./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 2329fc70 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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/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 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-2329fc7 [2022-12-15 00:05:14,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:05:14,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:05:14,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:05:14,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:05:14,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:05:14,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:05:14,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:05:14,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:05:14,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:05:14,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:05:14,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:05:14,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:05:14,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:05:14,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:05:14,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:05:14,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:05:14,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:05:14,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:05:14,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:05:14,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:05:14,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:05:14,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:05:14,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:05:14,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:05:14,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:05:14,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:05:14,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:05:14,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:05:14,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:05:14,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:05:14,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:05:14,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:05:14,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:05:14,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:05:14,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:05:14,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:05:14,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:05:14,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:05:14,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:05:14,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:05:14,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:05:14,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:05:14,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:05:14,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:05:14,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:05:14,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:05:14,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:05:14,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:05:14,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:05:14,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:05:14,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:05:14,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:05:14,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:05:14,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:05:14,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:05:14,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:05:14,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:05:14,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:05:14,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:05:14,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:05:14,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:05:14,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:05:14,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:05:14,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:05:14,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:05:14,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:05:14,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:05:14,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:05:14,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:05:14,997 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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c0d05d6e0355591807918f29d7510d5603d16064875313848d28b6b97f865e [2022-12-15 00:05:15,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:05:15,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:05:15,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:05:15,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:05:15,210 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:05:15,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 00:05:17,762 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:05:17,930 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:05:17,931 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 00:05:17,939 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/data/21ce4df4e/6e5051ff22cf4c73968718f641f9cc3e/FLAGbb24bbd60 [2022-12-15 00:05:18,325 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/data/21ce4df4e/6e5051ff22cf4c73968718f641f9cc3e [2022-12-15 00:05:18,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:05:18,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:05:18,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:05:18,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:05:18,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:05:18,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d62975d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18, skipping insertion in model container [2022-12-15 00:05:18,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:05:18,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:05:18,507 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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5337,5350] [2022-12-15 00:05:18,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:05:18,543 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:05:18,569 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_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5337,5350] [2022-12-15 00:05:18,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:05:18,602 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:05:18,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18 WrapperNode [2022-12-15 00:05:18,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:05:18,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:05:18,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:05:18,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:05:18,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,637 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 426 [2022-12-15 00:05:18,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:05:18,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:05:18,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:05:18,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:05:18,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:05:18,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:05:18,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:05:18,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:05:18,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:18" (1/1) ... [2022-12-15 00:05:18,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:05:18,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:05:18,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:05:18,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3eb82b-cbdb-4c9b-ad9e-1c410a966a51/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:05:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:05:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:05:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:05:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:05:18,804 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:05:18,805 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:05:19,142 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:05:19,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:05:19,217 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:05:19,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:05:19 BoogieIcfgContainer [2022-12-15 00:05:19,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:05:19,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:05:19,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:05:19,227 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:05:19,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:05:19" (1/1) ... [2022-12-15 00:05:19,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:05:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2022-12-15 00:05:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2022-12-15 00:05:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:05:19,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:19,493 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 00:05:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2022-12-15 00:05:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2022-12-15 00:05:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:05:19,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2022-12-15 00:05:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2022-12-15 00:05:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:05:19,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:19,798 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 00:05:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2022-12-15 00:05:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2022-12-15 00:05:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:05:19,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:19,866 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 00:05:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-12-15 00:05:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-12-15 00:05:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:05:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:19,927 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 00:05:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2022-12-15 00:05:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-12-15 00:05:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:05:20,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:20,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,207 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 00:05:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2022-12-15 00:05:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2022-12-15 00:05:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:05:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,573 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 00:05:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2022-12-15 00:05:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2022-12-15 00:05:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:05:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:20,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-12-15 00:05:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-12-15 00:05:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:05:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,685 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 00:05:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 120 states and 197 transitions. [2022-12-15 00:05:20,699 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 197 transitions. [2022-12-15 00:05:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:05:20,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:20,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,735 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 00:05:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2022-12-15 00:05:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-12-15 00:05:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:05:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:20,801 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 00:05:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2022-12-15 00:05:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2022-12-15 00:05:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:05:21,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:21,542 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 00:05:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 147 states and 243 transitions. [2022-12-15 00:05:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2022-12-15 00:05:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,347 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 00:05:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 150 states and 249 transitions. [2022-12-15 00:05:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2022-12-15 00:05:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,394 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 00:05:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 153 states and 255 transitions. [2022-12-15 00:05:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2022-12-15 00:05:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,457 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 00:05:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-15 00:05:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-15 00:05:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,514 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 00:05:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2022-12-15 00:05:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2022-12-15 00:05:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,571 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 00:05:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2022-12-15 00:05:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2022-12-15 00:05:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,631 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 00:05:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2022-12-15 00:05:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2022-12-15 00:05:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,678 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 00:05:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2022-12-15 00:05:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2022-12-15 00:05:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:05:22,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,727 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 00:05:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2022-12-15 