./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f65c5712bd883a6886a8bc01d4e0133fd034d0de7d6cdf4a43830b50c44bd44 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:30:37,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:37,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:37,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:37,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:37,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:37,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:37,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:37,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:37,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:37,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:37,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:37,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:37,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:37,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:37,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:37,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:37,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:37,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:37,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:37,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:37,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:37,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:37,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:37,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:37,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:37,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:37,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:37,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:37,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:37,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:37,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:37,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:37,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:37,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:37,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:37,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:37,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:37,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:37,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:37,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:37,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:37,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:37,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:37,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:37,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:37,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:37,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:37,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:37,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:37,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:37,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:37,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:37,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:37,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:37,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:37,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:37,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:37,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:37,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:37,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:37,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:37,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:37,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:37,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:37,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:37,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:37,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:37,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:37,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:37,219 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_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f65c5712bd883a6886a8bc01d4e0133fd034d0de7d6cdf4a43830b50c44bd44 [2022-10-17 16:30:37,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:37,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:37,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:37,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:37,516 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:37,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:30:37,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/data/a38864a99/43cf531a429c4cb3ab038da24416f0b1/FLAGfee6261e5 [2022-10-17 16:30:38,117 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:38,118 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:30:38,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/data/a38864a99/43cf531a429c4cb3ab038da24416f0b1/FLAGfee6261e5 [2022-10-17 16:30:38,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/data/a38864a99/43cf531a429c4cb3ab038da24416f0b1 [2022-10-17 16:30:38,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:38,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:38,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:38,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:38,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:38,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f50c220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38, skipping insertion in model container [2022-10-17 16:30:38,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:38,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:38,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14417,14430] [2022-10-17 16:30:39,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:39,150 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:39,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14417,14430] [2022-10-17 16:30:39,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:39,329 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:39,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39 WrapperNode [2022-10-17 16:30:39,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:39,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:39,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:39,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:39,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,438 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1181 [2022-10-17 16:30:39,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:39,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:39,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:39,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:39,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:39,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:39,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:39,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:39,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:39" (1/1) ... [2022-10-17 16:30:39,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:39,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:39,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:39,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef21821-62da-471f-9083-02386035274d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:39,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:39,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:39,864 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:39,866 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:40,910 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:41,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:41,289 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:30:41,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:41 BoogieIcfgContainer [2022-10-17 16:30:41,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:41,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:41,294 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:41,305 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:41,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:41" (1/1) ... [2022-10-17 16:30:41,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 227 states and 397 transitions. [2022-10-17 16:30:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 397 transitions. [2022-10-17 16:30:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:30:41,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 237 states and 415 transitions. [2022-10-17 16:30:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 415 transitions. [2022-10-17 16:30:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 509 transitions. [2022-10-17 16:30:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 509 transitions. [2022-10-17 16:30:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:44,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 283 states and 506 transitions. [2022-10-17 16:30:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 506 transitions. [2022-10-17 16:30:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:44,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 331 states and 602 transitions. [2022-10-17 16:30:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 602 transitions. [2022-10-17 16:30:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:44,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 329 states and 596 transitions. [2022-10-17 16:30:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 596 transitions. [2022-10-17 16:30:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:45,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 377 states and 692 transitions. [2022-10-17 16:30:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 692 transitions. [2022-10-17 16:30:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 375 states and 686 transitions. [2022-10-17 16:30:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 686 transitions. [2022-10-17 16:30:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:46,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 422 states and 776 transitions. [2022-10-17 16:30:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 776 transitions. [2022-10-17 16:30:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:46,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 421 states and 773 transitions. [2022-10-17 16:30:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 773 transitions. [2022-10-17 16:30:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 468 states and 862 transitions. [2022-10-17 16:30:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 862 transitions. [2022-10-17 16:30:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:30:48,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 456 states and 841 transitions. [2022-10-17 16:30:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 841 transitions. [2022-10-17 16:30:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 505 states and 938 transitions. [2022-10-17 16:30:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 938 transitions. [2022-10-17 16:30:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 559 states and 1045 transitions. [2022-10-17 16:30:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1045 transitions. [2022-10-17 16:30:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:52,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 572 states and 1067 transitions. [2022-10-17 16:30:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1067 transitions. [2022-10-17 16:30:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:57,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 575 states and 1072 transitions. [2022-10-17 16:30:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1072 transitions. [2022-10-17 16:30:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 576 states and 1072 transitions. [2022-10-17 16:30:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1072 transitions. [2022-10-17 16:30:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:30:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 620 states and 1159 transitions. [2022-10-17 16:31:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1159 transitions. [2022-10-17 16:31:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:00,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 624 states and 1167 transitions. [2022-10-17 16:31:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1167 transitions. [2022-10-17 16:31:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 626 states and 1171 transitions. [2022-10-17 16:31:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1171 transitions. [2022-10-17 16:31:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 627 states and 1171 transitions. [2022-10-17 16:31:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1171 transitions. [2022-10-17 16:31:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:01,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 630 states and 1179 transitions. [2022-10-17 16:31:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1179 transitions. [2022-10-17 16:31:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:04,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 631 states and 1179 transitions. [2022-10-17 16:31:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1179 transitions. [2022-10-17 16:31:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 674 states and 1261 transitions. [2022-10-17 16:31:04,948 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1261 transitions. [2022-10-17 16:31:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 681 states and 1272 transitions. [2022-10-17 16:31:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1272 transitions. [2022-10-17 16:31:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:05,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 688 states and 1283 transitions. [2022-10-17 16:31:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1283 transitions. [2022-10-17 16:31:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:31:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.