./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/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_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/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_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/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 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d --- 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 08:43:18,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:43:18,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:43:18,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:43:18,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:43:18,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:43:18,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:43:18,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:43:18,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:43:18,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:43:18,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:43:18,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:43:18,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:43:18,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:43:18,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:43:18,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:43:18,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:43:18,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:43:18,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:43:18,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:43:18,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:43:18,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:43:18,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:43:18,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:43:18,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:43:18,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:43:18,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:43:18,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:43:18,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:43:18,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:43:18,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:43:18,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:43:18,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:43:18,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:43:18,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:43:18,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:43:18,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:43:18,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:43:18,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:43:18,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:43:18,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:43:18,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:43:18,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:43:18,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:43:18,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:43:18,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:43:18,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:43:18,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:43:18,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:43:18,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:43:18,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:43:18,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:43:18,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:43:18,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:43:18,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:43:18,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:43:18,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:43:18,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:43:18,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:43:18,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:43:18,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:43:18,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:43:18,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:43:18,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:43:18,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:43:18,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:43:18,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:43:18,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:43:18,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:43:18,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:43:18,700 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_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d [2022-11-16 08:43:19,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:43:19,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:43:19,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:43:19,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:43:19,062 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:43:19,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2022-11-16 08:43:19,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/data/cc9291bfc/ddef663cba2d4d59b217145ccf219a7b/FLAGefc721e56 [2022-11-16 08:43:19,613 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:43:19,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2022-11-16 08:43:19,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/data/cc9291bfc/ddef663cba2d4d59b217145ccf219a7b/FLAGefc721e56 [2022-11-16 08:43:20,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/data/cc9291bfc/ddef663cba2d4d59b217145ccf219a7b [2022-11-16 08:43:20,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:43:20,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:43:20,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:43:20,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:43:20,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:43:20,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1142d1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20, skipping insertion in model container [2022-11-16 08:43:20,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:43:20,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:43:20,250 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_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2022-11-16 08:43:20,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:43:20,277 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:43:20,290 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_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2022-11-16 08:43:20,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:43:20,312 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:43:20,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20 WrapperNode [2022-11-16 08:43:20,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:43:20,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:43:20,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:43:20,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:43:20,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,352 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-11-16 08:43:20,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:43:20,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:43:20,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:43:20,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:43:20,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:43:20,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:43:20,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:43:20,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:43:20,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:43:20,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:43:20,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:43:20,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afda26b2-37e9-4eb8-a99d-1c04dfb1f736/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:43:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:43:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:43:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:43:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:43:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:43:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:43:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:43:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:43:20,589 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:43:20,591 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:43:20,787 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:43:20,818 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:43:20,819 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 08:43:20,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:43:20 BoogieIcfgContainer [2022-11-16 08:43:20,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:43:20,822 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:43:20,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:43:20,833 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:43:20,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:43:20" (1/1) ... [2022-11-16 08:43:20,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:43:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-16 08:43:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-16 08:43:20,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:43:20,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:20,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:21,292 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 08:43:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-16 08:43:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-16 08:43:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:43:21,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:21,450 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 08:43:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-16 08:43:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-16 08:43:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:43:21,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:21,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-11-16 08:43:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-11-16 08:43:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:43:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:21,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-11-16 08:43:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-11-16 08:43:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:43:22,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:22,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-11-16 08:43:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-11-16 08:43:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:43:22,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-11-16 08:43:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-11-16 08:43:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:43:24,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:25,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2022-11-16 08:43:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2022-11-16 08:43:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:43:25,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2022-11-16 08:43:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2022-11-16 