./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4 --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 453217a894ab839ac749d51e6f81154421ad61236b47a16877fbef21d8ae30a8 --- 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-2329fc7 [2022-12-15 00:40:01,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:01,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:01,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:01,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:01,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:01,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:01,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:01,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:01,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:01,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:01,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:01,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:01,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:01,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:01,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:01,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:01,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:01,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:01,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:01,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:01,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:01,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:01,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:01,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:01,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:01,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:01,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:01,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:01,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:01,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:01,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:01,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:01,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:01,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:01,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:01,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:01,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:01,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:01,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:01,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:01,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:40:01,347 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:01,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:01,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:01,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:01,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:01,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:01,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:01,354 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:40:01,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:40:01,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:40:01,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:01,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:01,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:01,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:01,355 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:40:01,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:01,356 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:01,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:01,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:01,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:01,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:01,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:01,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:01,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:01,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:01,357 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:40:01,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:40:01,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:01,358 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_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 453217a894ab839ac749d51e6f81154421ad61236b47a16877fbef21d8ae30a8 [2022-12-15 00:40:01,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:01,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:01,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:01,564 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:01,564 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:01,565 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-12-15 00:40:04,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:04,295 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:04,295 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2022-12-15 00:40:04,305 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/data/ed1a2f1ff/4b4c9621521741d39c61ca8f9c8809f0/FLAG617748691 [2022-12-15 00:40:04,685 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/data/ed1a2f1ff/4b4c9621521741d39c61ca8f9c8809f0 [2022-12-15 00:40:04,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:04,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:04,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:04,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:04,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:04,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:04" (1/1) ... [2022-12-15 00:40:04,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2355481a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:04, skipping insertion in model container [2022-12-15 00:40:04,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:04" (1/1) ... [2022-12-15 00:40:04,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:04,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:04,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2022-12-15 00:40:04,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:04,943 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:40:04,986 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2022-12-15 00:40:05,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:05,028 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:40:05,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05 WrapperNode [2022-12-15 00:40:05,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:05,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:05,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:40:05,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:40:05,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,067 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 649 [2022-12-15 00:40:05,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:05,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:40:05,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:40:05,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:40:05,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,095 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:40:05,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:40:05,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:40:05,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:40:05,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:05,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:40:05,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:40:05,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e863a19-cb12-4fdb-87cd-a8bc4a440a09/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:40:05,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:40:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:40:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:40:05,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:40:05,245 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:40:05,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:40:05,689 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:40:05,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:40:05,859 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:40:05,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:05 BoogieIcfgContainer [2022-12-15 00:40:05,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:40:05,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:40:05,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:40:05,873 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:40:05,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:05" (1/1) ... [2022-12-15 00:40:05,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:40:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2022-12-15 00:40:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2022-12-15 00:40:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:40:05,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:05,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-12-15 00:40:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-12-15 00:40:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:40:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 236 transitions. [2022-12-15 00:40:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2022-12-15 00:40:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:40:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2022-12-15 00:40:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2022-12-15 00:40:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:40:08,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 160 states and 279 transitions. [2022-12-15 00:40:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 279 transitions. [2022-12-15 00:40:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:40:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:21,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 185 states and 336 transitions. [2022-12-15 00:40:21,452 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 336 transitions. [2022-12-15 00:40:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:40:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:21,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 208 states and 392 transitions. [2022-12-15 00:40:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 392 transitions. [2022-12-15 00:40:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:40:30,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:30,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:37,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 216 states and 411 transitions. [2022-12-15 00:40:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 411 transitions. [2022-12-15 00:40:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:40:37,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:37,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 235 states and 460 transitions. [2022-12-15 00:40:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 460 transitions. [2022-12-15 00:40:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:40:47,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:47,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 239 states and 467 transitions. [2022-12-15 00:40:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 467 transitions. [2022-12-15 00:40:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:40:58,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 239 states and 466 transitions. [2022-12-15 00:41:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 466 transitions. [2022-12-15 00:41:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:41:14,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 242 states and 474 transitions. [2022-12-15 00:41:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 474 transitions. [2022-12-15 00:41:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:41:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 245 states and 480 transitions. [2022-12-15 00:41:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2022-12-15 00:41:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:41:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 248 states and 487 transitions. [2022-12-15 00:41:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 487 transitions. [2022-12-15 00:41:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:41:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 263 states and 520 transitions. [2022-12-15 00:41:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 520 transitions. [2022-12-15 00:41:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:41:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:38,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 284 states and 570 transitions. [2022-12-15 00:41:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 570 transitions. [2022-12-15 00:41:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:41:58,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:58,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 291 states and 587 transitions. [2022-12-15 00:42:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 587 transitions. [2022-12-15 00:42:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:42:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 305 states and 623 transitions. [2022-12-15 00:42:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 623 transitions. [2022-12-15 00:42:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:42:14,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:14,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:42:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 331 states and 690 transitions. [2022-12-15 00:42:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 690 transitions. [2022-12-15 00:42:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:42:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 335 states and 699 transitions. [2022-12-15 00:43:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 699 transitions. [2022-12-15 00:43:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:01,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 342 states and 717 transitions. [2022-12-15 00:43:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 717 transitions. [2022-12-15 00:43:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 346 states and 725 transitions. [2022-12-15 00:43:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 725 transitions. [2022-12-15 00:43:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 371 states and 788 transitions. [2022-12-15 00:43:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 788 transitions. [2022-12-15 00:43:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 367 states and 779 transitions. [2022-12-15 00:43:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 779 transitions. [2022-12-15 00:43:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 360 states and 741 transitions. [2022-12-15 00:43:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 741 transitions. [2022-12-15 00:43:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 353 states and 724 transitions. [2022-12-15 00:43:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 724 transitions. [2022-12-15 00:43:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:43:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:59,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 356 states and 730 transitions. [2022-12-15 00:44:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 730 transitions. [2022-12-15 00:44:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:44:03,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:03,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 353 states and 724 transitions. [2022-12-15 00:44:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 724 transitions. [2022-12-15 00:44:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:44:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:06,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 351 states and 719 transitions. [2022-12-15 00:44:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 719 transitions. [2022-12-15 00:44:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:44:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 355 states and 728 transitions. [2022-12-15 00:44:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 728 transitions. [2022-12-15 00:44:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:44:18,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:18,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 351 states and 719 transitions. [2022-12-15 00:44:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 719 transitions. [2022-12-15 00:44:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:44:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 366 states and 751 transitions. [2022-12-15 00:45:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 751 transitions. [2022-12-15 00:45:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:45:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 362 states and 752 transitions. [2022-12-15 00:47:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 752 transitions. [2022-12-15 00:47:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:06,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:06,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 362 states and 751 transitions. [2022-12-15 00:47:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 751 transitions. [2022-12-15 00:47:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:13,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:13,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 365 states and 754 transitions. [2022-12-15 00:47:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 754 transitions. [2022-12-15 00:47:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:20,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 373 states and 767 transitions. [2022-12-15 00:47:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 767 transitions. [2022-12-15 00:47:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:27,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:27,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 375 states and 766 transitions. [2022-12-15 00:47:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 766 transitions. [2022-12-15 00:47:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:32,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:32,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 379 states and 770 transitions. [2022-12-15 00:47:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 770 transitions. [2022-12-15 00:47:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:39,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 378 states and 767 transitions. [2022-12-15 00:47:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 767 transitions. [2022-12-15 00:47:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:43,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 378 states and 766 transitions. [2022-12-15 00:47:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 766 transitions. [2022-12-15 00:47:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:47:45,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:45,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 334 states and 667 transitions. [2022-12-15 00:47:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 667 transitions. [2022-12-15 00:47:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:47:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:51,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:51,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 341 states and 681 transitions. [2022-12-15 00:48:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 681 transitions. [2022-12-15 00:48:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:48:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 356 states and 719 transitions. [2022-12-15 00:50:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 719 transitions. [2022-12-15 00:50:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:50:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:43,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 350 states and 704 transitions. [2022-12-15 00:50:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 704 transitions. [2022-12-15 00:50:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:50:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:49,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 339 states and 658 transitions. [2022-12-15 00:50:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 658 transitions. [2022-12-15 00:50:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:50:54,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:54,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 339 states and 657 transitions. [2022-12-15 00:51:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 657 transitions. [2022-12-15 00:51:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:51:00,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 343 states and 663 transitions. [2022-12-15 00:51:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 663 transitions. [2022-12-15 00:51:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:51:18,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 358 states and 704 transitions. [2022-12-15 00:54:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 704 transitions. [2022-12-15 00:54:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:54:54,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:54,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.