./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/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_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7bf1fedabded59b54ffeedfdca15b4d2afc329082dbabcf446dea84149cd8668 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:49,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:49,380 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:10:49,387 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:49,388 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:49,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:49,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:49,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:49,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:49,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:49,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:49,440 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:49,440 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:49,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:49,443 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:49,443 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:49,444 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:49,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:49,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:49,445 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:10:49,446 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:49,447 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:49,447 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:49,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:49,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:49,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:49,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:49,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:49,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:49,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:49,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:49,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:49,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:49,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:49,454 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:49,455 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_65a535d6-9835-405f-9283-9e9d5b3ed8b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bf1fedabded59b54ffeedfdca15b4d2afc329082dbabcf446dea84149cd8668 [2023-11-24 22:10:49,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:49,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:49,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:49,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:49,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:49,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2023-11-24 22:10:53,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:53,410 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:53,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2023-11-24 22:10:53,419 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/data/98e18ba7f/4d9772dc88b34c39b3c379f2e0e23729/FLAG4702f6938 [2023-11-24 22:10:53,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/data/98e18ba7f/4d9772dc88b34c39b3c379f2e0e23729 [2023-11-24 22:10:53,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:53,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:53,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:53,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:53,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:53,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51463ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53, skipping insertion in model container [2023-11-24 22:10:53,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:53,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:53,693 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:53,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:53,742 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:53,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53 WrapperNode [2023-11-24 22:10:53,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:53,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:53,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:53,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:53,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,808 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-11-24 22:10:53,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:53,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:53,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:53,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:53,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:53,857 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:53,858 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:53,858 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:53,859 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:53,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:53,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:53,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65a535d6-9835-405f-9283-9e9d5b3ed8b3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:10:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:10:54,089 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:54,102 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:55,056 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:55,107 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:55,107 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:55,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:55 BoogieIcfgContainer [2023-11-24 22:10:55,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:55,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:55,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:55,124 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:55,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:55" (1/1) ... [2023-11-24 22:10:55,135 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-24 22:10:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-24 22:10:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:10:55,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,365 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 22:10:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-24 22:10:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-24 22:10:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:10:55,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,551 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 22:10:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-24 22:10:55,617 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-24 22:10:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:10:55,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,735 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 22:10:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-11-24 22:10:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-11-24 22:10:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:10:55,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,929 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 22:10:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-11-24 22:10:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-11-24 22:10:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:10:56,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,378 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 22:10:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-11-24 22:10:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-11-24 22:10:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:10:56,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,430 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 22:10:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-11-24 22:10:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-11-24 22:10:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:10:56,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,482 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 22:10:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-11-24 22:10:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-11-24 22:10:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:10:56,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,533 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 22:10:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2023-11-24 22:10:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2023-11-24 22:10:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:10:56,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,601 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 22:10:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2023-11-24 22:10:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2023-11-24 22:10:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:10:56,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:56,673 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 22:10:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2023-11-24 22:10:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2023-11-24 22:10:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:10:56,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:56,738 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 22:10:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2023-11-24 22:10:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2023-11-24 22:10:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:10:56,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:56,803 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 22:10:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2023-11-24 22:10:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2023-11-24 22:10:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:10:56,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:56,842 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 22:10:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2023-11-24 22:10:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2023-11-24 22:10:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:10:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:56,898 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 22:10:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2023-11-24 22:10:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2023-11-24 22:10:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:10:56,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:56,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:56,970 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 22:10:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2023-11-24 22:10:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2023-11-24 22:10:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:10:56,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,039 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 22:10:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2023-11-24 22:10:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2023-11-24 22:10:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:10:57,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,145 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 22:10:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 203 states and 213 transitions. [2023-11-24 22:10:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 213 transitions. [2023-11-24 22:10:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:10:57,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,290 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 22:10:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 205 states and 215 transitions. [2023-11-24 22:10:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 215 transitions. [2023-11-24 22:10:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:10:57,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,423 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 22:10:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 204 states and 214 transitions. [2023-11-24 22:10:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 214 transitions. [2023-11-24 22:10:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:10:57,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,553 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 22:10:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 207 states and 217 transitions. [2023-11-24 22:10:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 217 transitions. [2023-11-24 22:10:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:10:57,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,688 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 22:10:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 208 states and 218 transitions. [2023-11-24 22:10:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 218 transitions. [2023-11-24 22:10:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:10:57,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,778 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 22:10:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 209 states and 219 transitions. [2023-11-24 22:10:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 219 transitions. [2023-11-24 22:10:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:10:57,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,826 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 22:10:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 208 states and 218 transitions. [2023-11-24 22:10:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 218 transitions. [2023-11-24 22:10:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:10:57,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:57,908 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 22:10:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 210 states and 220 transitions. [2023-11-24 22:10:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 220 transitions. [2023-11-24 22:10:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:10:57,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:57,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:58,055 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 22:10:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 211 states and 222 transitions. [2023-11-24 22:10:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 222 transitions. [2023-11-24 22:10:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:10:58,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:10:58,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:58,232 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 22:10:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 213 states and 224 transitions. [2023-11-24 22:10:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 224 transitions. [2023-11-24 22:10:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:10:58,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:58,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:58,420 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 22:10:58,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 214 states and 226 transitions. [2023-11-24 22:10:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2023-11-24 22:10:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:10:58,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:58,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:58,552 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 22:10:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-11-24 22:10:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-11-24 22:10:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:10:58,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:58,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:58,697 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 22:10:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2023-11-24 22:10:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2023-11-24 22:10:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:10:58,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:58,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:58,825 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 22:10:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 216 states and 229 transitions. [2023-11-24 22:10:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 229 transitions. [2023-11-24 22:10:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:10:59,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:59,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:59,168 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 22:10:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 221 states and 236 transitions. [2023-11-24 22:10:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 236 transitions. [2023-11-24 22:10:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:10:59,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:10:59,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:59,641 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 22:11:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 223 states and 238 transitions. [2023-11-24 22:11:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 238 transitions. [2023-11-24 22:11:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:11:00,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:00,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:00,153 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 22:11:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 230 states and 246 transitions. [2023-11-24 22:11:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 246 transitions. [2023-11-24 22:11:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:11:00,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:11:00,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:00,675 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 22:11:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 238 states and 254 transitions. [2023-11-24 22:11:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 254 transitions. [2023-11-24 22:11:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:11:00,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:00,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:01,000 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 22:11:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 271 states and 290 transitions. [2023-11-24 22:11:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 290 transitions. [2023-11-24 22:11:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:11:01,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:01,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:01,868 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 22:11:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 305 states and 327 transitions. [2023-11-24 22:11:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 327 transitions. [2023-11-24 22:11:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:11:02,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:02,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:03,015 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 22:11:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 308 states and 332 transitions. [2023-11-24 22:11:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 332 transitions. [2023-11-24 22:11:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:11:03,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:03,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:04,129 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 22:11:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 311 states and 336 transitions. [2023-11-24 22:11:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 336 transitions. [2023-11-24 22:11:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:11:05,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:11:05,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:05,763 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 22:11:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 316 states and 343 transitions. [2023-11-24 22:11:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 343 transitions. [2023-11-24 22:11:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:11:06,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:11:06,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:07,177 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 22:11:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 322 states and 350 transitions. [2023-11-24 22:11:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 350 transitions. [2023-11-24 22:11:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:11:08,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:08,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:08,362 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 22:11:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 363 states and 398 transitions. [2023-11-24 22:11:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 398 transitions. [2023-11-24 22:11:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:11:09,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:09,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:09,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:09,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,033 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 22:11:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 366 states and 405 transitions. [2023-11-24 22:11:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 405 transitions. [2023-11-24 22:11:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:10,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:10,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:10,698 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 22:11:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 408 states and 455 transitions. [2023-11-24 22:11:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 455 transitions. [2023-11-24 22:11:12,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:11:12,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:12,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,085 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 22:11:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 412 states and 464 transitions. [2023-11-24 22:11:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 464 transitions. [2023-11-24 22:11:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:11:13,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:13,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:13,907 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 22:11:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 415 states and 469 transitions. [2023-11-24 22:11:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 469 transitions. [2023-11-24 22:11:14,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:11:14,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:14,384 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 22:11:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 419 states and 475 transitions. [2023-11-24 22:11:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 475 transitions. [2023-11-24 22:11:14,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:11:14,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:14,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:14,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:14,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,017 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 22:11:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 423 states and 482 transitions. [2023-11-24 22:11:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 482 transitions. [2023-11-24 