./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/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_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/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_56f97660-dce4-4212-ab1b-d83a93ea1de2/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 fe770310c82cf9cfe74a9cf613e502cabffaf8c78b339172b16bd6473cdffdfc --- 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 16:49:32,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:32,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:32,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:32,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:32,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:32,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:32,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:32,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:32,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:32,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:32,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:32,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:32,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:32,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:32,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:32,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:32,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:32,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:32,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:32,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:32,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:32,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:32,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:32,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:32,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:32,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:32,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:32,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:32,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:32,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:32,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:32,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:32,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:32,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:32,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:32,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:32,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:32,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:32,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:32,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:32,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:32,772 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:32,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:32,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:32,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:32,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:32,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:32,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:32,775 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:32,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:32,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:32,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:32,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:32,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:32,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:32,777 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:32,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:32,778 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:32,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:32,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:32,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:32,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:32,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:32,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:32,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:32,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:32,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:32,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:32,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:32,782 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_56f97660-dce4-4212-ab1b-d83a93ea1de2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe770310c82cf9cfe74a9cf613e502cabffaf8c78b339172b16bd6473cdffdfc [2022-10-17 16:49:33,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:33,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:33,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:33,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:33,105 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:33,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c [2022-10-17 16:49:33,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/data/f9d57cf63/8280c3e48f064d09bb0fc59d44c2b492/FLAG1bafe922e [2022-10-17 16:49:34,247 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:34,248 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c [2022-10-17 16:49:34,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/data/f9d57cf63/8280c3e48f064d09bb0fc59d44c2b492/FLAG1bafe922e [2022-10-17 16:49:34,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/data/f9d57cf63/8280c3e48f064d09bb0fc59d44c2b492 [2022-10-17 16:49:34,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:34,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:34,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:34,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:34,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:34,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:34,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497325c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:34, skipping insertion in model container [2022-10-17 16:49:34,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:34" (1/1) ... [2022-10-17 16:49:34,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:34,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:37,382 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_56f97660-dce4-4212-ab1b-d83a93ea1de2/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c[378560,378573] [2022-10-17 16:49:37,418 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_56f97660-dce4-4212-ab1b-d83a93ea1de2/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c[383339,383352] [2022-10-17 16:49:37,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:37,764 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:38,988 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_56f97660-dce4-4212-ab1b-d83a93ea1de2/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c[378560,378573] [2022-10-17 16:49:38,998 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_56f97660-dce4-4212-ab1b-d83a93ea1de2/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-1.c[383339,383352] [2022-10-17 16:49:39,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:39,172 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:39,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39 WrapperNode [2022-10-17 16:49:39,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:39,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:39,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:39,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:39,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:39,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:39,752 INFO L138 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 13088 [2022-10-17 16:49:39,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:39,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:39,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:39,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:39,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:39,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:39,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:39,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:40,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:40,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:40,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:40,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:40,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:40,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:40,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:40,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:40,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:39" (1/1) ... [2022-10-17 16:49:40,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:40,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:40,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:40,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56f97660-dce4-4212-ab1b-d83a93ea1de2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:49:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:49:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:49:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:49:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:49:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:49:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:49:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:49:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:49:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:49:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:49:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:49:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:49:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:49:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:40,753 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:40,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:49,662 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:52,466 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:52,467 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:49:52,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:52 BoogieIcfgContainer [2022-10-17 16:49:52,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:52,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:52,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:52,486 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:52,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:52" (1/1) ... [2022-10-17 16:49:52,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1815 states and 3539 transitions. [2022-10-17 16:49:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3539 transitions. [2022-10-17 16:49:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,205 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 16:49:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1846 states and 3599 transitions. [2022-10-17 16:49:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3599 transitions. [2022-10-17 16:49:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,693 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 16:49:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1847 states and 3599 transitions. [2022-10-17 16:49:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3599 transitions. [2022-10-17 16:49:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:53,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,913 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 16:49:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1848 states and 3599 transitions. [2022-10-17 16:49:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3599 transitions. [2022-10-17 