./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/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_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/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_5618ff62-6779-41db-9b1a-0cfef3285781/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 3da1085986a33686aa7ffc74caa759bc9bd987d241f97554ff5ad69a436a7e40 --- 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 01:10:01,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:10:01,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:10:01,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:10:01,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:10:01,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:10:01,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:10:01,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:10:01,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:10:01,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:10:01,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:10:01,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:10:01,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:10:01,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:10:01,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:10:01,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:10:01,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:10:01,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:10:01,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:10:01,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:10:01,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:10:01,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:10:01,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:10:01,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:10:01,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:10:01,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:10:01,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:10:01,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:10:01,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:10:01,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:10:01,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:10:01,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:10:01,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:10:01,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:10:01,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:10:01,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:10:01,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:10:01,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:10:01,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:10:01,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:10:01,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:10:01,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:10:01,145 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:10:01,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:10:01,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:10:01,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:10:01,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:10:01,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:10:01,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:10:01,147 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:10:01,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:10:01,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:10:01,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:10:01,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:10:01,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:10:01,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:10:01,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:10:01,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:01,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:10:01,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:10:01,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:10:01,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:10:01,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:10:01,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:10:01,150 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_5618ff62-6779-41db-9b1a-0cfef3285781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3da1085986a33686aa7ffc74caa759bc9bd987d241f97554ff5ad69a436a7e40 [2022-12-15 01:10:01,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:10:01,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:10:01,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:10:01,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:10:01,336 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:10:01,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-15 01:10:03,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:10:04,072 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:10:04,072 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-15 01:10:04,080 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/data/49a0a358b/6e0a92746e7d4ed2a77a497e03f71e44/FLAG87283cfb9 [2022-12-15 01:10:04,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/data/49a0a358b/6e0a92746e7d4ed2a77a497e03f71e44 [2022-12-15 01:10:04,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:10:04,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:10:04,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:04,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:10:04,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:10:04,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b275d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04, skipping insertion in model container [2022-12-15 01:10:04,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:10:04,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:10:04,606 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_5618ff62-6779-41db-9b1a-0cfef3285781/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2022-12-15 01:10:04,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:04,631 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:10:04,653 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_5618ff62-6779-41db-9b1a-0cfef3285781/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2022-12-15 01:10:04,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:04,674 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:10:04,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04 WrapperNode [2022-12-15 01:10:04,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:04,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:04,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:10:04,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:10:04,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,703 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 333 [2022-12-15 01:10:04,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:04,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:10:04,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:10:04,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:10:04,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,720 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:10:04,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:10:04,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:10:04,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:10:04,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:04" (1/1) ... [2022-12-15 01:10:04,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:04,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:10:04,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:10:04,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5618ff62-6779-41db-9b1a-0cfef3285781/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:10:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:10:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:10:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:10:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:10:04,874 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:10:04,876 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:10:05,172 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:10:05,264 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:10:05,264 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:10:05,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:05 BoogieIcfgContainer [2022-12-15 01:10:05,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:10:05,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:10:05,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:10:05,277 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:10:05,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:05" (1/1) ... [2022-12-15 01:10:05,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:10:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2022-12-15 01:10:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2022-12-15 01:10:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:10:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:05,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:05,547 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 01:10:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2022-12-15 01:10:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2022-12-15 01:10:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:10:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:05,697 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 01:10:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2022-12-15 01:10:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2022-12-15 01:10:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:10:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:05,836 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 01:10:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-15 01:10:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-15 01:10:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:10:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:05,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:05,886 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 01:10:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2022-12-15 01:10:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2022-12-15 01:10:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:10:05,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:05,938 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 01:10:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-12-15 01:10:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-12-15 01:10:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:10:06,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 152 transitions. [2022-12-15 01:10:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 152 transitions. [2022-12-15 01:10:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:10:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:06,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:06,554 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 01:10:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2022-12-15 01:10:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2022-12-15 01:10:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:10:06,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:06,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:06,598 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 01:10:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2022-12-15 01:10:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2022-12-15 01:10:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:10:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:06,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:06,636 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 01:10:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2022-12-15 01:10:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2022-12-15 01:10:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:10:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:06,675 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 01:10:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2022-12-15 01:10:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2022-12-15 01:10:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:10:06,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:06,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 178 transitions. [2022-12-15 01:10:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 178 transitions. [2022-12-15 01:10:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:10:07,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:07,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:07,519 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 01:10:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 198 transitions. [2022-12-15 01:10:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 198 transitions. [2022-12-15 01:10:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:09,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:09,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:09,777 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 01:10:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 132 states and 215 transitions. [2022-12-15 01:10:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2022-12-15 01:10:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:12,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2022-12-15 01:10:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2022-12-15 01:10:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:21,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:21,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:21,764 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 01:10:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-15 01:10:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-15 01:10:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 173 states and 302 transitions. [2022-12-15 01:10:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2022-12-15 01:10:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:32,698 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 01:10:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 176 states and 308 transitions. [2022-12-15 01:10:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2022-12-15 01:10:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:32,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:32,847 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 01:10:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2022-12-15 01:10:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2022-12-15 01:10:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:35,256 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 01:10:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 185 states and 324 transitions. [2022-12-15 01:10:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 324 transitions. [2022-12-15 01:10:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 335 transitions. [2022-12-15 01:10:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 335 transitions. [2022-12-15 01:10:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:10:45,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:45,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,976 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 01:10:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2022-12-15 01:10:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2022-12-15 01:10:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:10:51,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:51,760 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 01:11:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 214 states and 385 transitions. [2022-12-15 01:11:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 385 transitions. [2022-12-15 01:11:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:11:00,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:00,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 219 states and 399 transitions. [2022-12-15 01:11:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 399 transitions. [2022-12-15 01:11:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:11:04,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:04,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:04,331 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 01:11:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 222 states and 405 transitions. [2022-12-15 01:11:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 405 transitions. [2022-12-15 01:11:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:11:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:06,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:06,632 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 01:11:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 225 states and 411 transitions. [2022-12-15 01:11:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 411 transitions. [2022-12-15 01:11:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:11:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:08,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 228 states and 417 transitions. [2022-12-15 01:11:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 417 transitions. [2022-12-15 01:11:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:11:11,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:11,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:11,504 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 01:11:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 244 states and 452 transitions. [2022-12-15 01:11:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 452 transitions. [2022-12-15 01:11:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:11:25,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:25,619 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 01:11:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 247 states and 458 transitions. [2022-12-15 01:11:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 458 transitions. [2022-12-15 01:11:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:11:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:28,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:28,274 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 01:11:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 250 states and 464 transitions. [2022-12-15 01:11:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 464 transitions. [2022-12-15 01:11:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:11:30,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:30,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:30,929 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 01:11:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 258 states and 482 transitions. [2022-12-15 01:11:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 482 transitions. [2022-12-15 01:11:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:11:36,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:36,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:36,672 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 01:11:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 261 states and 488 transitions. [2022-12-15 01:11:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 488 transitions. [2022-12-15 01:11:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:11:39,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 287 states and 573 transitions. [2022-12-15 01:12:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 573 transitions. [2022-12-15 01:12:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:12:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 308 states and 652 transitions. [2022-12-15 01:12:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 652 transitions. [2022-12-15 01:12:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:12:47,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:47,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 331 states and 746 transitions. [2022-12-15 01:13:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 746 transitions. [2022-12-15 01:13:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:13:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 359 states and 849 transitions. [2022-12-15 01:14:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 849 transitions. [2022-12-15 01:14:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:14:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:45,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 386 states and 947 transitions. [2022-12-15 01:15:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 947 transitions. [2022-12-15 01:15:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:15:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 413 states and 1071 transitions. [2022-12-15 01:17:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1071 transitions. [2022-12-15 01:17:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:17:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 428 states and 1123 transitions. [2022-12-15 01:17:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1123 transitions. [2022-12-15 01:17:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:17:47,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 442 states and 1154 transitions. [2022-12-15 01:18:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1154 transitions. [2022-12-15 01:18:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 448 states and 1169 transitions. [2022-12-15 01:18:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1169 transitions. [2022-12-15 01:18:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:19,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:19,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 450 states and 1173 transitions. [2022-12-15 01:18:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1173 transitions. [2022-12-15 01:18:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:25,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 461 states and 1198 transitions. [2022-12-15 01:18:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1198 transitions. [2022-12-15 01:18:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:43,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 472 states and 1225 transitions. [2022-12-15 01:19:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1225 transitions. [2022-12-15 01:19:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:19:02,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 477 states and 1234 transitions. [2022-12-15 01:19:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1234 transitions. [2022-12-15 01:19:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:19:07,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:07,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 483 states and 1250 transitions. [2022-12-15 01:19:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1250 transitions. [2022-12-15 01:19:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:19:16,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 492 states and 1265 transitions. [2022-12-15 01:19:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1265 transitions. [2022-12-15 01:19:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:19:32,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 508 states and 1304 transitions. [2022-12-15 01:20:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1304 transitions. [2022-12-15 01:20:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:20:00,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:00,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 537 states and 1428 transitions. [2022-12-15 01:23:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1428 transitions. [2022-12-15 01:23:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:23:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 549 states and 1482 transitions. [2022-12-15 01:24:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1482 transitions. [2022-12-15 01:24:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:24:01,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 564 states and 1520 transitions. [2022-12-15 01:24:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1520 transitions. [2022-12-15 01:24:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:24:31,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 574 states and 1545 transitions. [2022-12-15 01:24:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1545 transitions. [2022-12-15 01:24:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:24:47,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.