./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.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_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/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_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/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_43f3ad25-5063-4da0-b574-443b21fa6efa/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 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:09,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:09,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:09,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:09,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:09,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:09,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:09,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:09,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:09,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:09,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:09,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:09,672 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:09,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:09,674 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:09,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:09,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:09,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:09,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:09,677 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:09,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:09,678 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:09,679 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:09,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:09,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:09,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:09,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:09,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:09,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:09,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:09,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:09,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:09,687 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:09,687 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_43f3ad25-5063-4da0-b574-443b21fa6efa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 [2023-11-24 22:52:09,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:10,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:10,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:10,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:10,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:10,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2023-11-24 22:52:13,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:13,809 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:13,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2023-11-24 22:52:13,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/data/1e5f5064f/5ee342ff08bd49959821570c5866da1b/FLAG49883537f [2023-11-24 22:52:13,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/data/1e5f5064f/5ee342ff08bd49959821570c5866da1b [2023-11-24 22:52:13,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:13,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:13,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:13,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:13,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:13,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:13" (1/1) ... [2023-11-24 22:52:13,868 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1b6990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:13, skipping insertion in model container [2023-11-24 22:52:13,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:13" (1/1) ... [2023-11-24 22:52:13,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:14,288 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_43f3ad25-5063-4da0-b574-443b21fa6efa/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2023-11-24 22:52:14,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:14,399 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:14,568 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_43f3ad25-5063-4da0-b574-443b21fa6efa/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2023-11-24 22:52:14,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:14,618 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:14,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14 WrapperNode [2023-11-24 22:52:14,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:14,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:14,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:14,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:14,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,712 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:52:14,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:14,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:14,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:14,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:14,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:14,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:14,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:14,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:14,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:14" (1/1) ... [2023-11-24 22:52:14,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:14,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:14,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:14,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f3ad25-5063-4da0-b574-443b21fa6efa/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:14,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:15,014 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:15,017 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:16,272 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:16,637 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:16,638 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:16,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:16 BoogieIcfgContainer [2023-11-24 22:52:16,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:16,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:16,641 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:16,653 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:16,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:52:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:52:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:52:16,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:17,451 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 22:52:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2023-11-24 22:52:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2023-11-24 22:52:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:52:18,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,358 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 22:52:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2023-11-24 22:52:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2023-11-24 22:52:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:52:18,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:18,603 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 22:52:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2023-11-24 22:52:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2023-11-24 22:52:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:52:19,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:19,753 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 22:52:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2023-11-24 22:52:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2023-11-24 22:52:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:19,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:19,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,037 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 22:52:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2023-11-24 22:52:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2023-11-24 22:52:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:20,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,411 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 22:52:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 257 states and 442 transitions. [2023-11-24 22:52:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 442 transitions. [2023-11-24 22:52:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:20,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:20,983 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 22:52:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2023-11-24 22:52:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2023-11-24 22:52:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:52:21,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 339 states and 527 transitions. [2023-11-24 22:52:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 527 transitions. [2023-11-24 22:52:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:22,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2023-11-24 22:52:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2023-11-24 22:52:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:52:22,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 348 states and 540 transitions. [2023-11-24 22:52:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 540 transitions. [2023-11-24 22:52:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:22,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,056 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 22:52:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 351 states and 544 transitions. [2023-11-24 22:52:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 544 transitions. [2023-11-24 22:52:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:52:23,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,354 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 22:52:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 354 states and 548 transitions. [2023-11-24 22:52:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2023-11-24 22:52:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:52:23,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2023-11-24 22:52:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2023-11-24 22:52:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:52:24,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 566 transitions. [2023-11-24 22:52:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 566 transitions. [2023-11-24 22:52:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:52:24,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 373 states and 576 transitions. [2023-11-24 22:52:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 576 transitions. [2023-11-24 22:52:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:52:24,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 382 states and 588 transitions. [2023-11-24 22:52:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 588 transitions. [2023-11-24 22:52:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:52:25,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 384 states and 590 transitions. [2023-11-24 22:52:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 590 transitions. [2023-11-24 22:52:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:52:25,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 389 states and 595 transitions. [2023-11-24 22:52:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 595 transitions. [2023-11-24 22:52:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:52:25,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 392 states and 598 transitions. [2023-11-24 22:52:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 598 transitions. [2023-11-24 22:52:25,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:52:25,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,047 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 22:52:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 394 states and 600 transitions. [2023-11-24 22:52:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 600 transitions. [2023-11-24 