16:49:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:53,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,091 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 16:49:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1849 states and 3599 transitions. [2022-10-17 16:49:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3599 transitions. [2022-10-17 16:49:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,278 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 16:49:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1850 states and 3599 transitions. [2022-10-17 16:49:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3599 transitions. [2022-10-17 16:49:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,417 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 16:49:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1851 states and 3599 transitions. [2022-10-17 16:49:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3599 transitions. [2022-10-17 16:49:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:54,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,580 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 16:49:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1852 states and 3599 transitions. [2022-10-17 16:49:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3599 transitions. [2022-10-17 16:49:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,716 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 16:49:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1853 states and 3599 transitions. [2022-10-17 16:49:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3599 transitions. [2022-10-17 16:49:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:54,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,865 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 16:49:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1854 states and 3599 transitions. [2022-10-17 16:49:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3599 transitions. [2022-10-17 16:49:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,010 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 16:49:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1855 states and 3599 transitions. [2022-10-17 16:49:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3599 transitions. [2022-10-17 16:49:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,135 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 16:49:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1856 states and 3599 transitions. [2022-10-17 16:49:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2022-10-17 16:49:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:55,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,348 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 16:49:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1883 states and 3652 transitions. [2022-10-17 16:49:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3652 transitions. [2022-10-17 16:49:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:55,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,671 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 16:49:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1884 states and 3652 transitions. [2022-10-17 16:49:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3652 transitions. [2022-10-17 16:49:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,816 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 16:49:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1885 states and 3652 transitions. [2022-10-17 16:49:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3652 transitions. [2022-10-17 16:49:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:55,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,968 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 16:49:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1886 states and 3652 transitions. [2022-10-17 16:49:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3652 transitions. [2022-10-17 16:49:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:55,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,109 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 16:49:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1887 states and 3652 transitions. [2022-10-17 16:49:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3652 transitions. [2022-10-17 16:49:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,250 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 16:49:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1888 states and 3652 transitions. [2022-10-17 16:49:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3652 transitions. [2022-10-17 16:49:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:56,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,401 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 16:49:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1889 states and 3652 transitions. [2022-10-17 16:49:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3652 transitions. [2022-10-17 16:49:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:56,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,536 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 16:49:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1890 states and 3652 transitions. [2022-10-17 16:49:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3652 transitions. [2022-10-17 16:49:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:56,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,664 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 16:49:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1891 states and 3652 transitions. [2022-10-17 16:49:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3652 transitions. [2022-10-17 16:49:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,810 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 16:49:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3699 transitions. [2022-10-17 16:49:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3699 transitions. [2022-10-17 16:49:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,266 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 16:49:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3699 transitions. [2022-10-17 16:49:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3699 transitions. [2022-10-17 16:49:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,394 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 16:49:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3699 transitions. [2022-10-17 16:49:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3699 transitions. [2022-10-17 16:49:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1917 states and 3699 transitions. [2022-10-17 16:49:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3699 transitions. [2022-10-17 16:49:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,672 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 16:49:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1918 states and 3699 transitions. [2022-10-17 16:49:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3699 transitions. [2022-10-17 16:49:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,807 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 16:49:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1919 states and 3699 transitions. [2022-10-17 16:49:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3699 transitions. [2022-10-17 16:49:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,939 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 16:49:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1920 states and 3699 transitions. [2022-10-17 16:49:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3699 transitions. [2022-10-17 16:49:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,077 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 16:49:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1921 states and 3699 transitions. [2022-10-17 16:49:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3699 transitions. [2022-10-17 16:49:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:58,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,230 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 16:49:58,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1938 states and 3734 transitions. [2022-10-17 16:49:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3734 transitions. [2022-10-17 16:49:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:58,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,619 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 16:49:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1939 states and 3734 transitions. [2022-10-17 16:49:58,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3734 transitions. [2022-10-17 16:49:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:58,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,754 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 16:49:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1940 states and 3734 transitions. [2022-10-17 16:49:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3734 transitions. [2022-10-17 16:49:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:58,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,901 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 16:49:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1941 states and 3734 transitions. [2022-10-17 16:49:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3734 transitions. [2022-10-17 16:49:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:58,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1942 states and 3734 transitions. [2022-10-17 16:49:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3734 transitions. [2022-10-17 16:49:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:59,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,173 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 16:49:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1943 states and 3734 transitions. [2022-10-17 16:49:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3734 transitions. [2022-10-17 16:49:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:59,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,339 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 16:49:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1954 states and 3757 transitions. [2022-10-17 16:49:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3757 transitions. [2022-10-17 16:49:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,713 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 16:49:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1955 states and 3757 transitions. [2022-10-17 16:49:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3757 transitions. [2022-10-17 16:49:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,850 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 16:49:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1956 states and 3757 transitions. [2022-10-17 16:49:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3757 transitions. [2022-10-17 16:49:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:49:59,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,994 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 16:50:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1957 states and 3757 transitions. [2022-10-17 16:50:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3757 transitions. [2022-10-17 16:50:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:50:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat