./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/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_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/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 64bit --witnessprinter.graph.data.programhash 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e --- 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 16:37:09,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:09,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:09,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:09,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:09,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:09,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:09,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:09,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:09,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:09,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:09,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:09,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:09,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:09,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:09,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:09,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:09,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:09,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:09,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:09,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:09,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:09,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:09,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:09,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:09,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:09,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:09,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:09,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:09,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:09,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:09,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:09,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:09,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:09,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:09,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:09,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:09,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:09,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:09,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:09,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:09,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:09,557 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:09,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:09,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:09,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:09,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:09,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:09,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:09,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:09,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:09,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:09,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:09,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:09,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:09,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:09,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:09,562 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:09,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:09,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:09,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:09,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:09,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:09,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:09,563 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:09,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:09,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:09,565 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_cbc880e5-c0aa-465f-afd0-0c45433bb13a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2022-10-17 16:37:09,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:09,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:09,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:09,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:09,892 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:09,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2022-10-17 16:37:09,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/data/99e1e738f/eb4ef52fe04040fb86de20977298bb42/FLAGfaa159aab [2022-10-17 16:37:10,868 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:10,871 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2022-10-17 16:37:10,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/data/99e1e738f/eb4ef52fe04040fb86de20977298bb42/FLAGfaa159aab [2022-10-17 16:37:11,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/data/99e1e738f/eb4ef52fe04040fb86de20977298bb42 [2022-10-17 16:37:11,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:11,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:11,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:11,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:11,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:11,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:11" (1/1) ... [2022-10-17 16:37:11,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa608e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:11, skipping insertion in model container [2022-10-17 16:37:11,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:11" (1/1) ... [2022-10-17 16:37:11,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:11,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:13,397 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_cbc880e5-c0aa-465f-afd0-0c45433bb13a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2022-10-17 16:37:13,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:13,493 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:14,010 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_cbc880e5-c0aa-465f-afd0-0c45433bb13a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2022-10-17 16:37:14,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:14,101 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:14,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14 WrapperNode [2022-10-17 16:37:14,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:14,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:14,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:14,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:14,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,487 INFO L138 Inliner]: procedures = 228, calls = 2012, calls flagged for inlining = 106, calls inlined = 86, statements flattened = 2912 [2022-10-17 16:37:14,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:14,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:14,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:14,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:14,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,718 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:14,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:14,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:14,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:14,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:14" (1/1) ... [2022-10-17 16:37:14,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:14,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:14,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:14,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc880e5-c0aa-465f-afd0-0c45433bb13a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-10-17 16:37:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-10-17 16:37:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2022-10-17 16:37:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2022-10-17 16:37:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2022-10-17 16:37:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2022-10-17 16:37:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:37:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:37:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:37:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:37:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:37:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:37:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2022-10-17 16:37:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2022-10-17 16:37:14,859 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2022-10-17 16:37:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2022-10-17 16:37:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2022-10-17 16:37:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2022-10-17 16:37:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:37:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:37:14,860 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2022-10-17 16:37:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2022-10-17 16:37:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:37:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:37:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:37:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:37:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2022-10-17 16:37:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2022-10-17 16:37:14,861 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:37:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:37:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2022-10-17 16:37:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2022-10-17 16:37:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2022-10-17 16:37:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2022-10-17 16:37:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:37:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:37:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2022-10-17 16:37:14,863 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2022-10-17 16:37:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:37:14,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:37:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:37:14,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:37:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:37:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:37:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2022-10-17 16:37:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2022-10-17 16:37:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2022-10-17 16:37:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2022-10-17 16:37:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:37:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:37:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:37:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:37:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2022-10-17 16:37:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2022-10-17 16:37:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2022-10-17 16:37:14,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2022-10-17 16:37:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2022-10-17 16:37:14,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2022-10-17 16:37:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2022-10-17 