22:52:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:52:26,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 396 states and 602 transitions. [2023-11-24 22:52:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 602 transitions. [2023-11-24 22:52:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:52:26,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2023-11-24 22:52:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2023-11-24 22:52:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:52:26,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,504 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 22:52:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 420 states and 627 transitions. [2023-11-24 22:52:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 627 transitions. [2023-11-24 22:52:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:52:26,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 422 states and 629 transitions. [2023-11-24 22:52:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 629 transitions. [2023-11-24 22:52:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:52:26,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 427 states and 635 transitions. [2023-11-24 22:52:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2023-11-24 22:52:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:52:26,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,044 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 22:52:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 428 states and 636 transitions. [2023-11-24 22:52:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 636 transitions. [2023-11-24 22:52:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:52:27,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 453 states and 666 transitions. [2023-11-24 22:52:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 666 transitions. [2023-11-24 22:52:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:52:27,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,085 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 22:52:28,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 532 states and 747 transitions. [2023-11-24 22:52:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 747 transitions. [2023-11-24 22:52:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:52:28,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 536 states and 750 transitions. [2023-11-24 22:52:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 750 transitions. [2023-11-24 22:52:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:52:29,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:52:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 541 states and 755 transitions. [2023-11-24 22:52:29,262 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 755 transitions. [2023-11-24 22:52:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:52:29,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 552 states and 768 transitions. [2023-11-24 22:52:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 768 transitions. [2023-11-24 22:52:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:52:29,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:52:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 668 states and 894 transitions. [2023-11-24 22:52:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 894 transitions. [2023-11-24 22:52:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:52:32,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:52:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 681 states and 908 transitions. [2023-11-24 22:52:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 908 transitions. [2023-11-24 22:52:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:52:32,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 701 states and 932 transitions. [2023-11-24 22:52:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 932 transitions. [2023-11-24 22:52:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:52:33,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 720 states and 954 transitions. [2023-11-24 22:52:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 954 transitions. [2023-11-24 22:52:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:34,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 744 states and 982 transitions. [2023-11-24 22:52:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 982 transitions. [2023-11-24 22:52:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:52:35,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 767 states and 1008 transitions. [2023-11-24 22:52:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1008 transitions. [2023-11-24 22:52:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:52:36,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:52:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 773 states and 1015 transitions. [2023-11-24 22:52:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1015 transitions. [2023-11-24 22:52:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:52:36,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 795 states and 1041 transitions. [2023-11-24 22:52:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2023-11-24 22:52:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:52:37,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 823 states and 1074 transitions. [2023-11-24 22:52:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1074 transitions. [2023-11-24 22:52:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:52:38,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 830 states and 1082 transitions. [2023-11-24 22:52:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1082 transitions. [2023-11-24 22:52:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:52:39,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 837 states and 1091 transitions. [2023-11-24 22:52:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1091 transitions. [2023-11-24 22:52:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:52:39,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:52:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 841 states and 1094 transitions. [2023-11-24 22:52:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1094 transitions. [2023-11-24 22:52:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:52:39,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:52:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 848 states and 1101 transitions. [2023-11-24 22:52:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1101 transitions. [2023-11-24 22:52:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:52:40,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 849 states and 1102 transitions. [2023-11-24 22:52:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1102 transitions. [2023-11-24 22:52:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:40,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 877 states and 1133 transitions. [2023-11-24 22:52:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1133 transitions. [2023-11-24 22:52:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:41,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 905 states and 1165 transitions. [2023-11-24 22:52:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1165 transitions. [2023-11-24 22:52:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 908 states and 1168 transitions. [2023-11-24 22:52:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1168 transitions. [2023-11-24 22:52:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:52:43,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 930 states and 1190 transitions. [2023-11-24 22:52:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1190 transitions. [2023-11-24 22:52:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:52:43,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 931 states and 1191 transitions. [2023-11-24 22:52:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1191 transitions. [2023-11-24 22:52:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:52:43,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 932 states and 1192 transitions. [2023-11-24 22:52:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1192 transitions. [2023-11-24 22:52:43,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:43,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 934 states and 1194 transitions. [2023-11-24 22:52:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1194 transitions. [2023-11-24 22:52:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:44,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 936 states and 1197 transitions. [2023-11-24 22:52:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1197 transitions. [2023-11-24 22:52:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:52:44,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 972 states and 1240 transitions. [2023-11-24 22:52:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1240 transitions. [2023-11-24 22:52:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:52:45,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1008 states and 1283 transitions. [2023-11-24 22:52:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1283 transitions. [2023-11-24 22:52:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:52:47,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,841 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:48,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1011 states and 1286 transitions. [2023-11-24 22:52:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1286 transitions. [2023-11-24 22:52:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:48,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1035 states and 1315 transitions. [2023-11-24 22:52:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1315 transitions. [2023-11-24 22:52:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:49,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1037 states and 1317 transitions. [2023-11-24 22:52:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1317 transitions. [2023-11-24 22:52:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:49,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1042 states and 1325 transitions. [2023-11-24 22:52:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1325 transitions. [2023-11-24 22:52:50,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:50,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1043 states and 1326 transitions. [2023-11-24 22:52:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1326 transitions. [2023-11-24 22:52:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:50,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1046 states and 1330 transitions. [2023-11-24 22:52:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1330 transitions. [2023-11-24 22:52:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:50,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:52:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1048 states and 1331 transitions. [2023-11-24 22:52:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1331 transitions. [2023-11-24 22:52:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:52:51,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:52:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1091 states and 1378 transitions. [2023-11-24 22:52:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1378 transitions. [2023-11-24 22:52:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:51,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1141 states and 1439 transitions. [2023-11-24 22:52:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1439 transitions. [2023-11-24 22:52:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:55,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1186 states and 1491 transitions. [2023-11-24 22:52:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1491 transitions. [2023-11-24 22:52:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:58,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1189 states and 1494 transitions. [2023-11-24 22:52:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1494 transitions. [2023-11-24 22:52:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:52:59,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.