./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-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_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/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_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/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_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/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 8d970a6b46f522cdb24394c622109e56254d5436a464b2c277d963fe4612a422 --- 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 00:32:28,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:32:28,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:32:28,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:32:28,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:32:28,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:32:28,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:32:28,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:32:28,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:32:28,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:32:28,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:32:28,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:32:28,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:32:28,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:32:28,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:32:28,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:32:28,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:32:28,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:32:28,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:32:28,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:32:28,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:32:28,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:32:28,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:32:28,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:32:28,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:32:28,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:32:28,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:32:28,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:32:28,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:32:28,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:32:28,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:32:28,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:32:28,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:32:28,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:32:28,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:32:28,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:32:28,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:32:28,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:32:28,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:32:28,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:32:28,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:32:28,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:32:28,559 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:32:28,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:32:28,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:32:28,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:32:28,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:32:28,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:32:28,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:32:28,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:32:28,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:32:28,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:32:28,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:32:28,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:32:28,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:32:28,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:32:28,563 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:32:28,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:32:28,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:32:28,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:32:28,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:32:28,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:32:28,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:32:28,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:28,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:32:28,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:32:28,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:32:28,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:32:28,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:32:28,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:32:28,566 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_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d970a6b46f522cdb24394c622109e56254d5436a464b2c277d963fe4612a422 [2022-12-15 00:32:28,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:32:28,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:32:28,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:32:28,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:32:28,806 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:32:28,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-15 00:32:31,409 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:32:31,593 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:32:31,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-15 00:32:31,601 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/data/01ba39cb8/320c93af21c14bb49d87dfdddd9e4683/FLAG5a6b6d9ef [2022-12-15 00:32:31,611 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/data/01ba39cb8/320c93af21c14bb49d87dfdddd9e4683 [2022-12-15 00:32:31,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:32:31,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:32:31,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:31,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:32:31,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:32:31,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec38cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31, skipping insertion in model container [2022-12-15 00:32:31,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:32:31,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:32:31,829 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_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6356,6369] [2022-12-15 00:32:31,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:31,863 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:32:31,892 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_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6356,6369] [2022-12-15 00:32:31,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:31,923 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:32:31,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31 WrapperNode [2022-12-15 00:32:31,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:31,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:31,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:32:31,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:32:31,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,958 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 519 [2022-12-15 00:32:31,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:31,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:32:31,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:32:31,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:32:31,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:32:31,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:32:31,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:32:31,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:32:31,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:31" (1/1) ... [2022-12-15 00:32:31,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:32,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:32:32,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:32:32,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f94dcf0e-6622-49bd-a0d7-fdc2314dd93b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:32:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:32:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:32:32,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:32:32,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:32:32,141 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:32:32,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:32:32,513 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:32:32,652 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:32:32,652 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:32:32,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:32 BoogieIcfgContainer [2022-12-15 00:32:32,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:32:32,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:32:32,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:32:32,663 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:32:32,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:32" (1/1) ... [2022-12-15 00:32:32,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:32:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2022-12-15 00:32:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2022-12-15 00:32:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:32:32,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:32,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:32,952 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 00:32:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-12-15 00:32:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-12-15 00:32:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:32:33,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:33,194 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 00:32:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2022-12-15 00:32:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2022-12-15 00:32:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:32:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:33,415 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 00:32:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2022-12-15 00:32:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2022-12-15 00:32:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:32:33,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:33,510 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 00:32:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2022-12-15 00:32:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2022-12-15 00:32:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:32:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2022-12-15 00:32:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2022-12-15 00:32:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:32:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:33,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2022-12-15 00:32:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2022-12-15 00:32:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:32:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:34,311 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 00:32:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2022-12-15 00:32:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2022-12-15 00:32:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:32:34,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:34,385 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 00:32:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 138 states and 223 transitions. [2022-12-15 00:32:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2022-12-15 00:32:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:32:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:34,451 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 00:32:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2022-12-15 00:32:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2022-12-15 00:32:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:32:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:34,506 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 00:32:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-15 00:32:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-15 00:32:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:32:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:34,585 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 00:32:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2022-12-15 00:32:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2022-12-15 00:32:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:32:35,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:35,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 272 transitions. [2022-12-15 00:32:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2022-12-15 00:32:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,049 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 00:32:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-12-15 00:32:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-12-15 00:32:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,098 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 00:32:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 284 transitions. [2022-12-15 00:32:36,114 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2022-12-15 00:32:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2022-12-15 00:32:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2022-12-15 00:32:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,201 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 00:32:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 176 states and 284 transitions. [2022-12-15 00:32:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 284 transitions. [2022-12-15 00:32:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,245 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 00:32:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 179 states and 290 transitions. [2022-12-15 00:32:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 290 transitions. [2022-12-15 00:32:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,295 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 00:32:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 180 states and 290 transitions. [2022-12-15 00:32:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2022-12-15 00:32:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,351 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 00:32:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 295 transitions. [2022-12-15 00:32:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 295 transitions. [2022-12-15 00:32:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:32:36,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,396 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 00:32:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 184 states and 295 transitions. [2022-12-15 00:32:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 295 transitions. [2022-12-15 00:32:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:32:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:36,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 198 states and 318 transitions. [2022-12-15 00:32:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 318 transitions. [2022-12-15 00:32:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:32:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:37,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:37,629 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 00:32:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 220 states and 357 transitions. [2022-12-15 00:32:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 357 transitions. [2022-12-15 00:32:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:38,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:38,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,008 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 00:32:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 223 states and 363 transitions. [2022-12-15 00:32:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 363 transitions. [2022-12-15 00:32:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,056 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 00:32:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 226 states and 369 transitions. [2022-12-15 00:32:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 369 transitions. [2022-12-15 00:32:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,104 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 00:32:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2022-12-15 00:32:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2022-12-15 00:32:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,318 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 00:32:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 228 states and 372 transitions. [2022-12-15 00:32:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 372 transitions. [2022-12-15 00:32:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,470 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 00:32:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 231 states and 380 transitions. [2022-12-15 00:32:39,682 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 380 transitions. [2022-12-15 00:32:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,719 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 00:32:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2022-12-15 00:32:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2022-12-15 00:32:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,897 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 00:32:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 235 states and 386 transitions. [2022-12-15 00:32:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 386 transitions. [2022-12-15 00:32:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,962 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 00:32:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 236 states and 386 transitions. [2022-12-15 00:32:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 386 transitions. [2022-12-15 00:32:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,011 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 00:32:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 239 states and 391 transitions. [2022-12-15 00:32:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 391 transitions. [2022-12-15 00:32:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:40,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:40,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,070 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 00:32:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 240 states and 391 transitions. [2022-12-15 00:32:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 391 transitions. [2022-12-15 00:32:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 243 states and 397 transitions. [2022-12-15 00:32:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 397 transitions. [2022-12-15 00:32:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:32:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,161 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 00:32:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 244 states and 397 transitions. [2022-12-15 00:32:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 397 transitions. [2022-12-15 00:32:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:32:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:40,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:40,261 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 00:32:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 263 states and 429 transitions. [2022-12-15 00:32:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 429 transitions. [2022-12-15 00:32:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:32:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,704 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 00:32:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 286 states and 464 transitions. [2022-12-15 00:32:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 464 transitions. [2022-12-15 00:32:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:32:50,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:50,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:50,722 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 00:32:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 289 states and 470 transitions. [2022-12-15 00:32:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 470 transitions. [2022-12-15 00:32:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:32:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:50,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:51,129 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 00:32:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 293 states and 477 transitions. [2022-12-15 00:32:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 477 transitions. [2022-12-15 00:32:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:32:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:58,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:58,391 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 00:32:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 294 states and 477 transitions. [2022-12-15 00:32:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 477 transitions. [2022-12-15 00:32:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:32:58,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:58,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:59,775 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 00:33:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 323 states and 540 transitions. [2022-12-15 00:33:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 540 transitions. [2022-12-15 00:33:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:33:27,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:27,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:27,487 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 00:33:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 326 states and 546 transitions. [2022-12-15 00:33:27,556 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 546 transitions. [2022-12-15 00:33:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:33:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:28,029 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 00:33:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2022-12-15 00:33:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2022-12-15 00:33:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:33:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:53,184 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 00:34:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 343 states and 584 transitions. [2022-12-15 00:34:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 584 transitions. [2022-12-15 00:34:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,810 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 00:34:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 344 states and 584 transitions. [2022-12-15 00:34:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 584 transitions. [2022-12-15 00:34:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:01,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:01,995 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 00:34:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 363 states and 622 transitions. [2022-12-15 00:34:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 622 transitions. [2022-12-15 00:34:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:37,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:38,013 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 00:34:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 376 states and 647 transitions. [2022-12-15 00:34:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 647 transitions. [2022-12-15 00:34:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:50,724 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 00:35:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 400 states and 693 transitions. [2022-12-15 00:35:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 693 transitions. [2022-12-15 00:35:31,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:35:31,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:31,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:31,966 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 00:35:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 408 states and 706 transitions. [2022-12-15 00:35:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 706 transitions. [2022-12-15 00:35:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:35:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:38,484 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 00:35:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 411 states and 716 transitions. [2022-12-15 00:35:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 716 transitions. [2022-12-15 00:35:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:35:40,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:40,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:40,339 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 00:35:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 414 states and 722 transitions. [2022-12-15 00:35:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 722 transitions. [2022-12-15 00:35:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:35:41,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:41,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,749 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 00:36:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 428 states and 751 transitions. [2022-12-15 00:36:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 751 transitions. [2022-12-15 00:36:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:36:29,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:29,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,273 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 00:36:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 433 states and 764 transitions. [2022-12-15 00:36:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 764 transitions. [2022-12-15 00:36:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:36:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:40,879 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 00:36:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 443 states and 786 transitions. [2022-12-15 00:36:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 786 transitions. [2022-12-15 00:36:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:36:58,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:58,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:59,003 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 00:37:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 463 states and 827 transitions. [2022-12-15 00:37:31,446 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 827 transitions. [2022-12-15 00:37:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:37:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:31,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,012 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 00:38:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 488 states and 876 transitions. [2022-12-15 00:38:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 876 transitions. [2022-12-15 00:38:10,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:38:10,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:10,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:10,936 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 00:38:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 503 states and 910 transitions. [2022-12-15 00:38:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 910 transitions. [2022-12-15 00:38:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:36,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:36,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:36,534 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 00:38:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 506 states and 918 transitions. [2022-12-15 00:38:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 918 transitions. [2022-12-15 00:38:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:43,498 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 00:38:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 509 states and 924 transitions. [2022-12-15 00:38:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 924 transitions. [2022-12-15 00:38:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:49,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:49,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:49,813 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 00:38:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 512 states and 930 transitions. [2022-12-15 00:38:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 930 transitions. [2022-12-15 00:38:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:56,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:56,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:56,749 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 00:38:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 514 states and 934 transitions. [2022-12-15 00:38:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 934 transitions. [2022-12-15 00:38:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:58,803 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 00:39:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 517 states and 940 transitions. [2022-12-15 00:39:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 940 transitions. [2022-12-15 00:39:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:39:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:05,945 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 00:39:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 520 states and 948 transitions. [2022-12-15 00:39:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 948 transitions. [2022-12-15 00:39:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:39:12,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:12,225 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 00:39:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 523 states and 956 transitions. [2022-12-15 00:39:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 956 transitions. [2022-12-15 00:39:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:39:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:19,188 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 00:39:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 526 states and 962 transitions. [2022-12-15 00:39:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 962 transitions. [2022-12-15 00:39:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:39:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:25,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:25,783 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 00:39:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 529 states and 968 transitions. [2022-12-15 00:39:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 968 transitions. [2022-12-15 00:39:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:39:31,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:31,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:31,550 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 00:39:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 532 states and 976 transitions. [2022-12-15 00:39:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2022-12-15 00:39:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:39:38,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:38,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:38,122 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 00:39:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 535 states and 982 transitions. [2022-12-15 00:39:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 982 transitions. [2022-12-15 00:39:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:39:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:44,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:44,739 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 00:39:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 538 states and 990 transitions. [2022-12-15 00:39:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 990 transitions. [2022-12-15 00:39:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:39:50,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,943 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 00:39:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 541 states and 998 transitions. [2022-12-15 00:39:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 998 transitions. [2022-12-15 00:39:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:39:57,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:57,883 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 00:40:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 544 states and 1006 transitions. [2022-12-15 00:40:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1006 transitions. [2022-12-15 00:40:05,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:40:05,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:05,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:06,043 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 00:40:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 570 states and 1064 transitions. [2022-12-15 00:40:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1064 transitions. [2022-12-15 00:40:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:40:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 573 states and 1070 transitions. [2022-12-15 00:41:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1070 transitions. [2022-12-15 00:41:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:41:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:06,908 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 00:41:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 576 states and 1077 transitions. [2022-12-15 00:41:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1077 transitions. [2022-12-15 00:41:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:41:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:13,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:13,866 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 00:41:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 584 states and 1096 transitions. [2022-12-15 00:41:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1096 transitions. [2022-12-15 00:41:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:41:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:29,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:29,507 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 00:41:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 587 states and 1102 transitions. [2022-12-15 00:41:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1102 transitions. [2022-12-15 00:41:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:41:36,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:36,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:36,838 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 00:41:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 590 states and 1108 transitions. [2022-12-15 00:41:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1108 transitions. [2022-12-15 00:41:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:41:44,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:44,279 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 00:41:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 593 states and 1115 transitions. [2022-12-15 00:41:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1115 transitions. [2022-12-15 00:41:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:41:50,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:50,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:50,771 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 00:42:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 606 states and 1142 transitions. [2022-12-15 00:42:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1142 transitions. [2022-12-15 00:42:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:42:14,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:14,047 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 00:42:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 609 states and 1151 transitions. [2022-12-15 00:42:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1151 transitions. [2022-12-15 00:42:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:42:21,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:21,708 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 00:42:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 612 states and 1159 transitions. [2022-12-15 00:42:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1159 transitions. [2022-12-15 00:42:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:42:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:29,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:29,189 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 00:42:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 615 states and 1165 transitions. [2022-12-15 00:42:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1165 transitions. [2022-12-15 00:42:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:42:36,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 649 states and 1304 transitions. [2022-12-15 00:43:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1304 transitions. [2022-12-15 00:43:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:43:41,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:41,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:44:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 681 states and 1435 transitions. [2022-12-15 00:44:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1435 transitions. [2022-12-15 00:44:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:44:59,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 712 states and 1578 transitions. [2022-12-15 00:46:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1578 transitions. [2022-12-15 00:46:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:46:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.