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_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/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_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/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 1de07d37d630bd073064bf436fb9512b72ab982b0eaf3fcb1582f689c57482fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:37:57,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:57,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:57,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:57,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:57,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:57,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:57,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:57,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:57,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:57,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:57,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:57,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:57,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:57,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:57,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:57,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:57,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:57,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:57,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:57,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:57,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:57,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:57,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:57,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:57,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:57,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:57,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:57,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:57,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:57,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:57,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:57,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:57,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:57,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:57,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:57,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:57,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:57,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:57,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:57,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:57,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:57,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:57,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:57,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:57,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:57,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:57,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:57,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:57,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:57,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:57,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:57,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:57,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:57,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:57,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:57,469 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:57,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:57,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:57,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:57,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:57,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:57,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:57,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:57,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:57,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:57,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:57,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:57,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:57,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:57,485 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_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1de07d37d630bd073064bf436fb9512b72ab982b0eaf3fcb1582f689c57482fa [2022-10-17 16:37:57,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:57,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:57,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:57,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:57,768 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:57,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/transmitter.04.cil.c [2022-10-17 16:37:57,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/data/ba2ff7672/5dcac1cdfe4f4f94bf50719b62c16581/FLAGc713abd65 [2022-10-17 16:37:58,310 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:58,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/sv-benchmarks/c/systemc/transmitter.04.cil.c [2022-10-17 16:37:58,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/data/ba2ff7672/5dcac1cdfe4f4f94bf50719b62c16581/FLAGc713abd65 [2022-10-17 16:37:58,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/data/ba2ff7672/5dcac1cdfe4f4f94bf50719b62c16581 [2022-10-17 16:37:58,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:58,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:58,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:58,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:58,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:58,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:58" (1/1) ... [2022-10-17 16:37:58,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@389ee378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:58, skipping insertion in model container [2022-10-17 16:37:58,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:58" (1/1) ... [2022-10-17 16:37:58,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:58,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:58,920 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_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/sv-benchmarks/c/systemc/transmitter.04.cil.c[706,719] [2022-10-17 16:37:59,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:59,077 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:59,089 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_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/sv-benchmarks/c/systemc/transmitter.04.cil.c[706,719] [2022-10-17 16:37:59,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:59,142 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:59,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59 WrapperNode [2022-10-17 16:37:59,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:59,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:59,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:59,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:59,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,201 INFO L138 Inliner]: procedures = 36, calls = 42, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 378 [2022-10-17 16:37:59,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:59,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:59,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:59,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:59,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:59,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:59,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:59,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:59,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:59,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:59,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:59,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730808d6-a5e8-468d-b7a2-5704dd6e3b9b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:37:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:37:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:37:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:37:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:37:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:37:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:37:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:37:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:37:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:37:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:37:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:59,420 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:59,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:00,091 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:00,403 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:00,404 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-17 16:38:00,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00 BoogieIcfgContainer [2022-10-17 16:38:00,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:00,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:00,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:00,421 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:00,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00" (1/1) ... [2022-10-17 16:38:00,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 145 transitions. [2022-10-17 16:38:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2022-10-17 16:38:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:00,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:00,946 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 16:38:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 171 transitions. [2022-10-17 16:38:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2022-10-17 16:38:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:01,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,599 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 16:38:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 171 transitions. [2022-10-17 16:38:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2022-10-17 16:38:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 171 transitions. [2022-10-17 16:38:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 171 transitions. [2022-10-17 16:38:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,322 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 16:38:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 171 transitions. [2022-10-17 16:38:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2022-10-17 16:38:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,647 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 16:38:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 116 states and 171 transitions. [2022-10-17 16:38:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2022-10-17 