00:05:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2022-12-15 00:05:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:05:22,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:22,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:22,804 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 00:05:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2022-12-15 00:05:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2022-12-15 00:05:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:05:23,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:23,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:24,216 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 00:05:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2022-12-15 00:05:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2022-12-15 00:05:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:05:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:28,592 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 00:05:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 198 states and 324 transitions. [2022-12-15 00:05:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2022-12-15 00:05:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:05:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:28,862 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 00:05:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 202 states and 332 transitions. [2022-12-15 00:05:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2022-12-15 00:05:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:05:32,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:32,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:33,842 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 00:05:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 226 states and 390 transitions. [2022-12-15 00:05:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 390 transitions. [2022-12-15 00:05:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:05:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:49,266 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 00:05:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 227 states and 390 transitions. [2022-12-15 00:05:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 390 transitions. [2022-12-15 00:05:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:05:49,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:49,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:49,929 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 00:06:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 236 states and 412 transitions. [2022-12-15 00:06:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 412 transitions. [2022-12-15 00:06:04,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:06:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:04,754 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 00:06:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 244 states and 430 transitions. [2022-12-15 00:06:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 430 transitions. [2022-12-15 00:06:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:06:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:08,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:08,881 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 00:06:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 247 states and 436 transitions. [2022-12-15 00:06:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 436 transitions. [2022-12-15 00:06:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:06:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:10,838 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 00:06:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 266 states and 474 transitions. [2022-12-15 00:06:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 474 transitions. [2022-12-15 00:06:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:06:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:34,490 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 00:06:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:41,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 279 states and 496 transitions. [2022-12-15 00:06:41,292 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 496 transitions. [2022-12-15 00:06:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:06:41,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:41,398 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 00:06:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2022-12-15 00:06:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2022-12-15 00:06:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:06:42,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:42,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 296 states and 534 transitions. [2022-12-15 00:07:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 534 transitions. [2022-12-15 00:07:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:07:04,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:04,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:05,332 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 00:07:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 301 states and 547 transitions. [2022-12-15 00:07:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 547 transitions. [2022-12-15 00:07:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:07:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:11,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:11,599 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 00:07:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 311 states and 570 transitions. [2022-12-15 00:07:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 570 transitions. [2022-12-15 00:07:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:07:22,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:22,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:23,045 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 00:07:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 331 states and 610 transitions. [2022-12-15 00:07:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 610 transitions. [2022-12-15 00:07:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:07:41,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:41,825 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 00:07:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 346 states and 644 transitions. [2022-12-15 00:07:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 644 transitions. [2022-12-15 00:07:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:07:58,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:58,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:58,093 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 00:08:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 349 states and 652 transitions. [2022-12-15 00:08:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 652 transitions. [2022-12-15 00:08:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:08:02,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:02,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:02,444 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 00:08:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 351 states and 657 transitions. [2022-12-15 00:08:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 657 transitions. [2022-12-15 00:08:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:08:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:03,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:03,541 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 00:08:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 354 states and 665 transitions. [2022-12-15 00:08:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 665 transitions. [2022-12-15 00:08:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:08:07,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:07,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:07,875 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 00:08:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 357 states and 671 transitions. [2022-12-15 00:08:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 671 transitions. [2022-12-15 00:08:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:08:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:11,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:11,948 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 00:08:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 360 states and 677 transitions. [2022-12-15 00:08:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 677 transitions. [2022-12-15 00:08:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:08:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:16,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:16,059 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 00:08:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 363 states and 683 transitions. [2022-12-15 00:08:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 683 transitions. [2022-12-15 00:08:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:08:20,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:20,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:20,312 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 00:08:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 366 states and 689 transitions. [2022-12-15 00:08:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 689 transitions. [2022-12-15 00:08:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:08:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:24,260 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 00:08:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 369 states and 695 transitions. [2022-12-15 00:08:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 695 transitions. [2022-12-15 00:08:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:08:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,207 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 00:08:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 390 states and 743 transitions. [2022-12-15 00:08:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 743 transitions. [2022-12-15 00:08:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:08:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:57,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:57,096 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 00:09:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 393 states and 749 transitions. [2022-12-15 00:09:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 749 transitions. [2022-12-15 00:09:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:09:01,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:01,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:01,836 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 00:09:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 396 states and 755 transitions. [2022-12-15 00:09:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 755 transitions. [2022-12-15 00:09:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:09:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:07,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:07,182 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 00:09:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 399 states and 762 transitions. [2022-12-15 00:09:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 762 transitions. [2022-12-15 00:09:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:09:11,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:11,826 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 00:09:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 402 states and 769 transitions. [2022-12-15 00:09:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 769 transitions. [2022-12-15 00:09:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:09:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:15,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:15,990 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 00:09:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 410 states and 785 transitions. [2022-12-15 00:09:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 785 transitions. [2022-12-15 00:09:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:09:26,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:26,333 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 00:09:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 413 states and 792 transitions. [2022-12-15 00:09:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 792 transitions. [2022-12-15 00:09:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:09:30,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:30,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 421 states and 808 transitions. [2022-12-15 00:09:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 808 transitions. [2022-12-15 00:09:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:09:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:40,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 454 states and 934 transitions. [2022-12-15 00:11:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 934 transitions. [2022-12-15 00:11:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:11:11,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:11,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 481 states and 1052 transitions. [2022-12-15 00:12:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1052 transitions. [2022-12-15 00:12:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:12:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 505 states and 1156 transitions. [2022-12-15 00:12:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1156 transitions. [2022-12-15 00:12:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:12:50,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:50,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 537 states and 1299 transitions. [2022-12-15 00:15:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1299 transitions. [2022-12-15 00:15:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:15:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:13,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 560 states and 1421 transitions. [2022-12-15 00:16:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1421 transitions. [2022-12-15 00:16:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:16:12,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 595 states and 1561 transitions. [2022-12-15 00:18:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1561 transitions. [2022-12-15 00:18:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:18:47,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:47,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.