./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg --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 d07f8866cb9bb11c792ba110404f1fc964b1e4b380540b8d73177141eae78bfc --- 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-b5237d8 [2022-11-21 23:45:11,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:45:11,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:45:11,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:45:11,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:45:11,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:45:11,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:45:11,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:45:11,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:45:11,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:45:11,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:45:11,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:45:11,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:45:11,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:45:11,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:45:11,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:45:11,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:45:11,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:45:11,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:45:11,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:45:11,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:45:11,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:45:11,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:45:11,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:45:11,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:45:11,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:45:11,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:45:11,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:45:11,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:45:11,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:45:11,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:45:11,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:45:11,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:45:11,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:45:11,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:45:11,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:45:11,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:45:11,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:45:11,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:45:11,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:45:11,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:45:11,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:45:11,939 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:45:11,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:45:11,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:45:11,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:45:11,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:45:11,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:45:11,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:45:11,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:45:11,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:45:11,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:45:11,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:45:11,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:45:11,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:45:11,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:45:11,948 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:45:11,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:45:11,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:45:11,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:45:11,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:45:11,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:45:11,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:45:11,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:11,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:45:11,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:45:11,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:45:11,951 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:45:11,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:45:11,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:45:11,952 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_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d07f8866cb9bb11c792ba110404f1fc964b1e4b380540b8d73177141eae78bfc [2022-11-21 23:45:12,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:45:12,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:45:12,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:45:12,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:45:12,286 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:45:12,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-21 23:45:15,699 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:45:16,057 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:45:16,058 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-21 23:45:16,071 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/data/520f5e1dc/1cff7ef8f05444eb9502969cf0332892/FLAG68e228482 [2022-11-21 23:45:16,090 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/data/520f5e1dc/1cff7ef8f05444eb9502969cf0332892 [2022-11-21 23:45:16,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:45:16,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:45:16,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:16,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:45:16,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:45:16,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fce95d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16, skipping insertion in model container [2022-11-21 23:45:16,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:45:16,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:45:16,434 WARN L237 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_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2022-11-21 23:45:16,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:16,524 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:45:16,575 WARN L237 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_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2022-11-21 23:45:16,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:16,627 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:45:16,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16 WrapperNode [2022-11-21 23:45:16,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:16,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:16,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:45:16,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:45:16,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,698 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 507 [2022-11-21 23:45:16,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:16,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:45:16,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:45:16,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:45:16,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:45:16,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:45:16,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:45:16,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:45:16,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:16,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:45:16,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:45:16,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_703cb04a-e7f4-4adf-ad9f-c2e4149fce67/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:45:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:45:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:45:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:45:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:45:17,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:45:17,056 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:45:17,827 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:45:18,133 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:45:18,134 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:45:18,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:18 BoogieIcfgContainer [2022-11-21 23:45:18,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:45:18,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:45:18,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:45:18,165 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:45:18,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:18" (1/1) ... [2022-11-21 23:45:18,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:45:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2022-11-21 23:45:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2022-11-21 23:45:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:45:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:18,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-11-21 23:45:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-11-21 23:45:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:45:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:19,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 175 transitions. [2022-11-21 23:45:19,397 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 175 transitions. [2022-11-21 23:45:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:45:19,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 180 transitions. [2022-11-21 23:45:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2022-11-21 23:45:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:45:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:19,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:19,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2022-11-21 23:45:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2022-11-21 23:45:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:45:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:19,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 