./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH --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 a476129b1600ab93482417c4ebe15d373b743970a04c4bdd8ca1478cbccf2de7 --- 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-e04fb08 [2022-11-16 07:41:39,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:39,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:39,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:39,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:39,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:39,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:39,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:39,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:39,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:39,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:39,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:39,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:39,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:39,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:39,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:39,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:39,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:39,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:39,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:39,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:39,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:39,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:39,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:39,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:39,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:39,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:39,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:39,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:39,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:39,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:39,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:39,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:39,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:39,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:39,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:39,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:39,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:39,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:39,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:39,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:39,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:41:39,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:39,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:39,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:39,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:39,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:39,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:39,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:39,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:41:39,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:39,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:41:39,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:39,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:39,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:39,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:39,544 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:41:39,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:39,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:39,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:39,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:39,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:39,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:39,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:39,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:39,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:39,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:39,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:39,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:39,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:39,550 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_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a476129b1600ab93482417c4ebe15d373b743970a04c4bdd8ca1478cbccf2de7 [2022-11-16 07:41:39,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:39,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:39,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:39,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:39,965 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:39,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 07:41:40,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/data/de8c8c163/0462cbc40cdb497c963304c69dc6f6b5/FLAG3c9011bc3 [2022-11-16 07:41:40,761 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:40,762 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2022-11-16 07:41:40,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/data/de8c8c163/0462cbc40cdb497c963304c69dc6f6b5/FLAG3c9011bc3 [2022-11-16 07:41:41,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/data/de8c8c163/0462cbc40cdb497c963304c69dc6f6b5 [2022-11-16 07:41:41,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:41,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:41,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:41,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:41,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:41,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76085668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41, skipping insertion in model container [2022-11-16 07:41:41,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:41,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:41,537 WARN L229 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_aee7c102-da46-477d-8677-7c4f7a26d265/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c[28307,28320] [2022-11-16 07:41:41,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:41,560 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:41,661 WARN L229 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_aee7c102-da46-477d-8677-7c4f7a26d265/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4_overflow.ufo.UNBOUNDED.pals.c[28307,28320] [2022-11-16 07:41:41,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:41,691 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:41,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41 WrapperNode [2022-11-16 07:41:41,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:41,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:41,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:41,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:41,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,780 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 896 [2022-11-16 07:41:41,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:41,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:41,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:41,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:41,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:41,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:41,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:41,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:41,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:41" (1/1) ... [2022-11-16 07:41:41,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:41,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:41,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:41,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee7c102-da46-477d-8677-7c4f7a26d265/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:41:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:41:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:42,113 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:42,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:43,373 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:44,315 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:44,315 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:41:44,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:44 BoogieIcfgContainer [2022-11-16 07:41:44,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:44,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:44,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:44,331 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:44,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:44" (1/1) ... [2022-11-16 07:41:44,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-11-16 07:41:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-11-16 07:41:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 07:41:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:44,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:49,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-11-16 07:41:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-11-16 07:41:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:41:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-11-16 07:41:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-11-16 07:41:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 07:41:52,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-11-16 07:41:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-11-16 07:41:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-16 07:41:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-11-16 07:41:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-11-16 07:41:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 07:41:58,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:58,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-11-16 07:42:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-11-16 07:42:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:42:01,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-11-16 07:42:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-11-16 07:42:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:42:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-11-16 07:42:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-11-16 07:42:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:42:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:09,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-11-16 07:42:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-11-16 07:42:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 07:42:09,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:09,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-11-16 07:42:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-11-16 07:42:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 07:42:09,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:09,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-11-16 07:42:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-11-16 07:42:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:42:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-11-16 07:42:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-11-16 07:42:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-16 07:42:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 207 states and 347 transitions. [2022-11-16 07:42:28,380 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 347 transitions. [2022-11-16 07:42:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-16 07:42:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 225 states and 379 transitions. [2022-11-16 07:42:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 379 transitions. [2022-11-16 07:42:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 07:42:36,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 414 transitions. [2022-11-16 07:42:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 414 transitions. [2022-11-16 07:42:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 07:42:45,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:45,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 246 states and 419 transitions. [2022-11-16 07:42:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 419 transitions. [2022-11-16 07:42:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-16 07:42:48,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:48,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 266 states and 455 transitions. [2022-11-16 07:42:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 455 transitions. [2022-11-16 07:42:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-16 07:42:58,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:58,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 269 states and 465 transitions. [2022-11-16 07:43:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 465 transitions. [2022-11-16 07:43:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-16 07:43:01,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:01,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 270 states and 469 transitions. [2022-11-16 07:43:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 469 transitions. [2022-11-16 07:43:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-16 07:43:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:04,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 271 states and 471 transitions. [2022-11-16 07:43:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 471 transitions. [2022-11-16 07:43:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 07:43:06,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 286 states and 500 transitions. [2022-11-16 07:43:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2022-11-16 07:43:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 07:43:15,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:15,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 290 states and 513 transitions. [2022-11-16 07:43:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 513 transitions. [2022-11-16 07:43:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 07:43:20,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:20,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 292 states and 522 transitions. [2022-11-16 07:43:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 522 transitions. [2022-11-16 07:43:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 07:43:23,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 293 states and 523 transitions. [2022-11-16 07:43:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 523 transitions. [2022-11-16 07:43:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 07:43:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:25,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 294 states and 525 transitions. [2022-11-16 07:43:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 525 transitions. [2022-11-16 07:43:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-16 07:43:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:28,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 316 states and 560 transitions. [2022-11-16 07:43:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 560 transitions. [2022-11-16 07:43:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-16 07:43:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 322 states and 573 transitions. [2022-11-16 07:43:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 573 transitions. [2022-11-16 07:43:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 07:43:51,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:51,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:51,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:05,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 330 states and 592 transitions. [2022-11-16 07:44:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 592 transitions. [2022-11-16 07:44:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-16 07:44:05,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:05,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 346 states and 655 transitions. [2022-11-16 07:44:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 655 transitions. [2022-11-16 07:44:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-16 07:44:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 07:44:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 361 states and 688 transitions. [2022-11-16 07:44:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 688 transitions. [2022-11-16 07:44:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-16 07:44:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 363 states and 705 transitions. [2022-11-16 07:44:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 705 transitions. [2022-11-16 07:44:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 07:44:41,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 374 states and 724 transitions. [2022-11-16 07:44:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 724 transitions. [2022-11-16 07:44:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 07:44:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:55,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 388 states and 753 transitions. [2022-11-16 07:45:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 753 transitions. [2022-11-16 07:45:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 07:45:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 389 states and 757 transitions. [2022-11-16 07:45:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 757 transitions. [2022-11-16 07:45:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 07:45:22,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 390 states and 758 transitions. [2022-11-16 07:45:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 758 transitions. [2022-11-16 07:45:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-16 07:45:26,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 405 states and 798 transitions. [2022-11-16 07:45:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 798 transitions. [2022-11-16 07:45:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-16 07:45:48,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:48,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 420 states and 826 transitions. [2022-11-16 07:46:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 826 transitions. [2022-11-16 07:46:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-16 07:46:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 429 states and 847 transitions. [2022-11-16 07:46:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 847 transitions. [2022-11-16 07:46:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 07:46:27,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 437 states and 863 transitions. [2022-11-16 07:46:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 863 transitions. [2022-11-16 07:46:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 07:46:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:46,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 442 states and 884 transitions. [2022-11-16 07:46:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 884 transitions. [2022-11-16 07:46:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 07:46:58,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 457 states and 926 transitions. [2022-11-16 07:47:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 926 transitions. [2022-11-16 07:47:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 07:47:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 471 states and 961 transitions. [2022-11-16 07:47:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 961 transitions. [2022-11-16 07:47:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 07:47:40,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:40,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 473 states and 971 transitions. [2022-11-16 07:47:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 971 transitions. [2022-11-16 07:47:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 07:47:54,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 479 states and 995 transitions. [2022-11-16 07:48:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 995 transitions. [2022-11-16 07:48:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 07:48:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:09,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 485 states and 1009 transitions. [2022-11-16 07:48:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1009 transitions. [2022-11-16 07:48:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-16 07:48:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:09,695 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 578 states and 1245 transitions. [2022-11-16 07:50:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1245 transitions. [2022-11-16 07:50:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-16 07:50:39,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:39,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat