./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mcmillan2006.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mcmillan2006.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be --- 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-b5237d8 [2022-11-21 23:22:20,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:20,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:20,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:20,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:20,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:20,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:20,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:20,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:20,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:20,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:20,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:20,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:20,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:20,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:20,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:20,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:20,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:20,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:20,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:20,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:20,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:20,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:20,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:20,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:20,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:20,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:20,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:20,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:20,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:20,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:20,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:20,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:20,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:20,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:20,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:20,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:20,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:20,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:20,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:20,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:20,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:22:20,559 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:20,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:20,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:20,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:20,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:20,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:20,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:20,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:20,563 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:20,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:22:20,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:20,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:20,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:20,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:20,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:20,565 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:20,565 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:20,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:20,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:20,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:20,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:20,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:20,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:20,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:20,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:20,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:20,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:20,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:22:20,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:22:20,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:20,569 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_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd9f1eda35cecb580d3b7fe5199506be9e5041f2297c1c3e22e0a862fa68be [2022-11-21 23:22:20,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:20,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:20,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:20,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:20,931 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:20,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-11-21 23:22:24,130 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:24,354 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:24,355 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/sv-benchmarks/c/loop-lit/mcmillan2006.i [2022-11-21 23:22:24,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/data/6280edeb5/55c49b617a8a4ed59e22b4dcc1ab85d0/FLAGe346aff60 [2022-11-21 23:22:24,384 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/data/6280edeb5/55c49b617a8a4ed59e22b4dcc1ab85d0 [2022-11-21 23:22:24,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:24,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:24,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:24,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:24,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:24,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635ebc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24, skipping insertion in model container [2022-11-21 23:22:24,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:24,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:24,599 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-11-21 23:22:24,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:24,625 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:24,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/sv-benchmarks/c/loop-lit/mcmillan2006.i[1009,1022] [2022-11-21 23:22:24,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:24,654 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:24,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24 WrapperNode [2022-11-21 23:22:24,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:24,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:24,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:24,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:24,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,719 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2022-11-21 23:22:24,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:24,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:24,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:24,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:24,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:24,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:24,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:24,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:24,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:24" (1/1) ... [2022-11-21 23:22:24,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:24,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:24,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:24,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1edbd0ce-993f-463d-a370-8aecb8f32d44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:22:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:22:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:22:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:22:24,950 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:24,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:25,136 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:25,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:25,168 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:22:25,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:25 BoogieIcfgContainer [2022-11-21 23:22:25,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:22:25,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:22:25,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:22:25,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:22:25,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:25" (1/1) ... [2022-11-21 23:22:25,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:22:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-21 23:22:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-21 23:22:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:22:25,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:25,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-21 23:22:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-21 23:22:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:22:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:25,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-21 23:22:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-21 23:22:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:22:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2022-11-21 23:22:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-11-21 23:22:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:22:26,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:26,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-21 23:22:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-21 23:22:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:22:26,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-21 23:22:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-21 23:22:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:22:26,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:26,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 23:22:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 23:22:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:22:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:26,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-21 23:22:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-21 23:22:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:22:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:27,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-11-21 23:22:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-11-21 23:22:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:22:27,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:27,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-11-21 23:22:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-11-21 23:22:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:22:27,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-11-21 23:22:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-11-21 23:22:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:22:28,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2022-11-21 23:22:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2022-11-21 23:22:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:22:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-11-21 23:22:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-11-21 23:22:29,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:22:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:29,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2022-11-21 23:22:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-11-21 23:22:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:22:29,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:29,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2022-11-21 23:22:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2022-11-21 23:22:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:22:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:31,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2022-11-21 23:22:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2022-11-21 23:22:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:22:32,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:32,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:22:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2022-11-21 23:22:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2022-11-21 23:22:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:22:32,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:33,243 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2022-11-21 23:22:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2022-11-21 23:22:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:22:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:33,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:22:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2022-11-21 23:22:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2022-11-21 23:22:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:22:34,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2022-11-21 23:22:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2022-11-21 23:22:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:22:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2022-11-21 23:22:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2022-11-21 23:22:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:22:37,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:37,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2022-11-21 23:22:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2022-11-21 23:22:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:22:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:38,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:22:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2022-11-21 23:22:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2022-11-21 23:22:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:22:40,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:40,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-11-21 23:22:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-11-21 23:22:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:22:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:40,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2022-11-21 23:22:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2022-11-21 23:22:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:22:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2022-11-21 23:22:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2022-11-21 23:22:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:22:45,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:45,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:22:47,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 152 transitions. [2022-11-21 23:22:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2022-11-21 23:22:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:22:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:47,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 95 states and 161 transitions. [2022-11-21 23:22:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2022-11-21 23:22:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:22:48,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:48,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2022-11-21 23:22:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2022-11-21 23:22:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:22:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:54,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2022-11-21 23:22:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2022-11-21 23:22:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:22:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:55,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:22:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2022-11-21 23:22:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2022-11-21 23:22:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:22:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 205 transitions. [2022-11-21 23:22:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2022-11-21 23:22:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:22:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:23:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-11-21 23:23:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-11-21 23:23:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:23:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:06,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-11-21 23:23:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-11-21 23:23:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:23:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:23:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 244 transitions. [2022-11-21 23:23:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 244 transitions. [2022-11-21 23:23:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:23:10,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:10,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 144 states and 255 transitions. [2022-11-21 23:23:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 255 transitions. [2022-11-21 23:23:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:23:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:23:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 164 states and 283 transitions. [2022-11-21 23:23:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 283 transitions. [2022-11-21 23:23:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:23:22,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:22,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 167 states and 295 transitions. [2022-11-21 23:23:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2022-11-21 23:23:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:23:24,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:23:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 170 states and 299 transitions. [2022-11-21 23:23:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 299 transitions. [2022-11-21 23:23:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 173 states and 311 transitions. [2022-11-21 23:23:28,889 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2022-11-21 23:23:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:23:28,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:28,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:23:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 196 states and 343 transitions. [2022-11-21 23:23:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2022-11-21 23:23:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:23:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2022-11-21 23:23:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2022-11-21 23:23:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:23:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:44,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:23:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 202 states and 360 transitions. [2022-11-21 23:23:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 360 transitions. [2022-11-21 23:23:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:23:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 205 states and 373 transitions. [2022-11-21 23:23:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 373 transitions. [2022-11-21 23:23:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:23:50,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:50,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:24:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 231 states and 409 transitions. [2022-11-21 23:24:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 409 transitions. [2022-11-21 23:24:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:24:07,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 234 states and 423 transitions. [2022-11-21 23:24:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2022-11-21 23:24:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:24:10,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:24:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 237 states and 427 transitions. [2022-11-21 23:24:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 427 transitions. [2022-11-21 23:24:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:24:14,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:14,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 240 states and 441 transitions. [2022-11-21 23:24:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 441 transitions. [2022-11-21 23:24:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:24:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:24:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 269 states and 481 transitions. [2022-11-21 23:24:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 481 transitions. [2022-11-21 23:24:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:24:39,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:39,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 272 states and 496 transitions. [2022-11-21 23:24:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-11-21 23:24:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:24:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:24:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 