./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/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_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/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_98f295fd-2f7f-4ced-ac49-9834a92ac189/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 ce176716d91d866602a372020396224af9fcf4c5f81c6adcdcc0f1d83b0d658f --- 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 16:44:07,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:07,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:07,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:07,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:07,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:07,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:07,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:07,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:07,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:07,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:07,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:07,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:07,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:07,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:07,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:07,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:07,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:07,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:07,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:07,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:07,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:07,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:07,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:07,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:07,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:07,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:07,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:07,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:07,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:07,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:07,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:07,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:07,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:07,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:07,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:07,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:07,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:07,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:07,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:07,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:07,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:07,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:07,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:07,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:07,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:07,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:07,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:07,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:07,420 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:07,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:07,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:07,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:07,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:07,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:07,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:07,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:07,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:07,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:07,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:07,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:07,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:07,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:07,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:07,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:07,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:07,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:07,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:07,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:07,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:07,428 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_98f295fd-2f7f-4ced-ac49-9834a92ac189/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce176716d91d866602a372020396224af9fcf4c5f81c6adcdcc0f1d83b0d658f [2022-10-17 16:44:07,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:07,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:07,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:07,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:07,794 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:07,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c [2022-10-17 16:44:07,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/data/be0c4d104/56967ceda8a3450c96892c2b44796316/FLAG671014a76 [2022-10-17 16:44:08,460 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:08,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c [2022-10-17 16:44:08,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/data/be0c4d104/56967ceda8a3450c96892c2b44796316/FLAG671014a76 [2022-10-17 16:44:08,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/data/be0c4d104/56967ceda8a3450c96892c2b44796316 [2022-10-17 16:44:08,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:08,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:08,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:08,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:08,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:08,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5718b1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08, skipping insertion in model container [2022-10-17 16:44:08,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:08,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:09,027 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_98f295fd-2f7f-4ced-ac49-9834a92ac189/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c[914,927] [2022-10-17 16:44:09,105 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_98f295fd-2f7f-4ced-ac49-9834a92ac189/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c[7115,7128] [2022-10-17 16:44:09,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:09,264 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:09,281 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_98f295fd-2f7f-4ced-ac49-9834a92ac189/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c[914,927] [2022-10-17 16:44:09,316 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_98f295fd-2f7f-4ced-ac49-9834a92ac189/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.13.cil-1.c[7115,7128] [2022-10-17 16:44:09,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:09,423 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:09,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09 WrapperNode [2022-10-17 16:44:09,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:09,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:09,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:09,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:09,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,553 INFO L138 Inliner]: procedures = 79, calls = 97, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1103 [2022-10-17 16:44:09,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:09,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:09,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:09,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:09,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,619 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:09,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:09,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:09,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:09,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:09" (1/1) ... [2022-10-17 16:44:09,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:09,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:09,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:09,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f295fd-2f7f-4ced-ac49-9834a92ac189/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:44:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:44:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:44:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:44:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:44:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:44:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:44:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:44:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:44:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:44:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:44:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:44:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:44:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:44:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:44:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:44:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:44:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:44:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:44:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:44:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:44:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:44:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:44:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:44:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:44:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:44:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:44:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:44:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:44:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:44:09,983 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:09,986 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:11,112 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:11,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:11,837 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-10-17 16:44:11,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:11 BoogieIcfgContainer [2022-10-17 16:44:11,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:11,845 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:11,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:11,861 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:11,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:11" (1/1) ... [2022-10-17 16:44:11,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 277 states and 421 transitions. [2022-10-17 16:44:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 421 transitions. [2022-10-17 16:44:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:44:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,469 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 16:44:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 282 states and 424 transitions. [2022-10-17 16:44:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 424 transitions. [2022-10-17 16:44:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:44:12,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,844 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 16:44:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 287 states and 431 transitions. [2022-10-17 16:44:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 431 transitions. [2022-10-17 16:44:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:44:13,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,481 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 16:44:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 293 states and 442 transitions. [2022-10-17 16:44:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 442 transitions. [2022-10-17 16:44:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:44:14,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,557 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 16:44:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 303 states and 462 transitions. [2022-10-17 16:44:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 462 transitions. [2022-10-17 16:44:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:44:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,879 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 16:44:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 315 states and 485 transitions. [2022-10-17 16:44:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 485 transitions. [2022-10-17 16:44:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 315 states and 484 transitions. [2022-10-17 16:44:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 484 transitions. [2022-10-17 16:44:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:44:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,845 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 16:44:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 318 states and 490 transitions. [2022-10-17 16:44:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 490 transitions. [2022-10-17 16:44:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:44:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,017 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 16:44:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 326 states and 506 transitions. [2022-10-17 16:44:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 506 transitions. [2022-10-17 16:44:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:44:16,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 333 states and 516 transitions. [2022-10-17 16:44:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 516 transitions. [2022-10-17 16:44:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:44:17,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:44:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 334 states and 519 transitions. [2022-10-17 16:44:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 519 transitions. [2022-10-17 16:44:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:44:17,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,701 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 16:44:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 344 states and 541 transitions. [2022-10-17 16:44:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 541 transitions. [2022-10-17 16:44:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:44:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 345 states and 542 transitions. [2022-10-17 16:44:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 542 transitions. [2022-10-17 16:44:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 367 states and 586 transitions. [2022-10-17 16:44:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 586 transitions. [2022-10-17 16:44:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:44:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,853 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 16:44:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 371 states and 591 transitions. [2022-10-17 16:44:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 591 transitions. [2022-10-17 16:44:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:44:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 371 states and 589 transitions. [2022-10-17 16:44:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 589 transitions. [2022-10-17 16:44:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,150 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 16:44:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 379 states and 607 transitions. [2022-10-17 16:44:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 607 transitions. [2022-10-17 16:44:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:44:26,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 386 states and 623 transitions. [2022-10-17 16:44:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2022-10-17 16:44:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:44:27,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 394 states and 638 transitions. [2022-10-17 16:44:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 638 transitions. [2022-10-17 16:44:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:44:28,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 395 states and 642 transitions. [2022-10-17 16:44:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 642 transitions. [2022-10-17 16:44:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:44:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:29,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 397 states and 647 transitions. [2022-10-17 16:44:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 647 transitions. [2022-10-17 16:44:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:44:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 404 states and 671 transitions. [2022-10-17 16:44:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 671 transitions. [2022-10-17 16:44:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:44:30,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:44:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 409 states and 679 transitions. [2022-10-17 16:44:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 679 transitions. [2022-10-17 16:44:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:44:31,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 410 states and 682 transitions. [2022-10-17 16:44:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 682 transitions. [2022-10-17 16:44:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:44:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 417 states and 697 transitions. [2022-10-17 16:44:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 697 transitions. [2022-10-17 16:44:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:44:32,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 424 states and 712 transitions. [2022-10-17 16:44:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 712 transitions. [2022-10-17 16:44:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:44:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 426 states and 715 transitions. [2022-10-17 16:44:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 715 transitions. [2022-10-17 16:44:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:44:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 432 states and 732 transitions. [2022-10-17 16:44:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 732 transitions. [2022-10-17 16:44:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:44:36,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 438 states and 743 transitions. [2022-10-17 16:44:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 743 transitions. [2022-10-17 16:44:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:44:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 440 states and 747 transitions. [2022-10-17 16:44:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 747 transitions. [2022-10-17 16:44:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:44:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.