08:43:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:43:26,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:26,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2022-11-16 08:43:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2022-11-16 08:43:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:43:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2022-11-16 08:43:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2022-11-16 08:43:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:43:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2022-11-16 08:43:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2022-11-16 08:43:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:43:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 90 transitions. [2022-11-16 08:43:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 90 transitions. [2022-11-16 08:43:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:43:35,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:35,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 47 states and 97 transitions. [2022-11-16 08:43:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 97 transitions. [2022-11-16 08:43:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:43:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-11-16 08:43:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-11-16 08:43:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:43:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:37,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 54 states and 114 transitions. [2022-11-16 08:43:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-11-16 08:43:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:43:40,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:40,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 56 states and 120 transitions. [2022-11-16 08:43:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 120 transitions. [2022-11-16 08:43:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:43:43,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 57 states and 120 transitions. [2022-11-16 08:43:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 120 transitions. [2022-11-16 08:43:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:43:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 63 states and 140 transitions. [2022-11-16 08:43:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 140 transitions. [2022-11-16 08:43:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:43:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:49,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:50,093 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 65 states and 148 transitions. [2022-11-16 08:43:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 148 transitions. [2022-11-16 08:43:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:43:51,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 67 states and 153 transitions. [2022-11-16 08:43:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 153 transitions. [2022-11-16 08:43:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:43:52,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 69 states and 161 transitions. [2022-11-16 08:43:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 161 transitions. [2022-11-16 08:43:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:43:54,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:43:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 71 states and 168 transitions. [2022-11-16 08:43:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 168 transitions. [2022-11-16 08:43:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:43:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:55,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 75 states and 183 transitions. [2022-11-16 08:44:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 183 transitions. [2022-11-16 08:44:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:44:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 78 states and 187 transitions. [2022-11-16 08:44:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 187 transitions. [2022-11-16 08:44:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:44:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 80 states and 195 transitions. [2022-11-16 08:44:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 195 transitions. [2022-11-16 08:44:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:44:06,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:11,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 81 states and 197 transitions. [2022-11-16 08:44:11,459 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 197 transitions. [2022-11-16 08:44:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:44:11,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:11,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 83 states and 206 transitions. [2022-11-16 08:44:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 206 transitions. [2022-11-16 08:44:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:13,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:13,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 92 states and 235 transitions. [2022-11-16 08:44:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 235 transitions. [2022-11-16 08:44:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:28,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:28,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 97 states and 251 transitions. [2022-11-16 08:44:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 251 transitions. [2022-11-16 08:44:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:36,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 97 states and 250 transitions. [2022-11-16 08:44:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 250 transitions. [2022-11-16 08:44:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:42,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 99 states and 252 transitions. [2022-11-16 08:44:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 252 transitions. [2022-11-16 08:44:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:44:45,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 101 states and 258 transitions. [2022-11-16 08:44:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 258 transitions. [2022-11-16 08:44:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:44:46,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 103 states and 267 transitions. [2022-11-16 08:44:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 267 transitions. [2022-11-16 08:44:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:44:48,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:48,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:44:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 105 states and 277 transitions. [2022-11-16 08:44:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 277 transitions. [2022-11-16 08:44:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:44:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:44:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 114 states and 310 transitions. [2022-11-16 08:45:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 310 transitions. [2022-11-16 08:45:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:45:10,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:10,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:10,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 119 states and 329 transitions. [2022-11-16 08:45:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 329 transitions. [2022-11-16 08:45:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:45:22,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 121 states and 336 transitions. [2022-11-16 08:45:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 336 transitions. [2022-11-16 08:45:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:45:24,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 123 states and 342 transitions. [2022-11-16 08:45:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 342 transitions. [2022-11-16 08:45:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:45:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 125 states and 348 transitions. [2022-11-16 08:45:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 348 transitions. [2022-11-16 08:45:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:45:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 134 states and 384 transitions. [2022-11-16 08:45:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 384 transitions. [2022-11-16 08:45:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:45:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 136 states and 390 transitions. [2022-11-16 08:45:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 390 transitions. [2022-11-16 08:45:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:45:44,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:45:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:45:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 138 states and 400 transitions. [2022-11-16 08:45:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 400 transitions. [2022-11-16 08:45:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:45:47,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:45:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:45:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:45:50,344 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 144 states and 423 transitions. [2022-11-16 08:46:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 423 transitions. [2022-11-16 08:46:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:46:00,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 146 states and 434 transitions. [2022-11-16 08:46:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 434 transitions. [2022-11-16 08:46:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:46:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 148 states and 441 transitions. [2022-11-16 08:46:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 441 transitions. [2022-11-16 08:46:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:46:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 153 states and 459 transitions. [2022-11-16 08:46:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 459 transitions. [2022-11-16 08:46:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:46:28,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:28,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:46:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:46:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 155 states and 467 transitions. [2022-11-16 08:46:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 467 transitions. [2022-11-16 08:46:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:46:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:46:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:46:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:46:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 168 states and 532 transitions. [2022-11-16 08:47:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 532 transitions. [2022-11-16 08:47:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:47:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:09,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:09,611 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 170 states and 543 transitions. [2022-11-16 08:47:12,397 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 543 transitions. [2022-11-16 08:47:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:47:12,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 172 states and 550 transitions. [2022-11-16 08:47:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 550 transitions. [2022-11-16 08:47:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:47:26,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 174 states and 562 transitions. [2022-11-16 08:47:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 562 transitions. [2022-11-16 08:47:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:47:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 176 states and 570 transitions. [2022-11-16 08:47:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 570 transitions. [2022-11-16 08:47:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:47:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:40,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:47:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:47:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 178 states and 577 transitions. [2022-11-16 08:47:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 577 transitions. [2022-11-16 08:47:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:47:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:47:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:47:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:47:52,254 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 183 states and 597 transitions. [2022-11-16 08:48:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 597 transitions. [2022-11-16 08:48:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:48:04,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:04,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 185 states and 605 transitions. [2022-11-16 08:48:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 605 transitions. [2022-11-16 08:48:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:48:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:29,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 187 states and 614 transitions. [2022-11-16 08:48:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 614 transitions. [2022-11-16 08:48:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:48:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:29,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 189 states and 625 transitions. [2022-11-16 08:48:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 625 transitions. [2022-11-16 08:48:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:48:33,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:33,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 191 states and 637 transitions. [2022-11-16 08:48:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 637 transitions. [2022-11-16 08:48:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:48:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:48:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:48:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 193 states and 646 transitions. [2022-11-16 08:48:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 646 transitions. [2022-11-16 08:48:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:48:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:48:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:48:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:48:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 205 states and 696 transitions. [2022-11-16 08:49:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 696 transitions. [2022-11-16 08:49:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:49:25,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 210 states and 717 transitions. [2022-11-16 08:49:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 717 transitions. [2022-11-16 08:49:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:49:49,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 212 states and 721 transitions. [2022-11-16 08:49:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 721 transitions. [2022-11-16 08:49:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:49:51,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:51,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 214 states and 729 transitions. [2022-11-16 08:50:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 729 transitions. [2022-11-16 08:50:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:50:07,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:07,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 216 states and 731 transitions. [2022-11-16 08:50:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 731 transitions. [2022-11-16 08:50:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:50:10,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:10,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 218 states and 743 transitions. [2022-11-16 08:50:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 743 transitions. [2022-11-16 08:50:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:50:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 220 states and 756 transitions. [2022-11-16 08:50:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 756 transitions. [2022-11-16 08:50:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:50:31,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:50:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:50:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 222 states and 764 transitions. [2022-11-16 08:50:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 764 transitions. [2022-11-16 08:50:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:50:46,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:50:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:50:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:50:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 235 states and 831 transitions. [2022-11-16 08:51:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 831 transitions. [2022-11-16 08:51:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:51:36,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:36,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 247 states and 886 transitions. [2022-11-16 08:52:18,984 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 886 transitions. [2022-11-16 08:52:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:52:18,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:18,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 250 states and 895 transitions. [2022-11-16 08:52:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 895 transitions. [2022-11-16 08:52:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:52:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:28,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 252 states and 903 transitions. [2022-11-16 08:52:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 903 transitions. [2022-11-16 08:52:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:52:48,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:52:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 254 states and 910 transitions. [2022-11-16 08:52:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 910 transitions. [2022-11-16 08:52:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:52:55,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:55,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 256 states and 912 transitions. [2022-11-16 08:53:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 912 transitions. [2022-11-16 08:53:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:53:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 258 states and 919 transitions. [2022-11-16 08:53:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 919 transitions. [2022-11-16 08:53:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:53:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:53:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 260 states and 932 transitions. [2022-11-16 08:53:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 932 transitions. [2022-11-16 08:53:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:53:10,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:10,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 270 states and 976 transitions. [2022-11-16 08:54:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 976 transitions. [2022-11-16 08:54:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:54:01,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:01,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 272 states and 983 transitions. [2022-11-16 08:54:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 983 transitions. [2022-11-16 08:54:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:54:18,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:18,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 284 states and 1076 transitions. [2022-11-16 08:55:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1076 transitions. [2022-11-16 08:55:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:55:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:29,498 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 289 states and 1100 transitions. [2022-11-16 08:55:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1100 transitions. [2022-11-16 08:55:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:55:50,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:55:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:55:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:55:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 291 states and 1108 transitions. [2022-11-16 08:55:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1108 transitions. [2022-11-16 08:55:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:55:58,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:55:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:55:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:56:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 293 states and 1116 transitions. [2022-11-16 08:56:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1116 transitions. [2022-11-16 08:56:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:56:21,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:56:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 295 states and 1124 transitions. [2022-11-16 08:56:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1124 transitions. [2022-11-16 08:56:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:56:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:28,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:56:33,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:33,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 297 states and 1131 transitions. [2022-11-16 08:56:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1131 transitions. [2022-11-16 08:56:33,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:56:33,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:33,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.