./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/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_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/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_cca46ed5-2a15-4366-827e-95a8c49ac26e/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 38a1f42f3cb7a9f66fd0bd1b473ab60f2efbe0fc9c998d9f18da86c331297566 --- 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 16:56:30,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:30,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:30,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:30,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:30,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:30,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:30,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:30,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:30,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:30,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:30,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:30,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:30,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:30,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:30,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:30,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:30,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:30,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:30,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:30,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:30,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:30,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:30,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:30,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:30,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:30,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:30,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:30,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:30,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:30,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:30,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:30,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:30,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:30,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:30,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:30,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:30,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:30,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:30,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:30,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:30,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:30,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:30,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:30,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:30,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:30,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:30,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:30,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:30,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:30,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:30,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:30,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:30,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:30,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:30,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:30,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:30,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:30,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:30,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:30,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:30,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:30,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:30,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:30,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:30,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:30,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:30,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:30,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:30,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:30,553 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_cca46ed5-2a15-4366-827e-95a8c49ac26e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38a1f42f3cb7a9f66fd0bd1b473ab60f2efbe0fc9c998d9f18da86c331297566 [2022-10-17 16:56:30,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:30,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:30,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:30,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:30,894 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:30,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c [2022-10-17 16:56:30,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/data/f2b7c6009/eb62c70621d54aeb8c949a526f93e789/FLAG2eb5c4343 [2022-10-17 16:56:32,121 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:32,123 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c [2022-10-17 16:56:32,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/data/f2b7c6009/eb62c70621d54aeb8c949a526f93e789/FLAG2eb5c4343 [2022-10-17 16:56:32,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/data/f2b7c6009/eb62c70621d54aeb8c949a526f93e789 [2022-10-17 16:56:32,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:32,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:32,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:32,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:32,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:32,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:32" (1/1) ... [2022-10-17 16:56:32,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb4922f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:32, skipping insertion in model container [2022-10-17 16:56:32,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:32" (1/1) ... [2022-10-17 16:56:32,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:32,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:35,227 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_cca46ed5-2a15-4366-827e-95a8c49ac26e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c[380593,380606] [2022-10-17 16:56:35,260 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_cca46ed5-2a15-4366-827e-95a8c49ac26e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c[383339,383352] [2022-10-17 16:56:35,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:35,612 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:36,877 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_cca46ed5-2a15-4366-827e-95a8c49ac26e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c[380593,380606] [2022-10-17 16:56:36,883 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_cca46ed5-2a15-4366-827e-95a8c49ac26e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.14.cil.c[383339,383352] [2022-10-17 16:56:36,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:36,996 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:36,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36 WrapperNode [2022-10-17 16:56:36,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:36,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:36,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:36,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:37,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:37,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:37,648 INFO L138 Inliner]: procedures = 68, calls = 78, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 13202 [2022-10-17 16:56:37,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:37,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:37,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:37,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:37,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:37,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:37,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:37,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:37,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:38,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:38,204 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:38,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:38,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:38,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:38,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:38,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:38,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:36" (1/1) ... [2022-10-17 16:56:38,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:38,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:38,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:38,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cca46ed5-2a15-4366-827e-95a8c49ac26e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:56:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:56:38,616 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:56:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:56:38,617 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:56:38,617 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:56:38,632 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:56:38,632 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:56:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:56:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:56:38,633 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:56:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:56:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:56:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:56:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:38,823 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:38,825 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:48,493 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:51,258 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:51,258 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:56:51,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:51 BoogieIcfgContainer [2022-10-17 16:56:51,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:51,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:51,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:51,280 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:51,280 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:51" (1/1) ... [2022-10-17 16:56:51,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1837 states and 3575 transitions. [2022-10-17 16:56:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2022-10-17 16:56:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:51,969 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 16:56:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1874 states and 3647 transitions. [2022-10-17 16:56:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3647 transitions. [2022-10-17 16:56:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,490 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 