16:37:14,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2022-10-17 16:37:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:37:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:37:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-17 16:37:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-17 16:37:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:37:14,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:37:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2022-10-17 16:37:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2022-10-17 16:37:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:37:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:37:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:37:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:37:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-10-17 16:37:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-10-17 16:37:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2022-10-17 16:37:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2022-10-17 16:37:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2022-10-17 16:37:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2022-10-17 16:37:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:37:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:37:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-17 16:37:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-17 16:37:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:37:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:37:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:37:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:37:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:37:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:37:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-10-17 16:37:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-10-17 16:37:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:37:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:37:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2022-10-17 16:37:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2022-10-17 16:37:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2022-10-17 16:37:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2022-10-17 16:37:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:37:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:37:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-10-17 16:37:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-10-17 16:37:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2022-10-17 16:37:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2022-10-17 16:37:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2022-10-17 16:37:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2022-10-17 16:37:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2022-10-17 16:37:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2022-10-17 16:37:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2022-10-17 16:37:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2022-10-17 16:37:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2022-10-17 16:37:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2022-10-17 16:37:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:37:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:37:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2022-10-17 16:37:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2022-10-17 16:37:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:37:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:37:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 16:37:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 16:37:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 16:37:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 16:37:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:15,611 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:15,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:17,048 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:37:19,306 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:20,065 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:20,065 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:20,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:20 BoogieIcfgContainer [2022-10-17 16:37:20,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:20,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:20,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:20,082 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:20,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:20" (1/1) ... [2022-10-17 16:37:20,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:20,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 796 states and 1151 transitions. [2022-10-17 16:37:20,183 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1151 transitions. [2022-10-17 16:37:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:37:20,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 798 states and 1174 transitions. [2022-10-17 16:37:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1174 transitions. [2022-10-17 16:37:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:21,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:21,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 802 states and 1203 transitions. [2022-10-17 16:37:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1203 transitions. [2022-10-17 16:37:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:37:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 807 states and 1233 transitions. [2022-10-17 16:37:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1233 transitions. [2022-10-17 16:37:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:22,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:22,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 813 states and 1265 transitions. [2022-10-17 16:37:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1265 transitions. [2022-10-17 16:37:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 820 states and 1299 transitions. [2022-10-17 16:37:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1299 transitions. [2022-10-17 16:37:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 825 states and 1311 transitions. [2022-10-17 16:37:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1311 transitions. [2022-10-17 16:37:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:24,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 826 states and 1311 transitions. [2022-10-17 16:37:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1311 transitions. [2022-10-17 16:37:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:37:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 830 states and 1320 transitions. [2022-10-17 16:37:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1320 transitions. [2022-10-17 16:37:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:37:25,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 833 states and 1327 transitions. [2022-10-17 16:37:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1327 transitions. [2022-10-17 16:37:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:37:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 836 states and 1332 transitions. [2022-10-17 16:37:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1332 transitions. [2022-10-17 16:37:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:37:25,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 837 states and 1332 transitions. [2022-10-17 16:37:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1332 transitions. [2022-10-17 16:37:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:26,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 840 states and 1337 transitions. [2022-10-17 16:37:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1337 transitions. [2022-10-17 16:37:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 839 states and 1330 transitions. [2022-10-17 16:37:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1330 transitions. [2022-10-17 16:37:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:26,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 838 states and 1323 transitions. [2022-10-17 16:37:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1323 transitions. [2022-10-17 16:37:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:37:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 839 states and 1323 transitions. [2022-10-17 16:37:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1323 transitions. [2022-10-17 16:37:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:27,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,459 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 847 states and 1354 transitions. [2022-10-17 16:37:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1354 transitions. [2022-10-17 16:37:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 848 states and 1354 transitions. [2022-10-17 16:37:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1354 transitions. [2022-10-17 16:37:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:28,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,752 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 855 states and 1385 transitions. [2022-10-17 16:37:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1385 transitions. [2022-10-17 16:37:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:37:29,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 863 states and 1429 transitions. [2022-10-17 16:37:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1429 transitions. [2022-10-17 16:37:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:37:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 862 states and 1427 transitions. [2022-10-17 16:37:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1427 transitions. [2022-10-17 16:37:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:31,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 866 states and 1438 transitions. [2022-10-17 16:37:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1438 transitions. [2022-10-17 16:37:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:32,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 874 states and 1472 transitions. [2022-10-17 16:37:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1472 transitions. [2022-10-17 16:37:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:34,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:37:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 877 states and 1480 transitions. [2022-10-17 16:37:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1480 transitions. [2022-10-17 16:37:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 883 states and 1518 transitions. [2022-10-17 16:37:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1518 transitions. [2022-10-17 16:37:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 886 states and 1541 transitions. [2022-10-17 16:37:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1541 transitions. [2022-10-17 16:37:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 891 states and 1555 transitions. [2022-10-17 16:37:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1555 transitions. [2022-10-17 16:37:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:36,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:37:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 895 states and 1567 transitions. [2022-10-17 16:37:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1567 transitions. [2022-10-17 16:37:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat