./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ --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 87c0d05d6e0355591807918f29d7510d5603d16064875313848d28b6b97f865e --- 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-6b4ec56 [2022-11-20 17:52:08,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:08,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:08,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:08,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:08,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:08,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:08,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:08,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:08,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:08,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:08,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:08,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:08,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:08,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:08,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:08,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:08,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:08,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:08,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:08,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:08,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:08,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:08,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:08,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:08,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:08,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:08,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:08,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:08,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:08,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:08,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:08,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:08,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:08,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:08,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:08,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:08,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:08,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:08,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:08,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:08,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:52:09,039 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:09,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:09,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:09,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:09,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:09,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:09,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:09,047 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:52:09,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:52:09,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:52:09,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:09,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:09,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:09,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:09,050 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:52:09,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:09,050 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:09,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:09,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:09,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:09,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:09,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:09,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:09,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:09,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:09,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:52:09,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:52:09,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:09,054 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_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c0d05d6e0355591807918f29d7510d5603d16064875313848d28b6b97f865e [2022-11-20 17:52:09,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:09,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:09,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:09,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:09,431 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:09,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-11-20 17:52:13,028 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:13,329 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:13,330 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-11-20 17:52:13,347 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/data/fb3600e87/6ef50f4055504680ab1f02de10af4b02/FLAGa550f8ed8 [2022-11-20 17:52:13,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/data/fb3600e87/6ef50f4055504680ab1f02de10af4b02 [2022-11-20 17:52:13,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:13,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:13,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:13,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:13,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:13,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dce9896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13, skipping insertion in model container [2022-11-20 17:52:13,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:13,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:13,681 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_39a892b3-e564-4d6a-a8ce-28a244d17673/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5337,5350] [2022-11-20 17:52:13,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:13,737 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:13,783 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_39a892b3-e564-4d6a-a8ce-28a244d17673/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5337,5350] [2022-11-20 17:52:13,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:13,831 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:13,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13 WrapperNode [2022-11-20 17:52:13,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:13,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:13,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:13,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:13,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,892 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 426 [2022-11-20 17:52:13,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:13,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:13,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:13,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:13,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,925 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:13,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:13,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:13,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:13,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:13" (1/1) ... [2022-11-20 17:52:13,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:13,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:13,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:14,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a892b3-e564-4d6a-a8ce-28a244d17673/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:52:14,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:52:14,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:14,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:14,222 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:14,225 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:14,977 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:15,133 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:15,133 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:52:15,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:15 BoogieIcfgContainer [2022-11-20 17:52:15,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:52:15,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:52:15,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:52:15,151 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:52:15,151 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:15" (1/1) ... [2022-11-20 17:52:15,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:52:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2022-11-20 17:52:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2022-11-20 17:52:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:52:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:15,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2022-11-20 17:52:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2022-11-20 17:52:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:52:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:15,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:16,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2022-11-20 17:52:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2022-11-20 17:52:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:52:16,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:16,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2022-11-20 17:52:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2022-11-20 17:52:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:52:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-11-20 17:52:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-11-20 17:52:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:16,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2022-11-20 17:52:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-11-20 17:52:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:52:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:17,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2022-11-20 17:52:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2022-11-20 17:52:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:52:17,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:17,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2022-11-20 17:52:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2022-11-20 17:52:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:52:17,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:17,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-11-20 17:52:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-11-20 17:52:18,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:52:18,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 120 states and 197 transitions. [2022-11-20 17:52:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 197 transitions. [2022-11-20 17:52:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:52:18,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2022-11-20 17:52:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-11-20 17:52:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:52:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2022-11-20 17:52:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2022-11-20 17:52:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:52:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 147 states and 243 transitions. [2022-11-20 17:52:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2022-11-20 17:52:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 150 states and 249 transitions. [2022-11-20 17:52:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2022-11-20 17:52:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 153 states and 255 transitions. [2022-11-20 17:52:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2022-11-20 17:52:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-11-20 17:52:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-11-20 17:52:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2022-11-20 17:52:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2022-11-20 17:52:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2022-11-20 17:52:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2022-11-20 17:52:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2022-11-20 17:52:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2022-11-20 17:52:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2022-11-20 17:52:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2022-11-20 17:52:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:52:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2022-11-20 17:52:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2022-11-20 17:52:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:52:22,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:22,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2022-11-20 17:52:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2022-11-20 17:52:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:52:24,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:24,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2022-11-20 17:52:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2022-11-20 17:52:32,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:52:32,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:32,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 198 states and 324 transitions. [2022-11-20 17:52:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2022-11-20 17:52:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:52:32,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:32,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 202 states and 332 transitions. [2022-11-20 17:52:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2022-11-20 17:52:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:52:40,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2022-11-20 17:52:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2022-11-20 17:52:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:52:40,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 227 states and 387 transitions. [2022-11-20 17:53:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 387 transitions. [2022-11-20 17:53:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:53:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 236 states and 409 transitions. [2022-11-20 17:53:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 409 transitions. [2022-11-20 17:53:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:53:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:31,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 244 states and 427 transitions. [2022-11-20 17:53:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 427 transitions. [2022-11-20 17:53:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:53:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 247 states and 433 transitions. [2022-11-20 17:53:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 433 transitions. [2022-11-20 17:53:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:53:41,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2022-11-20 17:54:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2022-11-20 17:54:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:54:17,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 279 states and 493 transitions. [2022-11-20 17:54:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 493 transitions. [2022-11-20 17:54:28,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:54:28,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 282 states and 501 transitions. [2022-11-20 17:54:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 501 transitions. [2022-11-20 17:54:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:54:30,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:30,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 296 states and 531 transitions. [2022-11-20 17:55:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 531 transitions. [2022-11-20 17:55:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:55:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 301 states and 544 transitions. [2022-11-20 17:55:16,800 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 544 transitions. [2022-11-20 17:55:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:55:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 311 states and 567 transitions. [2022-11-20 17:55:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 567 transitions. [2022-11-20 17:55:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:55:32,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:32,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 331 states and 607 transitions. [2022-11-20 17:55:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 607 transitions. [2022-11-20 17:55:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:55:59,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 346 states and 641 transitions. [2022-11-20 17:56:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 641 transitions. [2022-11-20 17:56:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:21,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 348 states and 646 transitions. [2022-11-20 17:56:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 646 transitions. [2022-11-20 17:56:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:23,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 654 transitions. [2022-11-20 17:56:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 654 transitions. [2022-11-20 17:56:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:28,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:28,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 352 states and 655 transitions. [2022-11-20 17:56:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 655 transitions. [2022-11-20 17:56:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:30,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 355 states and 661 transitions. [2022-11-20 17:56:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 661 transitions. [2022-11-20 17:56:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:36,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 358 states and 667 transitions. [2022-11-20 17:56:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 667 transitions. [2022-11-20 17:56:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:42,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 361 states and 673 transitions. [2022-11-20 17:56:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 673 transitions. [2022-11-20 17:56:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:48,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:48,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 364 states and 679 transitions. [2022-11-20 17:56:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 679 transitions. [2022-11-20 17:56:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:55,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 367 states and 685 transitions. [2022-11-20 17:57:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 685 transitions. [2022-11-20 17:57:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:57:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 370 states and 693 transitions. [2022-11-20 17:57:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 693 transitions. [2022-11-20 17:57:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:57:08,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 373 states and 701 transitions. [2022-11-20 17:57:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 701 transitions. [2022-11-20 17:57:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:57:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:55,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 394 states and 748 transitions. [2022-11-20 17:57:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 748 transitions. [2022-11-20 17:57:55,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:57:55,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:55,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 397 states and 754 transitions. [2022-11-20 17:58:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 754 transitions. [2022-11-20 17:58:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:58:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 400 states and 761 transitions. [2022-11-20 17:58:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 761 transitions. [2022-11-20 17:58:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:58:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 403 states and 768 transitions. [2022-11-20 17:58:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 768 transitions. [2022-11-20 17:58:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:58:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:30,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 411 states and 784 transitions. [2022-11-20 17:58:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 784 transitions. [2022-11-20 17:58:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:58:30,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 419 states and 802 transitions. [2022-11-20 17:58:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 802 transitions. [2022-11-20 17:58:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:58:43,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:43,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 422 states and 808 transitions. [2022-11-20 17:58:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 808 transitions. [2022-11-20 17:58:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:58:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:49,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:58,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 455 states and 934 transitions. [2022-11-20 18:00:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 934 transitions. [2022-11-20 18:00:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:00:58,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:58,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 482 states and 1052 transitions. [2022-11-20 18:02:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1052 transitions. [2022-11-20 18:02:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:02:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:03,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 506 states and 1156 transitions. [2022-11-20 18:03:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1156 transitions. [2022-11-20 18:03:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:03:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:05,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 525 states and 1263 transitions. [2022-11-20 18:03:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1263 transitions. [2022-11-20 18:03:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:03:59,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:59,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.