./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/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 d4567c6a74ac7eac1fa65db4db5999d3a1dd022fa97829ecd98c8e766f1d922f --- 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 16:43:34,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:34,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:34,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:34,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:34,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:34,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:34,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:34,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:34,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:34,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:34,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:34,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:34,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:34,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:34,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:34,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:34,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:34,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:34,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:34,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:34,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:34,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:34,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:34,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:34,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:34,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:34,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:34,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:34,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:34,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:34,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:34,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:34,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:34,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:34,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:34,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:34,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:34,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:34,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:34,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:34,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:34,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:34,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:34,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:34,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:34,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:34,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:34,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:34,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:34,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:34,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:34,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:34,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:34,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:34,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:34,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:34,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:34,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:34,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:34,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:34,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:34,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:34,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:34,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:34,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:34,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:34,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:34,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:34,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:34,791 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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4567c6a74ac7eac1fa65db4db5999d3a1dd022fa97829ecd98c8e766f1d922f [2022-10-17 16:43:35,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:35,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:35,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:35,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:35,091 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:35,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c [2022-10-17 16:43:35,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/data/cac6bffe7/e44f794c08264e7a9c231f81459c9c46/FLAG4b37475ed [2022-10-17 16:43:36,280 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:36,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c [2022-10-17 16:43:36,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/data/cac6bffe7/e44f794c08264e7a9c231f81459c9c46/FLAG4b37475ed [2022-10-17 16:43:36,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/data/cac6bffe7/e44f794c08264e7a9c231f81459c9c46 [2022-10-17 16:43:36,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:36,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:36,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:36,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:36,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:36,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ffe564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:36, skipping insertion in model container [2022-10-17 16:43:36,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:36" (1/1) ... [2022-10-17 16:43:36,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:36,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:39,247 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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c[377612,377625] [2022-10-17 16:43:39,286 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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c[383339,383352] [2022-10-17 16:43:39,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:39,616 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:40,804 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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c[377612,377625] [2022-10-17 16:43:40,812 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_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/sv-benchmarks/c/combinations/Problem05_label47+token_ring.08.cil-1.c[383339,383352] [2022-10-17 16:43:40,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:40,946 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:40,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40 WrapperNode [2022-10-17 16:43:40,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:40,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:40,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:40,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:40,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:41,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:41,642 INFO L138 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12967 [2022-10-17 16:43:41,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:41,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:41,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:41,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:41,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:41,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:41,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:41,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:41,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:42,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:42,087 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:42,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:42,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:42,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:42,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:42,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:42,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:40" (1/1) ... [2022-10-17 16:43:42,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:42,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:42,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:42,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9da1c5-ba54-4ecb-ac23-87c3dbd31a80/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:43:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:43:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:43:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:43:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:43:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:43:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:43:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:43:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:43:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:43:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:43:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:43:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:42,475 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:42,478 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:51,738 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:54,724 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:54,724 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:43:54,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:54 BoogieIcfgContainer [2022-10-17 16:43:54,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:54,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:54,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:54,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:54,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1787 states and 3493 transitions. [2022-10-17 16:43:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3493 transitions. [2022-10-17 16:43:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:54,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,506 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 16:43:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1813 states and 3543 transitions. [2022-10-17 16:43:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3543 transitions. [2022-10-17 16:43:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:55,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,895 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 16:43:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1814 states and 3543 transitions. [2022-10-17 16:43:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3543 transitions. [2022-10-17 16:43:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,036 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 16:43:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1815 states and 3543 transitions. [2022-10-17 16:43:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3543 transitions. [2022-10-17 16:43:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,167 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 16:43:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1816 states and 3543 transitions. [2022-10-17 16:43:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3543 transitions. [2022-10-17 16:43:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,298 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 16:43:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1817 states and 3543 transitions. [2022-10-17 16:43:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3543 transitions. [2022-10-17 16:43:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,441 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 16:43:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1818 states and 3543 transitions. [2022-10-17 16:43:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3543 transitions. [2022-10-17 16:43:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,715 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 16:43:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1819 states and 3543 transitions. [2022-10-17 16:43:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3543 transitions. [2022-10-17 16:43:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,825 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 16:43:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1820 states and 3543 transitions. [2022-10-17 16:43:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3543 transitions. [2022-10-17 16:43:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,928 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 16:43:56,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3543 transitions. [2022-10-17 16:43:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3543 transitions. [2022-10-17 16:43:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,064 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 16:43:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3584 transitions. [2022-10-17 16:43:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3584 transitions. [2022-10-17 16:43:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,407 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 16:43:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3584 transitions. [2022-10-17 16:43:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3584 transitions. [2022-10-17 16:43:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,539 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 16:43:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3584 transitions. [2022-10-17 16:43:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3584 transitions. [2022-10-17 16:43:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,663 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 16:43:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3584 transitions. [2022-10-17 16:43:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3584 transitions. [2022-10-17 16:43:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,779 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 16:43:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3584 transitions. [2022-10-17 16:43:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3584 transitions. [2022-10-17 16:43:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:57,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,898 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 16:43:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3584 transitions. [2022-10-17 16:43:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3584 transitions. [2022-10-17 16:43:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:57,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,013 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 16:43:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3584 transitions. [2022-10-17 16:43:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3584 transitions. [2022-10-17 16:43:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,146 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 16:43:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1865 states and 3619 transitions. [2022-10-17 16:43:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3619 transitions. [2022-10-17 16:43:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,450 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 16:43:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1866 states and 3619 transitions. [2022-10-17 16:43:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3619 transitions. [2022-10-17 16:43:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,581 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 16:43:58,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1867 states and 3619 transitions. [2022-10-17 16:43:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3619 transitions. [2022-10-17 16:43:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,712 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 16:43:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1868 states and 3619 transitions. [2022-10-17 16:43:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3619 transitions. [2022-10-17 16:43:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1869 states and 3619 transitions. [2022-10-17 16:43:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3619 transitions. [2022-10-17 16:43:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,975 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 16:43:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1870 states and 3619 transitions. [2022-10-17 16:43:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3619 transitions. [2022-10-17 16:43:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,222 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 16:43:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1881 states and 3642 transitions. [2022-10-17 16:43:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3642 transitions. [2022-10-17 16:43:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,558 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 16:43:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1882 states and 3642 transitions. [2022-10-17 16:43:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3642 transitions. [2022-10-17 16:43:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,698 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 16:43:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3642 transitions. [2022-10-17 16:43:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3642 transitions. [2022-10-17 16:43:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:59,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,815 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 16:43:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3642 transitions. [2022-10-17 16:43:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3642 transitions. [2022-10-17 16:43:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:43:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1889 states and 3653 transitions. [2022-10-17 16:44:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3653 transitions. [2022-10-17 16:44:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:00,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1890 states and 3653 transitions. [2022-10-17 16:44:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3653 transitions. [2022-10-17 16:44:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1898 states and 3668 transitions. [2022-10-17 16:44:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3668 transitions. [2022-10-17 16:44:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:44:00,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.