16:56:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1875 states and 3647 transitions. [2022-10-17 16:56:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3647 transitions. [2022-10-17 16:56:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,768 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 16:56:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1876 states and 3647 transitions. [2022-10-17 16:56:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3647 transitions. [2022-10-17 16:56:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,934 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 16:56:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1877 states and 3647 transitions. [2022-10-17 16:56:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3647 transitions. [2022-10-17 16:56:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,232 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 16:56:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1878 states and 3647 transitions. [2022-10-17 16:56:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3647 transitions. [2022-10-17 16:56:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:53,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,421 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 16:56:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1879 states and 3647 transitions. [2022-10-17 16:56:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3647 transitions. [2022-10-17 16:56:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,604 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 16:56:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1880 states and 3647 transitions. [2022-10-17 16:56:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3647 transitions. [2022-10-17 16:56:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:53,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,752 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 16:56:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1881 states and 3647 transitions. [2022-10-17 16:56:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3647 transitions. [2022-10-17 16:56:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,903 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 16:56:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1882 states and 3647 transitions. [2022-10-17 16:56:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3647 transitions. [2022-10-17 16:56:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:53,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:53,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,028 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 16:56:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1883 states and 3647 transitions. [2022-10-17 16:56:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3647 transitions. [2022-10-17 16:56:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,163 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 16:56:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1884 states and 3647 transitions. [2022-10-17 16:56:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3647 transitions. [2022-10-17 16:56:54,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:54,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,281 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 16:56:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1885 states and 3647 transitions. [2022-10-17 16:56:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3647 transitions. [2022-10-17 16:56:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,435 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 16:56:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1886 states and 3647 transitions. [2022-10-17 16:56:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3647 transitions. [2022-10-17 16:56:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:54,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,613 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 16:56:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1919 states and 3712 transitions. [2022-10-17 16:56:54,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3712 transitions. [2022-10-17 16:56:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:54,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:54,978 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 16:56:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1920 states and 3712 transitions. [2022-10-17 16:56:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3712 transitions. [2022-10-17 16:56:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:55,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,133 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 16:56:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1921 states and 3712 transitions. [2022-10-17 16:56:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3712 transitions. [2022-10-17 16:56:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:55,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,286 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 16:56:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1922 states and 3712 transitions. [2022-10-17 16:56:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3712 transitions. [2022-10-17 16:56:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,530 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 16:56:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1923 states and 3712 transitions. [2022-10-17 16:56:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3712 transitions. [2022-10-17 16:56:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:55,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,695 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 16:56:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1924 states and 3712 transitions. [2022-10-17 16:56:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3712 transitions. [2022-10-17 16:56:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,864 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 16:56:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1925 states and 3712 transitions. [2022-10-17 16:56:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3712 transitions. [2022-10-17 16:56:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,028 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 16:56:56,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1926 states and 3712 transitions. [2022-10-17 16:56:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3712 transitions. [2022-10-17 16:56:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:56,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,199 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 16:56:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1927 states and 3712 transitions. [2022-10-17 16:56:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3712 transitions. [2022-10-17 16:56:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:56,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1928 states and 3712 transitions. [2022-10-17 16:56:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3712 transitions. [2022-10-17 16:56:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:56,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,530 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 16:56:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1929 states and 3712 transitions. [2022-10-17 16:56:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3712 transitions. [2022-10-17 16:56:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:56,732 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 16:56:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1958 states and 3771 transitions. [2022-10-17 16:56:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3771 transitions. [2022-10-17 16:56:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:56,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,119 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 16:56:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1959 states and 3771 transitions. [2022-10-17 16:56:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3771 transitions. [2022-10-17 16:56:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,291 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 16:56:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1960 states and 3771 transitions. [2022-10-17 16:56:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3771 transitions. [2022-10-17 16:56:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:57,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,474 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 16:56:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1961 states and 3771 transitions. [2022-10-17 16:56:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3771 transitions. [2022-10-17 16:56:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:57,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,669 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 16:56:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1962 states and 3771 transitions. [2022-10-17 16:56:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3771 transitions. [2022-10-17 16:56:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,859 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 16:56:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1963 states and 3771 transitions. [2022-10-17 16:56:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3771 transitions. [2022-10-17 16:56:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,198 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 16:56:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1964 states and 3771 transitions. [2022-10-17 16:56:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3771 transitions. [2022-10-17 16:56:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:58,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,452 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 16:56:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1965 states and 3771 transitions. [2022-10-17 16:56:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3771 transitions. [2022-10-17 16:56:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:58,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,596 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 16:56:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1966 states and 3771 transitions. [2022-10-17 16:56:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3771 transitions. [2022-10-17 16:56:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:58,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,750 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 16:56:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1967 states and 3771 transitions. [2022-10-17 16:56:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3771 transitions. [2022-10-17 16:56:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:58,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.