./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebf0329a50f76ec68cef55e212088793910caa2b453acd0416a520032501892b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:24,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:24,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:24,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:24,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:24,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:24,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:24,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:24,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:24,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:24,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:24,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:24,791 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:24,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:24,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:24,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:24,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:24,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:24,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:24,797 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:24,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:24,800 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:24,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:24,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:24,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:24,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:24,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:24,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:24,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:24,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:24,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:24,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:24,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:24,809 INFO L153 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_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebf0329a50f76ec68cef55e212088793910caa2b453acd0416a520032501892b [2023-11-24 22:52:25,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:25,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:25,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:25,120 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:25,121 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:25,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2023-11-24 22:52:28,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:28,836 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:28,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2023-11-24 22:52:28,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/data/5a50d98b6/1b63bb10eed149b2b8f920fed75b8e84/FLAG82e0047f9 [2023-11-24 22:52:28,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/data/5a50d98b6/1b63bb10eed149b2b8f920fed75b8e84 [2023-11-24 22:52:28,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:28,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:28,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:28,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:28,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:28,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:28" (1/1) ... [2023-11-24 22:52:28,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345f7eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:28, skipping insertion in model container [2023-11-24 22:52:28,909 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:28" (1/1) ... [2023-11-24 22:52:28,981 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:29,292 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/sv-benchmarks/c/eca-rers2012/Problem02_label59.c[14857,14870] [2023-11-24 22:52:29,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:29,379 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:29,494 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/sv-benchmarks/c/eca-rers2012/Problem02_label59.c[14857,14870] [2023-11-24 22:52:29,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:29,551 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:29,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29 WrapperNode [2023-11-24 22:52:29,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:29,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:29,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:29,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:29,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,660 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:52:29,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:29,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:29,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:29,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:29,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:29,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:29,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:29,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:29,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:29,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:29,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:29,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fe33125-d7bf-42ce-9e4a-c7fd9c031e08/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:29,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:29,990 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:29,994 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:31,348 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:31,748 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:31,748 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:31,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:31 BoogieIcfgContainer [2023-11-24 22:52:31,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:31,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:31,752 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:31,762 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:31,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:31" (1/1) ... [2023-11-24 22:52:31,774 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:52:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:52:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:52:31,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2023-11-24 22:52:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-24 22:52:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:52:33,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2023-11-24 22:52:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2023-11-24 22:52:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:52:33,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2023-11-24 22:52:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2023-11-24 22:52:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:52:34,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 250 states and 391 transitions. [2023-11-24 22:52:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2023-11-24 22:52:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:35,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 253 states and 395 transitions. [2023-11-24 22:52:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 395 transitions. [2023-11-24 22:52:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:35,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 403 transitions. [2023-11-24 22:52:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2023-11-24 22:52:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:52:36,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 266 states and 416 transitions. [2023-11-24 22:52:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 416 transitions. [2023-11-24 22:52:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:36,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 269 states and 424 transitions. [2023-11-24 22:52:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions. [2023-11-24 22:52:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:37,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2023-11-24 22:52:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2023-11-24 22:52:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:37,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 431 transitions. [2023-11-24 22:52:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2023-11-24 22:52:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:37,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 278 states and 438 transitions. [2023-11-24 22:52:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 438 transitions. [2023-11-24 22:52:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:52:38,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-24 22:52:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-24 22:52:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:38,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2023-11-24 22:52:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2023-11-24 22:52:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:39,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 454 transitions. [2023-11-24 22:52:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 454 transitions. [2023-11-24 22:52:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:39,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 455 transitions. [2023-11-24 22:52:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 455 transitions. [2023-11-24 22:52:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:52:39,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 293 states and 457 transitions. [2023-11-24 22:52:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 457 transitions. [2023-11-24 22:52:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:52:39,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 306 states and 474 transitions. [2023-11-24 22:52:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 474 transitions. [2023-11-24 22:52:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:52:40,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 313 states and 481 transitions. [2023-11-24 22:52:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 481 transitions. [2023-11-24 22:52:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:52:40,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 314 states and 482 transitions. [2023-11-24 22:52:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 482 transitions. [2023-11-24 22:52:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:52:40,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 331 states and 502 transitions. [2023-11-24 22:52:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 502 transitions. [2023-11-24 22:52:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:52:40,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 355 states and 532 transitions. [2023-11-24 22:52:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 532 transitions. [2023-11-24 22:52:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:52:41,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 357 states and 535 transitions. [2023-11-24 22:52:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2023-11-24 