./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/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 dbdff9d5cdb7ffcae57151b3d045900600728670d8aad942a459f8d05b6221fb --- 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 16:33:09,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:09,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:09,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:09,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:09,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:09,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:09,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:09,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:09,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:09,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:09,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:09,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:09,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:09,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:09,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:09,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:09,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:09,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:09,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:09,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:09,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:09,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:09,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:09,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:09,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:09,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:09,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:09,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:09,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:09,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:09,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:09,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:09,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:09,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:09,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:09,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:09,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:09,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:09,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:09,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:09,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:09,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:09,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:09,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:09,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:09,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:09,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:09,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:09,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:09,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:09,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:09,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:09,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:09,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:09,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:09,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:09,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:09,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:09,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:09,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:09,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:09,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:09,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:09,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:09,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:09,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:09,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:09,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:09,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:09,598 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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdff9d5cdb7ffcae57151b3d045900600728670d8aad942a459f8d05b6221fb [2022-10-17 16:33:09,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:09,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:09,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:09,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:09,976 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:09,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c [2022-10-17 16:33:10,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/data/2a33ed6d0/4691730489724d21a0c23dabe0cde8e4/FLAG902ec4916 [2022-10-17 16:33:10,773 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:10,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c [2022-10-17 16:33:10,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/data/2a33ed6d0/4691730489724d21a0c23dabe0cde8e4/FLAG902ec4916 [2022-10-17 16:33:11,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/data/2a33ed6d0/4691730489724d21a0c23dabe0cde8e4 [2022-10-17 16:33:11,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:11,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:11,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:11,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:11,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:11,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b69a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11, skipping insertion in model container [2022-10-17 16:33:11,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:11,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:11,398 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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c[914,927] [2022-10-17 16:33:11,458 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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c[7115,7128] [2022-10-17 16:33:11,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:11,577 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:11,612 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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c[914,927] [2022-10-17 16:33:11,631 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_3d30ba0c-874a-400b-8d90-6cd582b8acaa/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-2.c[7115,7128] [2022-10-17 16:33:11,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:11,744 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:11,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11 WrapperNode [2022-10-17 16:33:11,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:11,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:11,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:11,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:11,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,838 INFO L138 Inliner]: procedures = 73, calls = 87, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 924 [2022-10-17 16:33:11,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:11,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:11,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:11,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:11,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:11,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:11,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:11,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:11,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:12,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:12,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:12,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:12,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d30ba0c-874a-400b-8d90-6cd582b8acaa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:33:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:33:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-10-17 16:33:12,125 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-10-17 16:33:12,125 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:33:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:33:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:33:12,126 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:33:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-10-17 16:33:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-10-17 16:33:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:33:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:33:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:33:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:33:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-10-17 16:33:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-10-17 16:33:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-10-17 16:33:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-10-17 16:33:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-10-17 16:33:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-10-17 16:33:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:33:12,130 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:33:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:33:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:33:12,131 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-10-17 16:33:12,131 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-10-17 16:33:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:33:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:33:12,376 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:12,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:13,741 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:14,405 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:14,406 INFO L300 CfgBuilder]: Removed 17 assume(true) statements. [2022-10-17 16:33:14,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:14 BoogieIcfgContainer [2022-10-17 16:33:14,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:14,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:14,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:14,424 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:14,425 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:14" (1/1) ... [2022-10-17 16:33:14,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 238 states and 357 transitions. [2022-10-17 16:33:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 357 transitions. [2022-10-17 16:33:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 250 states and 374 transitions. [2022-10-17 16:33:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 374 transitions. [2022-10-17 16:33:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:15,934 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 16:33:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 249 states and 371 transitions. [2022-10-17 16:33:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 371 transitions. [2022-10-17 16:33:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:33:16,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:16,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:16,846 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 16:33:17,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 259 states and 391 transitions. [2022-10-17 16:33:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 391 transitions. [2022-10-17 16:33:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:17,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:17,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:17,499 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 16:33:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 271 states and 414 transitions. [2022-10-17 16:33:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 414 transitions. [2022-10-17 16:33:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:33:18,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,344 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 16:33:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 271 states and 413 transitions. [2022-10-17 16:33:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 413 transitions. [2022-10-17 16:33:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:33:18,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:18,619 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 16:33:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 281 states and 427 transitions. [2022-10-17 16:33:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 427 transitions. [2022-10-17 16:33:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:33:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:19,532 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 16:33:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 289 states and 443 transitions. [2022-10-17 16:33:20,036 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 443 transitions. [2022-10-17 16:33:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:33:20,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 296 states and 453 transitions. [2022-10-17 16:33:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 453 transitions. [2022-10-17 16:33:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:33:20,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:20,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 297 states and 456 transitions. [2022-10-17 16:33:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 456 transitions. [2022-10-17 16:33:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:33:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:21,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 478 transitions. [2022-10-17 16:33:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 478 transitions. [2022-10-17 16:33:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:22,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 308 states and 479 transitions. [2022-10-17 16:33:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 479 transitions. [2022-10-17 16:33:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 330 states and 523 transitions. [2022-10-17 16:33:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 523 transitions. [2022-10-17 16:33:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:33:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 334 states and 528 transitions. [2022-10-17 16:33:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 528 transitions. [2022-10-17 16:33:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:33:26,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 334 states and 526 transitions. [2022-10-17 16:33:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 526 transitions. [2022-10-17 16:33:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:26,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 341 states and 543 transitions. [2022-10-17 16:33:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 543 transitions. [2022-10-17 16:33:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 354 states and 570 transitions. [2022-10-17 16:33:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 570 transitions. [2022-10-17 16:33:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:33:30,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:33:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 353 states and 567 transitions. [2022-10-17 16:33:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 567 transitions. [2022-10-17 16:33:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:33:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 361 states and 582 transitions. [2022-10-17 16:33:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 582 transitions. [2022-10-17 16:33:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:33:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 362 states and 586 transitions. [2022-10-17 16:33:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 586 transitions. [2022-10-17 16:33:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:33:35,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 369 states and 610 transitions. [2022-10-17 16:33:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 610 transitions. [2022-10-17 16:33:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:33:36,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:33:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 371 states and 615 transitions. [2022-10-17 16:33:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 615 transitions. [2022-10-17 16:33:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:33:37,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 376 states and 623 transitions. [2022-10-17 16:33:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 623 transitions. [2022-10-17 16:33:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:33:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:33:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 377 states and 626 transitions. [2022-10-17 16:33:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 626 transitions. [2022-10-17 16:33:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:33:37,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 384 states and 641 transitions. [2022-10-17 16:33:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 641 transitions.