./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:09:39,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:09:39,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:09:39,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:09:39,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:09:39,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:09:39,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:09:39,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:09:39,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:09:39,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:09:39,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:09:39,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:09:39,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:09:39,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:09:39,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:09:39,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:09:39,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:09:39,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:09:39,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:09:39,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:09:39,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:09:39,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:09:39,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:09:39,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:09:39,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:09:39,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:09:39,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:09:39,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:09:39,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:09:39,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:09:39,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:09:39,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:09:39,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:09:39,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:09:39,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:09:39,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:09:39,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:09:39,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:09:39,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:09:39,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:09:39,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:09:39,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:09:39,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:09:39,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:09:39,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:09:39,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:09:39,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:09:39,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:09:39,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:09:39,837 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:09:39,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:09:39,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:09:39,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:09:39,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:09:39,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:09:39,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:09:39,846 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:09:39,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:09:39,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:09:39,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:09:39,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:09:39,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:09:39,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:09:39,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:39,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:09:39,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:09:39,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:09:39,848 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:09:39,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:09:39,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:09:39,849 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_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e [2021-11-25 07:09:40,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:09:40,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:09:40,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:09:40,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:09:40,195 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:09:40,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2021-11-25 07:09:40,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/data/cc2030d19/b921ce88fa8b413fbb7a70b1772a714b/FLAGb8122f061 [2021-11-25 07:09:40,779 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:09:40,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2021-11-25 07:09:40,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/data/cc2030d19/b921ce88fa8b413fbb7a70b1772a714b/FLAGb8122f061 [2021-11-25 07:09:41,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/data/cc2030d19/b921ce88fa8b413fbb7a70b1772a714b [2021-11-25 07:09:41,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:09:41,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:09:41,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:41,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:09:41,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:09:41,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6ea030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41, skipping insertion in model container [2021-11-25 07:09:41,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:09:41,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:09:41,362 WARN L230 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_08ce77c7-dea6-4929-96de-4213d255d24b/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2021-11-25 07:09:41,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:41,382 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:09:41,395 WARN L230 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_08ce77c7-dea6-4929-96de-4213d255d24b/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2021-11-25 07:09:41,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:09:41,415 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:09:41,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41 WrapperNode [2021-11-25 07:09:41,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:09:41,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:41,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:09:41,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:09:41,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,452 INFO L137 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2021-11-25 07:09:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:09:41,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:09:41,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:09:41,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:09:41,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:09:41,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:09:41,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:09:41,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:09:41,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:09:41,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:09:41,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:09:41,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08ce77c7-dea6-4929-96de-4213d255d24b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:09:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:09:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:09:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:09:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:09:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:09:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:09:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:09:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:09:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:09:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:09:41,620 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:09:41,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:09:41,757 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:09:41,785 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:09:41,785 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:09:41,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:41 BoogieIcfgContainer [2021-11-25 07:09:41,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:09:41,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:09:41,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:09:41,797 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:09:41,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:09:41" (1/1) ... [2021-11-25 07:09:41,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:09:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-25 07:09:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-25 07:09:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:09:41,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:41,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:42,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2021-11-25 07:09:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2021-11-25 07:09:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:09:42,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:42,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:09:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 25 transitions. [2021-11-25 07:09:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2021-11-25 07:09:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:09:42,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:42,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 34 transitions. [2021-11-25 07:09:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 34 transitions. [2021-11-25 07:09:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:09:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:44,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 23 transitions. [2021-11-25 07:09:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-25 07:09:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:09:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 24 states and 35 transitions. [2021-11-25 07:09:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2021-11-25 07:09:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:09:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 23 states and 32 transitions. [2021-11-25 07:09:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2021-11-25 07:09:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:09:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:48,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:48,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 30 states and 45 transitions. [2021-11-25 07:09:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2021-11-25 07:09:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:09:50,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 34 states and 52 transitions. [2021-11-25 07:09:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-25 07:09:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:09:53,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:53,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:09:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 33 states and 49 transitions. [2021-11-25 07:09:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2021-11-25 07:09:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:09:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:10:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 65 transitions. [2021-11-25 07:10:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2021-11-25 07:10:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:10:01,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:10:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 74 transitions. [2021-11-25 07:10:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2021-11-25 07:10:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:10:06,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:06,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:10:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:08,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 77 transitions. [2021-11-25 07:10:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2021-11-25 07:10:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:10:08,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:08,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:10:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 79 transitions. [2021-11-25 07:10:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2021-11-25 07:10:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:10:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:10,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:10:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 63 states and 94 transitions. [2021-11-25 07:10:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2021-11-25 07:10:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:10:19,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:19,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 70 states and 104 transitions. [2021-11-25 07:10:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2021-11-25 07:10:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:10:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:26,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 67 states and 99 transitions. [2021-11-25 07:10:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2021-11-25 07:10:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:10:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:28,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 65 states and 95 transitions. [2021-11-25 07:10:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2021-11-25 07:10:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:10:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 75 states and 109 transitions. [2021-11-25 07:10:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2021-11-25 07:10:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:10:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:45,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 83 states and 123 transitions. [2021-11-25 07:10:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2021-11-25 07:10:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:10:53,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:53,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 84 states and 125 transitions. [2021-11-25 07:10:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2021-11-25 07:10:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:10:56,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:56,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 85 states and 127 transitions. [2021-11-25 07:10:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2021-11-25 07:10:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:10:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 126 transitions. [2021-11-25 07:10:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2021-11-25 07:10:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:10:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:59,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 81 states and 118 transitions. [2021-11-25 07:11:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2021-11-25 07:11:02,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:11:02,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 101 states and 143 transitions. [2021-11-25 07:11:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2021-11-25 07:11:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:11:22,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 109 states and 152 transitions. [2021-11-25 07:11:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 152 transitions. [2021-11-25 07:11:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:11:34,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:34,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 112 states and 155 transitions. [2021-11-25 07:11:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2021-11-25 07:11:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:11:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:38,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 158 transitions. [2021-11-25 07:11:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2021-11-25 07:11:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:11:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:39,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 171 transitions. [2021-11-25 07:11:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 171 transitions. [2021-11-25 07:11:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:11:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:55,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 124 states and 173 transitions. [2021-11-25 07:12:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 173 transitions. [2021-11-25 07:12:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:12:01,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 123 states and 171 transitions. [2021-11-25 07:12:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 171 transitions. [2021-11-25 07:12:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:12:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 124 states and 172 transitions. [2021-11-25 07:12:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2021-11-25 07:12:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:12:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:13,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 125 states and 174 transitions. [2021-11-25 07:12:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 174 transitions. [2021-11-25 07:12:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:12:17,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:17,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 125 states and 173 transitions. [2021-11-25 07:12:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 173 transitions. [2021-11-25 07:12:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:12:19,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:19,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 180 transitions. [2021-11-25 07:12:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 180 transitions. [2021-11-25 07:12:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:12:24,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:24,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 175 transitions. [2021-11-25 07:12:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 175 transitions. [2021-11-25 07:12:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:12:28,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 128 states and 177 transitions. [2021-11-25 07:12:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2021-11-25 07:12:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:12:30,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:30,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 195 transitions. [2021-11-25 07:12:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 195 transitions. [2021-11-25 07:12:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:12:58,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:13:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 149 states and 204 transitions. [2021-11-25 07:13:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 204 transitions. [2021-11-25 07:13:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:13:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:20,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:13:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 150 states and 206 transitions. [2021-11-25 07:13:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 206 transitions. [2021-11-25 07:13:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:13:30,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:30,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 151 states and 208 transitions. [2021-11-25 07:13:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 208 transitions. [2021-11-25 07:13:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:13:37,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:37,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 151 states and 207 transitions. [2021-11-25 07:13:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 207 transitions. [2021-11-25 07:13:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:13:42,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:42,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 151 states and 206 transitions. [2021-11-25 07:13:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2021-11-25 07:13:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:13:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:49,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:13:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 153 states and 209 transitions. [2021-11-25 07:13:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 209 transitions. [2021-11-25 07:13:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:13:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:58,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 153 states and 208 transitions. [2021-11-25 07:14:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2021-11-25 07:14:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:14:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:03,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 169 states and 226 transitions. [2021-11-25 07:14:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 226 transitions. [2021-11-25 07:14:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:14:33,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:33,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 221 transitions. [2021-11-25 07:14:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 221 transitions. [2021-11-25 07:14:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:41,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:41,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 174 states and 230 transitions. [2021-11-25 07:14:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 230 transitions. [2021-11-25 07:14:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:14:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:56,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 175 states and 232 transitions. [2021-11-25 07:15:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-25 07:15:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:15:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:01,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 188 states and 250 transitions. [2021-11-25 07:15:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2021-11-25 07:15:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:15:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:33,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 1 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:15:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 190 states and 253 transitions. [2021-11-25 07:15:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 253 transitions. [2021-11-25 07:15:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:15:48,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:48,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 191 states and 256 transitions. [2021-11-25 07:15:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 256 transitions. [2021-11-25 07:15:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:15:53,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:53,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 190 states and 254 transitions. [2021-11-25 07:16:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 254 transitions. [2021-11-25 07:16:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:16:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:02,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 189 states and 250 transitions. [2021-11-25 07:16:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 250 transitions. [2021-11-25 07:16:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:16:13,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:16,382 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:16:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 189 states and 249 transitions. [2021-11-25 07:16:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 249 transitions. [2021-11-25 07:16:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:16:19,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:19,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 1 proven. 132 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 191 states and 252 transitions. [2021-11-25 07:16:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2021-11-25 07:16:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:16:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:30,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 141 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 204 states and 272 transitions. [2021-11-25 07:17:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 272 transitions. [2021-11-25 07:17:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:17:20,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:20,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 1 proven. 143 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 201 states and 267 transitions. [2021-11-25 07:17:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 267 transitions. [2021-11-25 07:17:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:17:29,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 209 states and 276 transitions. [2021-11-25 07:17:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2021-11-25 07:17:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:17:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:50,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:18:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 210 states and 278 transitions. [2021-11-25 07:18:14,007 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 278 transitions. [2021-11-25 07:18:14,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:18:14,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:14,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:18:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 217 states and 289 transitions. [2021-11-25 07:18:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 289 transitions. [2021-11-25 07:18:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:18:45,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:45,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:18:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 216 states and 285 transitions. [2021-11-25 07:18:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2021-11-25 07:18:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:18:58,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:58,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:19:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 217 states and 287 transitions. [2021-11-25 07:19:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 287 transitions. [2021-11-25 07:19:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:19:14,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:14,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:19:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 216 states and 285 transitions. [2021-11-25 07:19:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2021-11-25 07:19:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:19:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:24,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:19:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 217 states and 288 transitions. [2021-11-25 07:19:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2021-11-25 07:19:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:19:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:35,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:40,665 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:19:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 216 states and 284 transitions. [2021-11-25 07:19:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 284 transitions. [2021-11-25 07:19:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:19:48,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:48,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:20:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 303 transitions. [2021-11-25 07:20:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 303 transitions. [2021-11-25 07:20:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:20:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:20:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 234 states and 307 transitions. [2021-11-25 07:20:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 307 transitions. [2021-11-25 07:20:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:20:50,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:50,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 1 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:21:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 234 states and 306 transitions. [2021-11-25 07:21:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2021-11-25 07:21:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:21:01,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:01,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:21:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 235 states and 307 transitions. [2021-11-25 07:21:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 307 transitions. [2021-11-25 07:21:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:21:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.