22:52:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:52:42,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2023-11-24 22:52:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2023-11-24 22:52:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:52:42,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:44,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 387 states and 575 transitions. [2023-11-24 22:52:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 575 transitions. [2023-11-24 22:52:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:52:44,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 410 states and 601 transitions. [2023-11-24 22:52:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 601 transitions. [2023-11-24 22:52:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:52:44,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 412 states and 602 transitions. [2023-11-24 22:52:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 602 transitions. [2023-11-24 22:52:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:52:45,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 436 states and 633 transitions. [2023-11-24 22:52:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 633 transitions. [2023-11-24 22:52:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:52:46,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 438 states and 634 transitions. [2023-11-24 22:52:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 634 transitions. [2023-11-24 22:52:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:52:47,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 517 states and 726 transitions. [2023-11-24 22:52:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 726 transitions. [2023-11-24 22:52:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 22:52:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 522 states and 732 transitions. [2023-11-24 22:52:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 732 transitions. [2023-11-24 22:52:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:52:48,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 526 states and 737 transitions. [2023-11-24 22:52:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 737 transitions. [2023-11-24 22:52:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:52:49,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 558 states and 776 transitions. [2023-11-24 22:52:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 776 transitions. [2023-11-24 22:52:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:52:51,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 566 states and 786 transitions. [2023-11-24 22:52:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 786 transitions. [2023-11-24 22:52:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:52:51,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 573 states and 793 transitions. [2023-11-24 22:52:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 793 transitions. [2023-11-24 22:52:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:52:51,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 580 states and 803 transitions. [2023-11-24 22:52:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 803 transitions. [2023-11-24 22:52:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:52:52,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 584 states and 810 transitions. [2023-11-24 22:52:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 810 transitions. [2023-11-24 22:52:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:52:52,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 589 states and 816 transitions. [2023-11-24 22:52:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2023-11-24 22:52:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:52:53,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 595 states and 822 transitions. [2023-11-24 22:52:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 822 transitions. [2023-11-24 22:52:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:53,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 608 states and 837 transitions. [2023-11-24 22:52:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 837 transitions. [2023-11-24 22:52:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:53,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 618 states and 862 transitions. [2023-11-24 22:52:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 862 transitions. [2023-11-24 22:52:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:55,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 626 states and 872 transitions. [2023-11-24 22:52:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 872 transitions. [2023-11-24 22:52:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:55,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:52:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 635 states and 889 transitions. [2023-11-24 22:52:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 889 transitions. [2023-11-24 22:52:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:52:57,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:52:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 637 states and 892 transitions. [2023-11-24 22:52:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 892 transitions. [2023-11-24 22:52:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:52:57,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 653 states and 911 transitions. [2023-11-24 22:52:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 911 transitions. [2023-11-24 22:52:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:52:58,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:52:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 665 states and 927 transitions. [2023-11-24 22:52:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 927 transitions. [2023-11-24 22:52:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:52:59,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,390 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:59,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 671 states and 934 transitions. [2023-11-24 22:52:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 934 transitions. [2023-11-24 22:52:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:52:59,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 677 states and 940 transitions. [2023-11-24 22:52:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 940 transitions. [2023-11-24 22:52:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:52:59,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:53:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 686 states and 954 transitions. [2023-11-24 22:53:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 954 transitions. [2023-11-24 22:53:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:53:01,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 701 states and 971 transitions. [2023-11-24 22:53:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 971 transitions. [2023-11-24 22:53:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:53:01,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:53:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 707 states and 979 transitions. [2023-11-24 22:53:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 979 transitions. [2023-11-24 22:53:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:53:01,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:53:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 712 states and 986 transitions. [2023-11-24 22:53:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 986 transitions. [2023-11-24 22:53:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:53:02,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:53:03,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 749 states and 1026 transitions. [2023-11-24 22:53:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1026 transitions. [2023-11-24 22:53:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:53:03,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 785 states and 1065 transitions. [2023-11-24 22:53:05,464 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1065 transitions. [2023-11-24 22:53:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:53:05,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 788 states and 1068 transitions. [2023-11-24 22:53:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1068 transitions. [2023-11-24 22:53:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:53:05,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 789 states and 1069 transitions. [2023-11-24 22:53:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1069 transitions. [2023-11-24 22:53:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:53:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 820 states and 1103 transitions. [2023-11-24 22:53:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1103 transitions. [2023-11-24 22:53:06,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:53:06,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:06,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 835 states and 1119 transitions. [2023-11-24 22:53:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1119 transitions. [2023-11-24 22:53:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:53:07,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 842 states and 1127 transitions. [2023-11-24 22:53:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1127 transitions. [2023-11-24 22:53:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:53:07,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:07,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 866 states and 1162 transitions. [2023-11-24 22:53:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1162 transitions. [2023-11-24 22:53:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:53:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 879 states and 1178 transitions. [2023-11-24 22:53:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1178 transitions. [2023-11-24 22:53:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:53:09,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:53:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 882 states and 1181 transitions. [2023-11-24 22:53:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1181 transitions. [2023-11-24 22:53:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:53:09,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:09,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 961 states and 1267 transitions. [2023-11-24 22:53:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1267 transitions. [2023-11-24 22:53:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:53:10,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:10,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:53:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 974 states and 1283 transitions. [2023-11-24 22:53:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1283 transitions. [2023-11-24 22:53:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:53:11,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:11,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1024 states and 1343 transitions. [2023-11-24 22:53:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1343 transitions.