199 transitions. [2022-11-21 23:45:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2022-11-21 23:45:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:45:20,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:20,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:20,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2022-11-21 23:45:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2022-11-21 23:45:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:45:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:20,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 127 states and 204 transitions. [2022-11-21 23:45:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 204 transitions. [2022-11-21 23:45:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:45:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2022-11-21 23:45:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2022-11-21 23:45:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:45:20,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:20,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:20,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:20,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2022-11-21 23:45:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2022-11-21 23:45:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:45:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2022-11-21 23:45:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2022-11-21 23:45:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:45:21,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:21,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2022-11-21 23:45:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2022-11-21 23:45:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:45:22,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:23,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2022-11-21 23:45:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2022-11-21 23:45:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:45:23,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 159 states and 255 transitions. [2022-11-21 23:45:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2022-11-21 23:45:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:45:23,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 162 states and 260 transitions. [2022-11-21 23:45:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2022-11-21 23:45:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:45:23,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2022-11-21 23:45:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2022-11-21 23:45:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:45:23,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 166 states and 265 transitions. [2022-11-21 23:45:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 265 transitions. [2022-11-21 23:45:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:45:23,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2022-11-21 23:45:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2022-11-21 23:45:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:45:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 170 states and 273 transitions. [2022-11-21 23:45:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 273 transitions. [2022-11-21 23:45:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:45:24,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:24,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 171 states and 273 transitions. [2022-11-21 23:45:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 273 transitions. [2022-11-21 23:45:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:45:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 184 states and 294 transitions. [2022-11-21 23:45:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2022-11-21 23:45:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:45:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:26,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 205 states and 331 transitions. [2022-11-21 23:45:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 331 transitions. [2022-11-21 23:45:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:28,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2022-11-21 23:45:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2022-11-21 23:45:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:28,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 211 states and 343 transitions. [2022-11-21 23:45:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 343 transitions. [2022-11-21 23:45:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:28,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:28,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 212 states and 346 transitions. [2022-11-21 23:45:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 346 transitions. [2022-11-21 23:45:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:29,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 213 states and 346 transitions. [2022-11-21 23:45:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 346 transitions. [2022-11-21 23:45:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2022-11-21 23:45:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2022-11-21 23:45:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:29,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 217 states and 351 transitions. [2022-11-21 23:45:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 351 transitions. [2022-11-21 23:45:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:29,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 220 states and 357 transitions. [2022-11-21 23:45:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 357 transitions. [2022-11-21 23:45:29,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:45:29,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 221 states and 357 transitions. [2022-11-21 23:45:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 357 transitions. [2022-11-21 23:45:29,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:45:29,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2022-11-21 23:45:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2022-11-21 23:45:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:45:29,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 227 states and 367 transitions. [2022-11-21 23:45:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 367 transitions. [2022-11-21 23:45:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:45:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 228 states and 370 transitions. [2022-11-21 23:45:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 370 transitions. [2022-11-21 23:45:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:45:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:30,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 229 states and 370 transitions. [2022-11-21 23:45:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 370 transitions. [2022-11-21 23:45:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:45:30,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:30,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 247 states and 400 transitions. [2022-11-21 23:45:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 400 transitions. [2022-11-21 23:45:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:45:34,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 269 states and 433 transitions. [2022-11-21 23:45:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 433 transitions. [2022-11-21 23:45:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:45:46,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:46,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 272 states and 439 transitions. [2022-11-21 23:45:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 439 transitions. [2022-11-21 23:45:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:45:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:46,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 280 states and 453 transitions. [2022-11-21 23:45:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 453 transitions. [2022-11-21 23:45:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:45:59,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:45:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 281 states and 453 transitions. [2022-11-21 23:45:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 453 transitions. [2022-11-21 23:45:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:45:59,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:59,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:46:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 309 states and 514 transitions. [2022-11-21 23:46:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 514 transitions. [2022-11-21 23:46:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:46:43,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:43,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 327 states and 549 transitions. [2022-11-21 23:47:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 549 transitions. [2022-11-21 23:47:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:47:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:47:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 340 states and 574 transitions. [2022-11-21 23:47:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 574 transitions. [2022-11-21 23:47:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:47:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 363 states and 617 transitions. [2022-11-21 23:48:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 617 transitions. [2022-11-21 23:48:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:20,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:27,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 371 states and 630 transitions. [2022-11-21 23:48:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 630 transitions. [2022-11-21 