./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/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 ece5e10278ff4277201bc584c9d4f272bab8d3b56dec5e2dfa257f3717fce473 --- 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 16:50:01,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:01,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:01,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:01,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:01,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:01,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:01,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:01,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:01,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:01,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:01,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:01,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:01,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:01,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:01,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:01,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:01,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:01,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:01,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:01,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:01,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:01,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:01,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:01,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:01,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:01,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:01,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:01,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:01,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:01,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:01,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:01,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:01,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:01,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:01,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:01,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:01,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:01,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:01,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:01,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:01,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:01,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:01,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:01,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:01,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:01,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:01,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:01,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:01,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:01,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:01,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:01,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:01,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:01,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:01,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:01,941 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:01,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:01,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:01,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:01,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:01,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:01,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:01,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:01,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:01,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:01,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:01,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:01,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:01,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:01,944 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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ece5e10278ff4277201bc584c9d4f272bab8d3b56dec5e2dfa257f3717fce473 [2022-10-17 16:50:02,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:02,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:02,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:02,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:02,309 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:02,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c [2022-10-17 16:50:02,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/data/baf7c6b6c/bf2aae6f63d848ce82cda3c130655ea1/FLAGf300f4d86 [2022-10-17 16:50:03,452 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:03,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c [2022-10-17 16:50:03,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/data/baf7c6b6c/bf2aae6f63d848ce82cda3c130655ea1/FLAGf300f4d86 [2022-10-17 16:50:03,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/data/baf7c6b6c/bf2aae6f63d848ce82cda3c130655ea1 [2022-10-17 16:50:03,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:03,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:03,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:03,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:03,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:03,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:03" (1/1) ... [2022-10-17 16:50:03,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b543a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:03, skipping insertion in model container [2022-10-17 16:50:03,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:03" (1/1) ... [2022-10-17 16:50:03,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:04,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:06,337 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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[381679,381692] [2022-10-17 16:50:06,370 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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[383339,383352] [2022-10-17 16:50:06,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:06,675 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:07,893 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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[381679,381692] [2022-10-17 16:50:07,897 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_ebcc6444-8f31-49b1-bb57-8f5feeb15771/sv-benchmarks/c/combinations/Problem05_label43+token_ring.07.cil-2.c[383339,383352] [2022-10-17 16:50:07,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:08,024 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:08,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08 WrapperNode [2022-10-17 16:50:08,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:08,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:08,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:08,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:08,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:08,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:08,624 INFO L138 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12914 [2022-10-17 16:50:08,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:08,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:08,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:08,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:08,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:08,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:08,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:08,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:09,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:09,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:09,212 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:09,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:09,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:09,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:09,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:09,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:09,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:08" (1/1) ... [2022-10-17 16:50:09,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:09,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:09,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:09,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebcc6444-8f31-49b1-bb57-8f5feeb15771/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:50:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:50:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:50:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:50:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:50:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:50:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:50:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:50:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:50:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:50:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:50:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:09,515 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:09,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:18,346 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:20,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:20,847 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:50:20,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:20 BoogieIcfgContainer [2022-10-17 16:50:20,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:20,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:20,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:20,865 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:20,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:20" (1/1) ... [2022-10-17 16:50:20,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1782 states and 3485 transitions. [2022-10-17 16:50:20,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3485 transitions. [2022-10-17 16:50:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:20,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1804 states and 3527 transitions. [2022-10-17 16:50:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3527 transitions. [2022-10-17 16:50:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:21,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1805 states and 3527 transitions. [2022-10-17 16:50:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3527 transitions. [2022-10-17 16:50:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:21,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1806 states and 3527 transitions. [2022-10-17 16:50:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3527 transitions. [2022-10-17 16:50:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1807 states and 3527 transitions. [2022-10-17 16:50:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3527 transitions. [2022-10-17 16:50:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1808 states and 3527 transitions. [2022-10-17 16:50:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3527 transitions. [2022-10-17 16:50:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:22,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1809 states and 3527 transitions. [2022-10-17 16:50:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3527 transitions. [2022-10-17 16:50:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:22,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1810 states and 3527 transitions. [2022-10-17 16:50:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3527 transitions. [2022-10-17 16:50:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:22,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1811 states and 3527 transitions. [2022-10-17 16:50:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3527 transitions. [2022-10-17 16:50:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:22,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3562 transitions. [2022-10-17 16:50:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3562 transitions. [2022-10-17 16:50:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1830 states and 3562 transitions. [2022-10-17 16:50:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3562 transitions. [2022-10-17 16:50:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1831 states and 3562 transitions. [2022-10-17 16:50:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3562 transitions. [2022-10-17 16:50:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1832 states and 3562 transitions. [2022-10-17 16:50:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3562 transitions. [2022-10-17 16:50:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1833 states and 3562 transitions. [2022-10-17 16:50:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2022-10-17 16:50:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1834 states and 3562 transitions. [2022-10-17 16:50:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2022-10-17 16:50:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:23,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1848 states and 3591 transitions. [2022-10-17 16:50:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2022-10-17 16:50:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:24,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1849 states and 3591 transitions. [2022-10-17 16:50:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2022-10-17 16:50:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:24,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1850 states and 3591 transitions. [2022-10-17 16:50:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2022-10-17 16:50:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1851 states and 3591 transitions. [2022-10-17 16:50:24,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2022-10-17 16:50:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:24,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1852 states and 3591 transitions. [2022-10-17 16:50:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3591 transitions. [2022-10-17 16:50:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:24,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:24,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1860 states and 3608 transitions. [2022-10-17 16:50:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3608 transitions. [2022-10-17 16:50:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:25,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1861 states and 3608 transitions. [2022-10-17 16:50:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3608 transitions. [2022-10-17 16:50:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:25,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1862 states and 3608 transitions. [2022-10-17 16:50:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3608 transitions. [2022-10-17 16:50:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:25,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1864 states and 3613 transitions. [2022-10-17 16:50:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3613 transitions. [2022-10-17 16:50:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:50:25,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:25,698 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 16:50:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1872 states and 3628 transitions. [2022-10-17 16:50:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3628 transitions. [2022-10-17 16:50:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1900 states and 3685 transitions. [2022-10-17 16:50:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3685 transitions. [2022-10-17 16:50:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:50:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1905 states and 3696 transitions. [2022-10-17 16:50:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3696 transitions. [2022-10-17 16:50:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:28,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.