16:38:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:02,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,051 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 16:38:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 128 states and 196 transitions. [2022-10-17 16:38:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 196 transitions. [2022-10-17 16:38:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:03,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,515 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 16:38:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 129 states and 196 transitions. [2022-10-17 16:38:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2022-10-17 16:38:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:03,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,689 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 16:38:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 130 states and 196 transitions. [2022-10-17 16:38:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2022-10-17 16:38:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,863 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 16:38:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 139 states and 217 transitions. [2022-10-17 16:38:04,098 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 217 transitions. [2022-10-17 16:38:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:04,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,168 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 16:38:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 140 states and 217 transitions. [2022-10-17 16:38:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2022-10-17 16:38:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:04,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,433 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 16:38:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 162 states and 268 transitions. [2022-10-17 16:38:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 268 transitions. [2022-10-17 16:38:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:05,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,668 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 16:38:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 168 states and 286 transitions. [2022-10-17 16:38:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 286 transitions. [2022-10-17 16:38:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:06,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,689 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 16:38:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 173 states and 288 transitions. [2022-10-17 16:38:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 288 transitions. [2022-10-17 16:38:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 173 states and 286 transitions. [2022-10-17 16:38:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2022-10-17 16:38:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:38:07,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,970 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 16:38:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 174 states and 288 transitions. [2022-10-17 16:38:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2022-10-17 16:38:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 169 states and 279 transitions. [2022-10-17 16:38:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 279 transitions. [2022-10-17 16:38:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,363 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 16:38:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 167 states and 275 transitions. [2022-10-17 16:38:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 275 transitions. [2022-10-17 16:38:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:08,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,523 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 16:38:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 271 transitions. [2022-10-17 16:38:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 271 transitions. [2022-10-17 16:38:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:08,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,034 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 16:38:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 189 states and 323 transitions. [2022-10-17 16:38:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 323 transitions. [2022-10-17 16:38:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:12,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,072 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 16:38:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 191 states and 328 transitions. [2022-10-17 16:38:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2022-10-17 16:38:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,450 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 16:38:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 188 states and 320 transitions. [2022-10-17 16:38:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2022-10-17 16:38:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:12,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,667 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 16:38:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 190 states and 325 transitions. [2022-10-17 16:38:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2022-10-17 16:38:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:38:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,052 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 16:38:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 191 states and 327 transitions. [2022-10-17 16:38:13,204 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 327 transitions. [2022-10-17 16:38:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:13,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,246 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 16:38:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 186 states and 318 transitions. [2022-10-17 16:38:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2022-10-17 16:38:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,498 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 16:38:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 184 states and 314 transitions. [2022-10-17 16:38:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 314 transitions. [2022-10-17 16:38:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:13,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,711 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 16:38:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 182 states and 310 transitions. [2022-10-17 16:38:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 310 transitions. [2022-10-17 16:38:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 208 states and 367 transitions. [2022-10-17 16:38:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 367 transitions. [2022-10-17 16:38:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:18,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 210 states and 372 transitions. [2022-10-17 16:38:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 372 transitions. [2022-10-17 16:38:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:18,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,837 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 16:38:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 207 states and 364 transitions. [2022-10-17 16:38:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 364 transitions. [2022-10-17 16:38:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:19,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,054 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 16:38:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 209 states and 369 transitions. [2022-10-17 16:38:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 369 transitions. [2022-10-17 16:38:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:38:19,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,541 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 16:38:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 210 states and 371 transitions. [2022-10-17 16:38:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2022-10-17 16:38:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:19,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 205 states and 363 transitions. [2022-10-17 16:38:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 363 transitions. [2022-10-17 16:38:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:20,039 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 16:38:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 203 states and 358 transitions. [2022-10-17 16:38:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2022-10-17 16:38:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:20,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:20,263 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 16:38:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 201 states and 354 transitions. [2022-10-17 16:38:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 354 transitions. [2022-10-17 16:38:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:20,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,014 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 16:38:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 229 states and 416 transitions. [2022-10-17 16:38:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 416 transitions. [2022-10-17 16:38:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:26,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:26,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:26,991 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 16:38:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 231 states and 421 transitions. [2022-10-17 16:38:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 421 transitions. [2022-10-17 16:38:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:27,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:27,520 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 16:38:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 228 states and 413 transitions. [2022-10-17 16:38:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 413 transitions. [2022-10-17 16:38:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:38:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:27,813 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 16:38:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 231 states and 420 transitions. [2022-10-17 16:38:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 420 transitions. [2022-10-17 16:38:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:38:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.