23:48:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:27,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:27,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 374 states and 640 transitions. [2022-11-21 23:48:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 640 transitions. [2022-11-21 23:48:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:29,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 377 states and 646 transitions. [2022-11-21 23:48:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 646 transitions. [2022-11-21 23:48:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:31,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 390 states and 672 transitions. [2022-11-21 23:49:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 672 transitions. [2022-11-21 23:49:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:49:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 394 states and 685 transitions. [2022-11-21 23:50:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 685 transitions. [2022-11-21 23:50:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:50:18,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:18,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 402 states and 700 transitions. [2022-11-21 23:50:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 700 transitions. [2022-11-21 23:50:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:50:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 405 states and 705 transitions. [2022-11-21 23:50:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 705 transitions. [2022-11-21 23:50:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:50:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 414 states and 724 transitions. [2022-11-21 23:50:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 724 transitions. [2022-11-21 23:50:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:50:55,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:55,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 433 states and 762 transitions. [2022-11-21 23:51:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 762 transitions. [2022-11-21 23:51:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:51:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 457 states and 808 transitions. [2022-11-21 23:52:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 808 transitions. [2022-11-21 23:52:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:52:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:18,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 471 states and 839 transitions. [2022-11-21 23:52:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 839 transitions. [2022-11-21 23:52:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:52:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:47,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 476 states and 855 transitions. [2022-11-21 23:53:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 855 transitions. [2022-11-21 23:53:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 479 states and 861 transitions. [2022-11-21 23:53:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 861 transitions. [2022-11-21 23:53:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:10,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 481 states and 865 transitions. [2022-11-21 23:53:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 865 transitions. [2022-11-21 23:53:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:13,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 484 states and 873 transitions. [2022-11-21 23:53:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 873 transitions. [2022-11-21 23:53:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:21,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 487 states and 879 transitions. [2022-11-21 23:53:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 879 transitions. [2022-11-21 23:53:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:30,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:30,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 490 states and 885 transitions. [2022-11-21 23:53:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 885 transitions. [2022-11-21 23:53:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:39,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 493 states and 891 transitions. [2022-11-21 23:53:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 891 transitions. [2022-11-21 23:53:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 496 states and 897 transitions. [2022-11-21 23:53:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 897 transitions. [2022-11-21 23:53:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:53:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 499 states and 908 transitions. [2022-11-21 23:54:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 908 transitions. [2022-11-21 23:54:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:54:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:05,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 502 states and 915 transitions. [2022-11-21 23:54:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 915 transitions. [2022-11-21 23:54:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:54:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:14,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 505 states and 920 transitions. [2022-11-21 23:54:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 920 transitions. [2022-11-21 23:54:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:54:22,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:22,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 508 states and 925 transitions. [2022-11-21 23:54:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 925 transitions. [2022-11-21 23:54:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:54:31,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:31,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 511 states and 933 transitions. [2022-11-21 23:54:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 933 transitions. [2022-11-21 23:54:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:54:41,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 514 states and 939 transitions. [2022-11-21 23:54:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 939 transitions. [2022-11-21 23:54:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:54:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 539 states and 993 transitions. [2022-11-21 23:55:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 993 transitions. [2022-11-21 23:55:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:55:54,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:54,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 542 states and 999 transitions. [2022-11-21 23:56:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 999 transitions. [2022-11-21 23:56:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:56:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 555 states and 1028 transitions. [2022-11-21 23:56:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1028 transitions. [2022-11-21 23:56:33,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:56:33,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:33,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:42,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:42,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 558 states and 1034 transitions. [2022-11-21 23:56:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1034 transitions. [2022-11-21 23:56:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:56:42,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:42,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 561 states and 1043 transitions. [2022-11-21 23:56:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1043 transitions. [2022-11-21 23:56:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:56:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:52,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 564 states and 1051 transitions. [2022-11-21 23:57:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1051 transitions. [2022-11-21 23:57:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:57:01,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:01,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 567 states and 1057 transitions. [2022-11-21 23:57:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1057 transitions. [2022-11-21 23:57:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:57:11,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 570 states and 1064 transitions. [2022-11-21 23:57:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1064 transitions. [2022-11-21 23:57:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:57:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 578 states and 1085 transitions. [2022-11-21 23:57:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1085 transitions. [2022-11-21 23:57:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:57:42,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 581 states and 1094 transitions. [2022-11-21 23:57:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1094 transitions. [2022-11-21 23:57:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:57:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:52,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 584 states and 1099 transitions. [2022-11-21 23:58:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1099 transitions. [2022-11-21 23:58:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:58:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 587 states and 1104 transitions. [2022-11-21 23:58:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1104 transitions. [2022-11-21 23:58:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:58:13,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:13,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:22,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.