275 states and 500 transitions. [2022-11-21 23:24:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 500 transitions. [2022-11-21 23:24:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:24:46,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2022-11-21 23:24:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2022-11-21 23:24:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:24:49,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:49,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:25:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 310 states and 559 transitions. [2022-11-21 23:25:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 559 transitions. [2022-11-21 23:25:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:25:17,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 313 states and 575 transitions. [2022-11-21 23:25:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 575 transitions. [2022-11-21 23:25:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:25:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:25:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 316 states and 579 transitions. [2022-11-21 23:25:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 579 transitions. [2022-11-21 23:25:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:25:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:25:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 319 states and 595 transitions. [2022-11-21 23:25:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 595 transitions. [2022-11-21 23:25:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:25:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:29,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 354 states and 643 transitions. [2022-11-21 23:26:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 643 transitions. [2022-11-21 23:26:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:26:02,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:02,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 357 states and 660 transitions. [2022-11-21 23:26:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 660 transitions. [2022-11-21 23:26:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:26:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:06,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 23:26:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 360 states and 664 transitions. [2022-11-21 23:26:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 664 transitions. [2022-11-21 23:26:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:26:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2022-11-21 23:26:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2022-11-21 23:26:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:26:16,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 263 proven. 284 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:57,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 401 states and 733 transitions. [2022-11-21 23:26:57,642 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 733 transitions. [2022-11-21 23:26:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:26:57,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 404 states and 751 transitions. [2022-11-21 23:27:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 751 transitions. [2022-11-21 23:27:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:27:02,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:27:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 407 states and 755 transitions. [2022-11-21 23:27:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 755 transitions. [2022-11-21 23:27:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:27:08,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:08,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 410 states and 773 transitions. [2022-11-21 23:27:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 773 transitions. [2022-11-21 23:27:14,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:27:14,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:14,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 304 proven. 327 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:28:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 451 states and 829 transitions. [2022-11-21 23:28:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 829 transitions. [2022-11-21 23:28:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:28:04,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 454 states and 848 transitions. [2022-11-21 23:28:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 848 transitions. [2022-11-21 23:28:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:28:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:10,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:28:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:17,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 457 states and 852 transitions. [2022-11-21 23:28:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 852 transitions. [2022-11-21 23:28:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:28:17,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:17,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 460 states and 871 transitions. [2022-11-21 23:28:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 871 transitions. [2022-11-21 23:28:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:28:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 348 proven. 373 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 504 states and 931 transitions. [2022-11-21 23:29:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 931 transitions. [2022-11-21 23:29:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:29:21,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:21,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 507 states and 951 transitions. [2022-11-21 23:29:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 951 transitions. [2022-11-21 23:29:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:29:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:27,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:29:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 510 states and 955 transitions. [2022-11-21 23:29:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 955 transitions. [2022-11-21 23:29:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:29:34,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 513 states and 975 transitions. [2022-11-21 23:29:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 975 transitions. [2022-11-21 23:29:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:29:40,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:40,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 395 proven. 422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 560 states and 1039 transitions. [2022-11-21 23:30:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1039 transitions. [2022-11-21 23:30:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:30:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:48,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 563 states and 1060 transitions. [2022-11-21 23:30:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1060 transitions. [2022-11-21 23:30:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:30:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 23:31:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 566 states and 1064 transitions. [2022-11-21 23:31:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1064 transitions. [2022-11-21 23:31:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:31:03,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:03,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 569 states and 1085 transitions. [2022-11-21 23:31:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1085 transitions. [2022-11-21 23:31:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:31:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:10,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 445 proven. 474 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 619 states and 1153 transitions. [2022-11-21 23:32:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1153 transitions. [2022-11-21 23:32:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:32:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:30,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 622 states and 1175 transitions. [2022-11-21 23:32:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1175 transitions. [2022-11-21 23:32:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:32:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 23:32:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 625 states and 1179 transitions. [2022-11-21 23:32:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1179 transitions. [2022-11-21 23:32:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:32:47,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:47,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 628 states and 1201 transitions. [2022-11-21 23:32:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1201 transitions. [2022-11-21 23:32:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:32:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 498 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:34:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 681 states and 1273 transitions. [2022-11-21 23:34:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1273 transitions. [2022-11-21 23:34:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:34:31,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:31,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 684 states and 1296 transitions. [2022-11-21 23:34:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1296 transitions. [2022-11-21 23:34:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:34:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 23:34:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 687 states and 1300 transitions. [2022-11-21 23:34:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1300 transitions. [2022-11-21 23:34:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 23:34:49,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:49,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 690 states and 1323 transitions. [2022-11-21 23:34:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1323 transitions. [2022-11-21 23:34:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:34:58,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:58,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat