./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/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_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb589a592aff310a2662d7a22b89559cebd75929901bc5e2cc7816fe45d47c92 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:56:56,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:56:56,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:56:56,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:56:56,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:56:56,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:56:56,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:56:56,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:56:56,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:56:56,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:56:56,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:56:56,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:56:56,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:56:56,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:56:56,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:56:56,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:56:56,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:56:56,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:56:56,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:56:56,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:56:56,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:56:56,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:56:56,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:56:56,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:56:56,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:56:56,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:56:56,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:56:56,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:56:56,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:56:56,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:56:56,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:56:56,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:56:56,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:56:56,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:56:56,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:56:56,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:56:56,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:56:56,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:56:56,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:56:56,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:56:56,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:56:56,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-25 06:56:56,830 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:56:56,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:56:56,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:56:56,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:56:56,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:56:56,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:56:56,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:56:56,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:56:56,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:56:56,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:56:56,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 06:56:56,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 06:56:56,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 06:56:56,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:56:56,846 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:56:56,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:56:56,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:56:56,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:56:56,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:56:56,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:56,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:56:56,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:56:56,848 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:56:56,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:56:56,849 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_41bf5566-8325-4b8e-bebd-e8f33fa6985d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb589a592aff310a2662d7a22b89559cebd75929901bc5e2cc7816fe45d47c92 [2021-11-25 06:56:57,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:56:57,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:56:57,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:56:57,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:56:57,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:56:57,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c [2021-11-25 06:56:57,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/data/b4806c582/ae58c19a69ef497db84a17cd2670b03a/FLAG432050609 [2021-11-25 06:56:57,975 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:56:57,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c [2021-11-25 06:56:57,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/data/b4806c582/ae58c19a69ef497db84a17cd2670b03a/FLAG432050609 [2021-11-25 06:56:58,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/data/b4806c582/ae58c19a69ef497db84a17cd2670b03a [2021-11-25 06:56:58,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:56:58,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:56:58,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:58,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:56:58,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:56:58,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbc903f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58, skipping insertion in model container [2021-11-25 06:56:58,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:56:58,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:56:58,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:56:58,535 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:56:58,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:56:58,572 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:56:58,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58 WrapperNode [2021-11-25 06:56:58,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:58,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:56:58,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:56:58,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:56:58,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,638 INFO L137 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2021-11-25 06:56:58,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:56:58,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:56:58,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:56:58,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:56:58,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:56:58,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:56:58,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:56:58,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:56:58,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:58" (1/1) ... [2021-11-25 06:56:58,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:58,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:56:58,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:56:58,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41bf5566-8325-4b8e-bebd-e8f33fa6985d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:56:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:56:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:56:58,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:56:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:56:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:56:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:56:58,887 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:56:58,888 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:56:59,052 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:56:59,111 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:56:59,111 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 06:56:59,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:56:59 BoogieIcfgContainer [2021-11-25 06:56:59,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:56:59,116 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:56:59,116 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:56:59,126 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:56:59,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:56:59" (1/1) ... [2021-11-25 06:56:59,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:56:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:59,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-25 06:56:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-25 06:56:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:56:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:59,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:59,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-25 06:56:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-25 06:56:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:56:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:59,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-25 06:56:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-25 06:56:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:56:59,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:59,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-25 06:56:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-25 06:56:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:56:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:59,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2021-11-25 06:57:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2021-11-25 06:57:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:57:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:00,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-25 06:57:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-25 06:57:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:57:00,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:00,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2021-11-25 06:57:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2021-11-25 06:57:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:57:01,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:01,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 59 transitions. [2021-11-25 06:57:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2021-11-25 06:57:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:57:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 62 transitions. [2021-11-25 06:57:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 62 transitions. [2021-11-25 06:57:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:57:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:02,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 67 transitions. [2021-11-25 06:57:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 67 transitions. [2021-11-25 06:57:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:57:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:03,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 73 transitions. [2021-11-25 06:57:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2021-11-25 06:57:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2021-11-25 06:57:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2021-11-25 06:57:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:05,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:05,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 48 states and 84 transitions. [2021-11-25 06:57:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2021-11-25 06:57:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:06,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2021-11-25 06:57:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2021-11-25 06:57:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:07,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:07,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:57:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2021-11-25 06:57:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2021-11-25 06:57:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:07,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 54 states and 92 transitions. [2021-11-25 06:57:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 92 transitions. [2021-11-25 06:57:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:07,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:07,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 98 transitions. [2021-11-25 06:57:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2021-11-25 06:57:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:08,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:08,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:57:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 103 transitions. [2021-11-25 06:57:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2021-11-25 06:57:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:57:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:09,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 59 states and 104 transitions. [2021-11-25 06:57:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 104 transitions. [2021-11-25 06:57:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:57:09,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:09,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2021-11-25 06:57:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2021-11-25 06:57:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:57:10,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:10,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:57:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2021-11-25 06:57:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2021-11-25 06:57:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:57:11,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:11,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2021-11-25 06:57:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2021-11-25 06:57:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:57:12,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:12,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2021-11-25 06:57:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2021-11-25 06:57:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:57:14,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:14,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:57:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 66 states and 115 transitions. [2021-11-25 06:57:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 115 transitions. [2021-11-25 06:57:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:57:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:57:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:16,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 69 states and 125 transitions. [2021-11-25 06:57:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 125 transitions. [2021-11-25 06:57:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:57:16,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:16,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:16,920 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 75 states and 135 transitions. [2021-11-25 06:57:18,823 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 135 transitions. [2021-11-25 06:57:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:57:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:18,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:57:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 80 states and 144 transitions. [2021-11-25 06:57:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 144 transitions. [2021-11-25 06:57:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:57:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:22,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:57:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 85 states and 151 transitions. [2021-11-25 06:57:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 151 transitions. [2021-11-25 06:57:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:57:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:23,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:57:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 91 states and 163 transitions. [2021-11-25 06:57:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 163 transitions. [2021-11-25 06:57:26,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:57:26,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:26,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:57:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 179 transitions. [2021-11-25 06:57:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 179 transitions. [2021-11-25 06:57:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:57:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:30,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:57:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 100 states and 189 transitions. [2021-11-25 06:57:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 189 transitions. [2021-11-25 06:57:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:32,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:32,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:57:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 106 states and 200 transitions. [2021-11-25 06:57:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 200 transitions. [2021-11-25 06:57:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:34,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:34,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:57:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 111 states and 208 transitions. [2021-11-25 06:57:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 208 transitions. [2021-11-25 06:57:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:57:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 121 states and 235 transitions. [2021-11-25 06:57:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 235 transitions. [2021-11-25 06:57:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:40,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:40,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:57:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 124 states and 239 transitions. [2021-11-25 06:57:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2021-11-25 06:57:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:41,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:41,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:57:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 126 states and 243 transitions. [2021-11-25 06:57:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 243 transitions. [2021-11-25 06:57:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:42,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:42,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:57:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 129 states and 250 transitions. [2021-11-25 06:57:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 250 transitions. [2021-11-25 06:57:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:44,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:44,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:57:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 130 states and 251 transitions. [2021-11-25 06:57:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 251 transitions. [2021-11-25 06:57:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:57:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 133 states and 255 transitions. [2021-11-25 06:57:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 255 transitions. [2021-11-25 06:57:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 62 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:57:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 140 states and 266 transitions. [2021-11-25 06:57:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 266 transitions. [2021-11-25 06:57:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:50,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 61 proven. 26 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:57:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 142 states and 274 transitions. [2021-11-25 06:57:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 274 transitions. [2021-11-25 06:57:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:57:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:52,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:57:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 142 states and 273 transitions. [2021-11-25 06:57:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 273 transitions. [2021-11-25 06:57:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:57:54,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:54,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 06:57:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 145 states and 289 transitions. [2021-11-25 06:57:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 289 transitions. [2021-11-25 06:57:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:57:56,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:56,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:58:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 151 states and 301 transitions. [2021-11-25 06:58:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 301 transitions. [2021-11-25 06:58:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:58:00,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:00,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:58:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 157 states and 315 transitions. [2021-11-25 06:58:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 315 transitions. [2021-11-25 06:58:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:58:05,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:05,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 57 proven. 56 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:58:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 159 states and 342 transitions. [2021-11-25 06:58:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 342 transitions. [2021-11-25 06:58:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:58:08,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:08,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-25 06:58:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 160 states and 344 transitions. [2021-11-25 06:58:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 344 transitions. [2021-11-25 06:58:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:58:09,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:09,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 81 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:58:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 164 states and 351 transitions. [2021-11-25 06:58:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 351 transitions. [2021-11-25 06:58:11,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:58:11,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:11,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 57 proven. 113 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:58:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 172 states and 362 transitions. [2021-11-25 06:58:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 362 transitions. [2021-11-25 06:58:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:58:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:15,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 06:58:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 175 states and 375 transitions. [2021-11-25 06:58:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 375 transitions. [2021-11-25 06:58:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:19,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 06:58:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 186 states and 392 transitions. [2021-11-25 06:58:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 392 transitions. [2021-11-25 06:58:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:23,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:58:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 192 states and 401 transitions. [2021-11-25 06:58:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 401 transitions. [2021-11-25 06:58:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:26,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:58:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 198 states and 408 transitions. [2021-11-25 06:58:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 408 transitions. [2021-11-25 06:58:28,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:28,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:28,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 06:58:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 209 states and 424 transitions. [2021-11-25 06:58:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 424 transitions. [2021-11-25 06:58:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:34,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:34,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 06:58:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 211 states and 429 transitions. [2021-11-25 06:58:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 429 transitions. [2021-11-25 06:58:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:37,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:37,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 06:58:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 214 states and 434 transitions. [2021-11-25 06:58:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 434 transitions. [2021-11-25 06:58:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:39,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 06:58:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 217 states and 439 transitions. [2021-11-25 06:58:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 439 transitions. [2021-11-25 06:58:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:58:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:41,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 06:58:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 220 states and 445 transitions. [2021-11-25 06:58:43,926 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 445 transitions. [2021-11-25 06:58:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:58:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:43,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:58:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 232 states and 467 transitions. [2021-11-25 06:58:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 467 transitions. [2021-11-25 06:58:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:58:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:51,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:58:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 238 states and 480 transitions. [2021-11-25 06:58:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 480 transitions. [2021-11-25 06:58:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:58:54,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:54,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:58:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 485 transitions. [2021-11-25 06:58:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 485 transitions. [2021-11-25 06:58:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:58:57,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:57,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 157 proven. 214 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:59:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 249 states and 498 transitions. [2021-11-25 06:59:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 498 transitions. [2021-11-25 06:59:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:59:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 157 proven. 214 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:59:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 255 states and 504 transitions. [2021-11-25 06:59:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 504 transitions. [2021-11-25 06:59:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:59:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:09,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 06:59:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 267 states and 527 transitions. [2021-11-25 06:59:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 527 transitions. [2021-11-25 06:59:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:59:19,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:19,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 06:59:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 270 states and 531 transitions. [2021-11-25 06:59:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 531 transitions. [2021-11-25 06:59:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:59:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:21,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 195 proven. 20 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 06:59:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 284 states and 547 transitions. [2021-11-25 06:59:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 547 transitions. [2021-11-25 06:59:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:59:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:29,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:59:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 299 states and 562 transitions. [2021-11-25 06:59:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 562 transitions. [2021-11-25 06:59:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:59:37,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 06:59:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 303 states and 573 transitions. [2021-11-25 06:59:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 573 transitions. [2021-11-25 06:59:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:59:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:48,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 350 proven. 362 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:00:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 308 states and 579 transitions. [2021-11-25 07:00:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 579 transitions. [2021-11-25 07:00:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:00:05,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:05,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2021-11-25 07:00:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 311 states and 595 transitions. [2021-11-25 07:00:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 595 transitions. [2021-11-25 07:00:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:00:11,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 56 proven. 724 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:00:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 329 states and 620 transitions. [2021-11-25 07:00:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 620 transitions. [2021-11-25 07:00:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:00:22,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:22,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 333 proven. 25 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2021-11-25 07:00:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 333 states and 631 transitions. [2021-11-25 07:00:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 631 transitions. [2021-11-25 07:00:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:00:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:28,160 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-25 07:00:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 336 states and 636 transitions. [2021-11-25 07:00:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 636 transitions. [2021-11-25 07:00:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:00:31,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:31,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 07:00:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 342 states and 654 transitions. [2021-11-25 07:00:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 654 transitions. [2021-11-25 07:00:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:00:47,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:47,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 681 proven. 566 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 07:01:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 349 states and 676 transitions. [2021-11-25 07:01:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 676 transitions. [2021-11-25 07:01:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:01:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:10,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 0 proven. 553 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2021-11-25 07:01:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 352 states and 692 transitions. [2021-11-25 07:01:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 692 transitions. [2021-11-25 07:01:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:16,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 79 proven. 1258 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 07:01:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 370 states and 717 transitions. [2021-11-25 07:01:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 717 transitions. [2021-11-25 07:01:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:26,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:26,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1393 trivial. 0 not checked. [2021-11-25 07:01:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 373 states and 723 transitions. [2021-11-25 07:01:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 723 transitions. [2021-11-25 07:01:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:27,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:27,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 525 proven. 30 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-25 07:01:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 377 states and 730 transitions. [2021-11-25 07:01:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 730 transitions. [2021-11-25 07:01:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:29,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 79 proven. 1258 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 07:01:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 380 states and 734 transitions. [2021-11-25 07:01:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 734 transitions. [2021-11-25 07:01:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:32,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:32,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 525 proven. 30 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2021-11-25 07:01:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 383 states and 741 transitions. [2021-11-25 07:01:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 741 transitions. [2021-11-25 07:01:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:01:36,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1393 trivial. 0 not checked. [2021-11-25 07:01:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 386 states and 746 transitions. [2021-11-25 07:01:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 746 transitions. [2021-11-25 07:01:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:01:40,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:40,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:01:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 395 states and 771 transitions. [2021-11-25 07:01:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 771 transitions. [2021-11-25 07:01:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:01:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:56,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:02:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 398 states and 776 transitions. [2021-11-25 07:02:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 776 transitions. [2021-11-25 07:02:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:02:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:00,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 1204 proven. 835 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:02:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 402 states and 787 transitions. [2021-11-25 07:02:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 787 transitions. [2021-11-25 07:02:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:02:19,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:19,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 1204 proven. 835 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:02:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 408 states and 795 transitions. [2021-11-25 07:02:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 795 transitions. [2021-11-25 07:02:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:02:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:27,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 2004 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-25 07:02:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 432 states and 836 transitions. [2021-11-25 07:02:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 836 transitions. [2021-11-25 07:02:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:53,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2021-11-25 07:02:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 441 states and 847 transitions. [2021-11-25 07:02:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 847 transitions. [2021-11-25 07:02:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:02:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:59,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 106 proven. 2048 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 07:03:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 443 states and 848 transitions. [2021-11-25 07:03:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 848 transitions. [2021-11-25 07:03:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:03:03,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:03,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:03:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 455 states and 874 transitions. [2021-11-25 07:03:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 874 transitions. [2021-11-25 07:03:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:03:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:28,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:03:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 467 states and 900 transitions. [2021-11-25 07:03:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 900 transitions. [2021-11-25 07:03:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:03:41,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:41,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:03:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 470 states and 912 transitions. [2021-11-25 07:03:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 912 transitions. [2021-11-25 07:03:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:03:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:46,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:03:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 472 states and 923 transitions. [2021-11-25 07:03:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 923 transitions. [2021-11-25 07:03:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:03:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 956 proven. 26 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2021-11-25 07:03:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 481 states and 931 transitions. [2021-11-25 07:03:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 931 transitions. [2021-11-25 07:03:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:03:57,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:57,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3351 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 2331 trivial. 0 not checked. [2021-11-25 07:04:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 488 states and 937 transitions. [2021-11-25 07:04:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 937 transitions. [2021-11-25 07:04:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:04:04,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:04,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3413 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2021-11-25 07:04:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 495 states and 943 transitions. [2021-11-25 07:04:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 943 transitions. [2021-11-25 07:04:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:04:07,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 1982 proven. 1178 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:04:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 505 states and 954 transitions. [2021-11-25 07:04:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 954 transitions. [2021-11-25 07:04:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:04:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:35,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 2331 trivial. 0 not checked. [2021-11-25 07:04:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 508 states and 974 transitions. [2021-11-25 07:04:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 974 transitions. [2021-11-25 07:04:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:04:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:42,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 137 proven. 3166 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-25 07:05:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 535 states and 1003 transitions. [2021-11-25 07:05:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1003 transitions. [2021-11-25 07:05:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:05:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:02,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3483 trivial. 0 not checked. [2021-11-25 07:05:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 538 states and 1005 transitions. [2021-11-25 07:05:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1005 transitions. [2021-11-25 07:05:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:05:06,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:06,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:05:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 553 states and 1034 transitions. [2021-11-25 07:05:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1034 transitions. [2021-11-25 07:05:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:05:33,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:05:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 568 states and 1065 transitions. [2021-11-25 07:05:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1065 transitions. [2021-11-25 07:05:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:05:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:50,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:05:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 570 states and 1077 transitions. [2021-11-25 07:05:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1077 transitions. [2021-11-25 07:05:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:05:53,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:53,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:05:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 572 states and 1089 transitions. [2021-11-25 07:05:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1089 transitions. [2021-11-25 07:05:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:05:57,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:06:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 575 states and 1102 transitions. [2021-11-25 07:06:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1102 transitions. [2021-11-25 07:06:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:06:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:03,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3776 backedges. 1323 proven. 29 refuted. 0 times theorem prover too weak. 2424 trivial. 0 not checked. [2021-11-25 07:06:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 587 states and 1113 transitions. [2021-11-25 07:06:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1113 transitions. [2021-11-25 07:06:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 07:06:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:14,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 3087 proven. 1604 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:06:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 600 states and 1128 transitions. [2021-11-25 07:06:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1128 transitions. [2021-11-25 07:06:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 07:06:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:50,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5150 backedges. 0 proven. 1585 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2021-11-25 07:06:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 603 states and 1153 transitions. [2021-11-25 07:06:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1153 transitions. [2021-11-25 07:06:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 07:06:59,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:59,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:59,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5225 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 5140 trivial. 0 not checked. [2021-11-25 07:07:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 609 states and 1160 transitions. [2021-11-25 07:07:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1160 transitions. [2021-11-25 07:07:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 07:07:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:06,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5270 backedges. 172 proven. 4693 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-25 07:07:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 639 states and 1191 transitions. [2021-11-25 07:07:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1191 transitions. [2021-11-25 07:07:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 07:07:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5225 backedges. 0 proven. 4675 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-25 07:08:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 657 states and 1224 transitions. [2021-11-25 07:08:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1224 transitions. [2021-11-25 07:08:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 07:08:06,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:06,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5236 backedges. 0 proven. 4686 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked.