./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ --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 ccd47f3526eef69b5bf2f51fee8d66c64e4c81e1dda46c7d333fbe79bb4350dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:35,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:35,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:35,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:35,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:35,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:35,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:35,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:35,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:35,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:35,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:35,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:35,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:35,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:35,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:35,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:35,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:35,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:35,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:36,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:36,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:36,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:36,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:36,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:36,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:36,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:36,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:36,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:36,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:36,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:36,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:36,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:36,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:36,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:36,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:36,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:36,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:36,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:36,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:36,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:36,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:36,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:47:36,064 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:36,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:36,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:36,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:36,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:36,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:36,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:36,067 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:36,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:36,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:36,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:36,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:36,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:36,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:36,070 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:36,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:36,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:36,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:36,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:36,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:36,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:36,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:36,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:36,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:36,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:36,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:36,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:36,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:36,073 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_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccd47f3526eef69b5bf2f51fee8d66c64e4c81e1dda46c7d333fbe79bb4350dd [2021-11-23 00:47:36,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:36,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:36,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:36,436 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:36,438 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:36,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2021-11-23 00:47:36,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/data/5ce93ceb1/b79483c9cf624ec3afafd1f89aa377e7/FLAG09485de96 [2021-11-23 00:47:37,077 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:37,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2021-11-23 00:47:37,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/data/5ce93ceb1/b79483c9cf624ec3afafd1f89aa377e7/FLAG09485de96 [2021-11-23 00:47:37,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/data/5ce93ceb1/b79483c9cf624ec3afafd1f89aa377e7 [2021-11-23 00:47:37,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:37,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:37,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:37,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:37,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:37,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:37" (1/1) ... [2021-11-23 00:47:37,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29324234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:37, skipping insertion in model container [2021-11-23 00:47:37,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:37" (1/1) ... [2021-11-23 00:47:37,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:37,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:37,791 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_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2021-11-23 00:47:37,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:37,939 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:38,025 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_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2021-11-23 00:47:38,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:38,091 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:38,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38 WrapperNode [2021-11-23 00:47:38,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:38,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:38,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:38,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:38,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,198 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 805 [2021-11-23 00:47:38,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:38,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:38,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:38,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:38,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:38,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:38,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:38,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:38,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:38" (1/1) ... [2021-11-23 00:47:38,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:38,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:38,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:38,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcc7e2-8755-4ce8-9c86-3aa8ad60f3bb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:38,569 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:38,571 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:39,365 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:39,753 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:39,753 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:47:39,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:39 BoogieIcfgContainer [2021-11-23 00:47:39,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:39,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:39,758 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:39,768 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:39,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:39" (1/1) ... [2021-11-23 00:47:39,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:47:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2021-11-23 00:47:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2021-11-23 00:47:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:39,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 180 states and 306 transitions. [2021-11-23 00:47:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 306 transitions. [2021-11-23 00:47:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2021-11-23 00:47:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2021-11-23 00:47:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:41,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:41,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2021-11-23 00:47:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2021-11-23 00:47:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:42,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 192 states and 331 transitions. [2021-11-23 00:47:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2021-11-23 00:47:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:44,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2021-11-23 00:47:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2021-11-23 00:47:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:47,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 396 transitions. [2021-11-23 00:47:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2021-11-23 00:47:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:47:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 249 states and 456 transitions. [2021-11-23 00:48:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2021-11-23 00:48:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 278 states and 529 transitions. [2021-11-23 00:48:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 529 transitions. [2021-11-23 00:48:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 305 states and 596 transitions. [2021-11-23 00:48:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 596 transitions. [2021-11-23 00:48:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 313 states and 615 transitions. [2021-11-23 00:49:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 615 transitions. [2021-11-23 00:49:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:01,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 340 states and 684 transitions. [2021-11-23 00:49:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 684 transitions. [2021-11-23 00:49:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:23,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:23,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 369 states and 759 transitions. [2021-11-23 00:50:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 759 transitions. [2021-11-23 00:50:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:50:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:01,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 381 states and 789 transitions. [2021-11-23 00:50:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 789 transitions. [2021-11-23 00:50:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:50:20,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:20,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 385 states and 797 transitions. [2021-11-23 00:50:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 797 transitions. [2021-11-23 00:50:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:50:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 372 states and 761 transitions. [2021-11-23 00:51:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 761 transitions. [2021-11-23 00:51:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:15,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 367 states and 740 transitions. [2021-11-23 00:51:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 740 transitions. [2021-11-23 00:51:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 363 states and 731 transitions. [2021-11-23 00:51:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 731 transitions. [2021-11-23 00:51:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 359 states and 722 transitions. [2021-11-23 00:51:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 722 transitions. [2021-11-23 00:51:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:26,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 355 states and 713 transitions. [2021-11-23 00:51:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 713 transitions. [2021-11-23 00:51:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:30,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 355 states and 712 transitions. [2021-11-23 00:51:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 712 transitions. [2021-11-23 00:51:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:34,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 355 states and 711 transitions. [2021-11-23 00:51:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 711 transitions. [2021-11-23 00:51:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 355 states and 710 transitions. [2021-11-23 00:51:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 710 transitions. [2021-11-23 00:51:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:41,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:41,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 358 states and 720 transitions. [2021-11-23 00:51:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 720 transitions. [2021-11-23 00:51:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:45,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 361 states and 728 transitions. [2021-11-23 00:51:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 728 transitions. [2021-11-23 00:51:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 364 states and 737 transitions. [2021-11-23 00:51:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 737 transitions. [2021-11-23 00:51:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:51:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 360 states and 729 transitions. [2021-11-23 00:51:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 729 transitions. [2021-11-23 00:51:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:51:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 378 states and 783 transitions. [2021-11-23 00:53:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 783 transitions. [2021-11-23 00:53:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:53:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:30,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 382 states and 790 transitions. [2021-11-23 00:53:36,391 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 790 transitions. [2021-11-23 00:53:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:53:36,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 405 states and 845 transitions. [2021-11-23 00:55:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 845 transitions. [2021-11-23 00:55:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:55:31,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 413 states and 863 transitions. [2021-11-23 00:55:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 863 transitions. [2021-11-23 00:55:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:55:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 425 states and 889 transitions. [2021-11-23 00:56:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 889 transitions. [2021-11-23 00:56:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:56:29,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 445 states and 937 transitions. [2021-11-23 00:57:18,509 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 937 transitions. [2021-11-23 00:57:18,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:57:18,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 445 states and 936 transitions. [2021-11-23 00:57:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 936 transitions. [2021-11-23 00:57:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:57:32,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 453 states and 952 transitions. [2021-11-23 00:57:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 952 transitions. [2021-11-23 00:57:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:57:44,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 474 states and 1008 transitions. [2021-11-23 00:58:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1008 transitions. [2021-11-23 00:58:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:58:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 474 states and 1007 transitions. [2021-11-23 00:58:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1007 transitions. [2021-11-23 00:58:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:58:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 477 states and 1012 transitions. [2021-11-23 00:58:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1012 transitions. [2021-11-23 00:58:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:58:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 484 states and 1029 transitions. [2021-11-23 00:58:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1029 transitions. [2021-11-23 00:58:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:58:58,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:58,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 491 states and 1043 transitions. [2021-11-23 00:59:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1043 transitions. [2021-11-23 00:59:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:14,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 472 states and 986 transitions. [2021-11-23 00:59:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 986 transitions. [2021-11-23 00:59:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 465 states and 973 transitions. [2021-11-23 00:59:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 973 transitions. [2021-11-23 00:59:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:31,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 455 states and 955 transitions. [2021-11-23 00:59:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 955 transitions. [2021-11-23 00:59:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:37,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.