22:11:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:11:15,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:15,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:15,649 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 22:11:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 425 states and 486 transitions. [2023-11-24 22:11:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 486 transitions. [2023-11-24 22:11:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:16,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,352 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 22:11:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 424 states and 485 transitions. [2023-11-24 22:11:16,371 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 485 transitions. [2023-11-24 22:11:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:16,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:16,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:16,555 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 22:11:17,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 429 states and 493 transitions. [2023-11-24 22:11:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 493 transitions. [2023-11-24 22:11:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:11:17,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:17,448 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 22:11:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 431 states and 497 transitions. [2023-11-24 22:11:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 497 transitions. [2023-11-24 22:11:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:11:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:11:17,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:18,021 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 22:11:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 440 states and 511 transitions. [2023-11-24 22:11:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 511 transitions. [2023-11-24 22:11:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:11:19,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:19,438 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 22:11:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 444 states and 515 transitions. [2023-11-24 22:11:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 515 transitions. [2023-11-24 22:11:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:11:19,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:19,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,028 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 22:11:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 445 states and 517 transitions. [2023-11-24 22:11:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 517 transitions. [2023-11-24 22:11:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:11:20,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,131 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 22:11:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 444 states and 516 transitions. [2023-11-24 22:11:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 516 transitions. [2023-11-24 22:11:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:20,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,321 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 22:11:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 446 states and 518 transitions. [2023-11-24 22:11:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 518 transitions. [2023-11-24 22:11:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:11:20,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:20,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:20,770 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 22:11:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 452 states and 524 transitions. [2023-11-24 22:11:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 524 transitions. [2023-11-24 22:11:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:11:21,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,355 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 22:11:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 451 states and 523 transitions. [2023-11-24 22:11:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 523 transitions. [2023-11-24 22:11:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:11:21,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:21,491 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 22:11:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 458 states and 530 transitions. [2023-11-24 22:11:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 530 transitions. [2023-11-24 22:11:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:11:21,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:11:21,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,065 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 22:11:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 461 states and 533 transitions. [2023-11-24 22:11:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 533 transitions. [2023-11-24 22:11:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:11:22,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:22,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:22,351 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 22:11:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 469 states and 541 transitions. [2023-11-24 22:11:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 541 transitions. [2023-11-24 22:11:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:11:22,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:23,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:23,088 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 22:11:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 482 states and 559 transitions. [2023-11-24 22:11:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 559 transitions. [2023-11-24 22:11:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:11:23,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:23,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:23,795 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 22:11:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 481 states and 558 transitions. [2023-11-24 22:11:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 558 transitions. [2023-11-24 22:11:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:11:24,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:24,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:24,271 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 22:11:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 496 states and 581 transitions. [2023-11-24 22:11:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 581 transitions. [2023-11-24 22:11:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:11:25,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:25,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:25,556 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 22:11:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 495 states and 580 transitions. [2023-11-24 22:11:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 580 transitions. [2023-11-24 22:11:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:11:25,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:11:25,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:25,679 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 22:11:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 494 states and 579 transitions. [2023-11-24 22:11:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 579 transitions. [2023-11-24 22:11:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:11:25,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:11:25,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 509 states and 625 transitions. [2023-11-24 22:11:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 625 transitions. [2023-11-24 22:11:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:11:29,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:29,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:29,464 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 22:11:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 508 states and 624 transitions. [2023-11-24 22:11:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 624 transitions. [2023-11-24 22:11:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:11:29,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:11:30,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 524 states and 667 transitions. [2023-11-24 22:11:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 667 transitions. [2023-11-24 22:11:33,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:11:33,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:33,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:33,736 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 22:11:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 523 states and 666 transitions. [2023-11-24 22:11:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 666 transitions. [2023-11-24 22:11:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:11:34,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:11:34,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:34,225 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 22:11:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 522 states and 665 transitions. [2023-11-24 22:11:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 665 transitions. [2023-11-24 22:11:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:34,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:34,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:34,484 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 22:11:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 528 states and 682 transitions. [2023-11-24 22:11:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 682 transitions. [2023-11-24 22:11:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:36,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:36,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:36,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:36,614 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 22:11:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 531 states and 685 transitions. [2023-11-24 22:11:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 685 transitions. [2023-11-24 22:11:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:37,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:37,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:37,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:37,638 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 22:11:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 534 states and 688 transitions. [2023-11-24 22:11:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 688 transitions. [2023-11-24 22:11:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:11:38,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:11:38,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:38,495 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 22:11:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 533 states and 687 transitions. [2023-11-24 22:11:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 687 transitions. [2023-11-24 22:11:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:11:38,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:38,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:38,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 539 states and 702 transitions. [2023-11-24 22:11:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 702 transitions. [2023-11-24 22:11:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:11:40,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:40,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:40,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:11:40,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:40,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.