./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/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 5738c99ca39a13f327ff059e5a6f3b47670e1701984219677e7b62ff58bbdc65 --- 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 16:55:15,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:15,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:15,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:15,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:15,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:15,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:15,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:15,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:15,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:15,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:15,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:15,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:15,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:15,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:15,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:15,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:15,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:15,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:15,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:15,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:15,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:15,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:15,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:15,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:15,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:15,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:15,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:15,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:15,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:15,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:15,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:15,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:15,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:15,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:15,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:15,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:15,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:15,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:15,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:15,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:15,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:15,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:15,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:15,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:15,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:15,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:15,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:15,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:15,680 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:15,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:15,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:15,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:15,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:15,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:15,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:15,682 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:15,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:15,682 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:15,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:15,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:15,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:15,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:15,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:15,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:15,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:15,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:15,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:15,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:15,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:15,685 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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5738c99ca39a13f327ff059e5a6f3b47670e1701984219677e7b62ff58bbdc65 [2022-10-17 16:55:16,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:16,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:16,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:16,057 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:16,058 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:16,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c [2022-10-17 16:55:16,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/data/ede23e81a/a59806695c154851ab9ebddb6ff5dde5/FLAG9381b8946 [2022-10-17 16:55:17,220 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:17,222 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c [2022-10-17 16:55:17,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/data/ede23e81a/a59806695c154851ab9ebddb6ff5dde5/FLAG9381b8946 [2022-10-17 16:55:17,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/data/ede23e81a/a59806695c154851ab9ebddb6ff5dde5 [2022-10-17 16:55:17,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:17,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:17,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:17,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:17,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:17,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:17" (1/1) ... [2022-10-17 16:55:17,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ef0823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:17, skipping insertion in model container [2022-10-17 16:55:17,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:17" (1/1) ... [2022-10-17 16:55:17,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:17,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:20,303 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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[378560,378573] [2022-10-17 16:55:20,337 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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[383339,383352] [2022-10-17 16:55:20,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:20,650 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:21,971 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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[378560,378573] [2022-10-17 16:55:21,979 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_bc8acdad-2acf-474e-a21d-db01fe1ecda7/sv-benchmarks/c/combinations/Problem05_label42+token_ring.07.cil-2.c[383339,383352] [2022-10-17 16:55:22,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:22,109 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:22,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22 WrapperNode [2022-10-17 16:55:22,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:22,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:22,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:22,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:22,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:22,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:22,794 INFO L138 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12914 [2022-10-17 16:55:22,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:22,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:22,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:22,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:22,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:22,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:22,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:22,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:23,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:23,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:23,110 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:23,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:23,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:23,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:23,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:23,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:23,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:22" (1/1) ... [2022-10-17 16:55:23,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:23,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:23,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:23,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8acdad-2acf-474e-a21d-db01fe1ecda7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:55:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:55:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:55:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:55:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:55:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:55:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:55:23,294 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:55:23,294 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:55:23,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:55:23,294 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:55:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:55:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:55:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:55:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:23,608 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:23,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:32,903 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:35,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:35,317 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:55:35,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:35 BoogieIcfgContainer [2022-10-17 16:55:35,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:35,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:35,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:35,332 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:35,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1782 states and 3485 transitions. [2022-10-17 16:55:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3485 transitions. [2022-10-17 16:55:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:35,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:35,976 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 16:55:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1804 states and 3527 transitions. [2022-10-17 16:55:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3527 transitions. [2022-10-17 16:55:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,444 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 16:55:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1805 states and 3527 transitions. [2022-10-17 16:55:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3527 transitions. [2022-10-17 16:55:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,723 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 16:55:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1806 states and 3527 transitions. [2022-10-17 16:55:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3527 transitions. [2022-10-17 16:55:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,878 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 16:55:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1807 states and 3527 transitions. [2022-10-17 16:55:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3527 transitions. [2022-10-17 16:55:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,021 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 16:55:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1808 states and 3527 transitions. [2022-10-17 16:55:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3527 transitions. [2022-10-17 16:55:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:37,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,230 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 16:55:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1809 states and 3527 transitions. [2022-10-17 16:55:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3527 transitions. [2022-10-17 16:55:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,385 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 16:55:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1810 states and 3527 transitions. [2022-10-17 16:55:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3527 transitions. [2022-10-17 16:55:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:37,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,537 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 16:55:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1811 states and 3527 transitions. [2022-10-17 16:55:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3527 transitions. [2022-10-17 16:55:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,744 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 16:55:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3562 transitions. [2022-10-17 16:55:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3562 transitions. [2022-10-17 16:55:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,135 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 16:55:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1830 states and 3562 transitions. [2022-10-17 16:55:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3562 transitions. [2022-10-17 16:55:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:38,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,332 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 16:55:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1831 states and 3562 transitions. [2022-10-17 16:55:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3562 transitions. [2022-10-17 16:55:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,556 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 16:55:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1832 states and 3562 transitions. [2022-10-17 16:55:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3562 transitions. [2022-10-17 16:55:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,744 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 16:55:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1833 states and 3562 transitions. [2022-10-17 16:55:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2022-10-17 16:55:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,942 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 16:55:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1834 states and 3562 transitions. [2022-10-17 16:55:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2022-10-17 16:55:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,147 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 16:55:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1848 states and 3591 transitions. [2022-10-17 16:55:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2022-10-17 16:55:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,554 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 16:55:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1849 states and 3591 transitions. [2022-10-17 16:55:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2022-10-17 16:55:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,716 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 16:55:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1850 states and 3591 transitions. [2022-10-17 16:55:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2022-10-17 16:55:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,878 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 16:55:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1851 states and 3591 transitions. [2022-10-17 16:55:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2022-10-17 16:55:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,135 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 16:55:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1852 states and 3591 transitions. [2022-10-17 16:55:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3591 transitions. [2022-10-17 16:55:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,312 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 16:55:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1860 states and 3608 transitions. [2022-10-17 16:55:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3608 transitions. [2022-10-17 16:55:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:40,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,711 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 16:55:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1861 states and 3608 transitions. [2022-10-17 16:55:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3608 transitions. [2022-10-17 16:55:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:40,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,849 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 16:55:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1862 states and 3608 transitions. [2022-10-17 16:55:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3608 transitions. [2022-10-17 16:55:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:41,020 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 16:55:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1864 states and 3613 transitions. [2022-10-17 16:55:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3613 transitions. [2022-10-17 16:55:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:41,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:41,401 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 16:55:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1872 states and 3628 transitions. [2022-10-17 16:55:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3628 transitions. [2022-10-17 16:55:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:55:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.