./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4aef2940f6d326843487f003443fc222e2136d386047f492f8bd5c7e21afc8f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:37:10,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:37:10,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:37:10,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:37:10,900 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:37:10,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:37:10,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:37:10,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:37:10,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:37:10,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:37:10,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:37:10,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:37:10,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:37:10,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:37:10,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:10,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:37:10,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:37:10,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:37:10,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:37:10,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:37:10,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aef2940f6d326843487f003443fc222e2136d386047f492f8bd5c7e21afc8f5 [2024-11-13 21:37:11,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:37:11,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:37:11,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:37:11,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:37:11,254 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:37:11,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-13 21:37:13,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:37:13,561 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:37:13,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound20.c [2024-11-13 21:37:13,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/data/664e4b27f/5c1517920c91446ab13db3e1f488a3b9/FLAGd60470b0e [2024-11-13 21:37:13,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/data/664e4b27f/5c1517920c91446ab13db3e1f488a3b9 [2024-11-13 21:37:13,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:37:13,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:37:13,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:13,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:37:13,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:37:13,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3a8e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13, skipping insertion in model container [2024-11-13 21:37:13,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:37:13,772 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound20.c[489,502] [2024-11-13 21:37:13,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:13,806 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:37:13,819 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound20.c[489,502] [2024-11-13 21:37:13,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:13,858 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:37:13,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13 WrapperNode [2024-11-13 21:37:13,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:13,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:13,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:37:13,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:37:13,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,902 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2024-11-13 21:37:13,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:13,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:37:13,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:37:13,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:37:13,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:37:13,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:37:13,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:37:13,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:37:13,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:13" (1/1) ... [2024-11-13 21:37:13,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:13,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:37:13,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:37:13,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e07ae83-541d-4200-a2c2-7782dd676e34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:37:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:37:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:37:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:37:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:37:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:37:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:37:14,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:37:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:37:14,100 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:37:14,103 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:37:14,308 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:37:14,309 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:37:14,360 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:37:14,360 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:37:14,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:37:14 BoogieIcfgContainer [2024-11-13 21:37:14,361 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:37:14,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:37:14,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:37:14,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:37:14,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:37:14" (1/1) ... [2024-11-13 21:37:14,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:37:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-13 21:37:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-13 21:37:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:37:14,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:37:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-11-13 21:37:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-11-13 21:37:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:37:14,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:37:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2024-11-13 21:37:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-13 21:37:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:37:14,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:14,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:15,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:37:15,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:37:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 50 transitions. [2024-11-13 21:37:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-11-13 21:37:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:37:15,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:15,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:37:15,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:37:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 35 states and 59 transitions. [2024-11-13 21:37:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2024-11-13 21:37:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:37:16,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:16,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:16,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:37:16,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 70 transitions. [2024-11-13 21:37:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-11-13 21:37:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:37:17,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:17,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 70 transitions. [2024-11-13 21:37:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2024-11-13 21:37:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:37:18,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:18,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 87 transitions. [2024-11-13 21:37:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 87 transitions. [2024-11-13 21:37:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:37:19,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:19,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:19,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:37:19,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 105 transitions. [2024-11-13 21:37:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 105 transitions. [2024-11-13 21:37:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:37:21,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:21,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:21,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:37:21,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:21,832 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:37:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 54 states and 107 transitions. [2024-11-13 21:37:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 107 transitions. [2024-11-13 21:37:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:37:22,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:22,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 21:37:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 118 transitions. [2024-11-13 21:37:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 118 transitions. [2024-11-13 21:37:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:37:24,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:24,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:24,237 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:37:24,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:37:29,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 67 states and 145 transitions. [2024-11-13 21:37:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2024-11-13 21:37:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:37:29,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:29,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:37:29,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 21:37:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 68 states and 148 transitions. [2024-11-13 21:37:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 148 transitions. [2024-11-13 21:37:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:37:31,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:31,188 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:37:31,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:37:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 70 states and 151 transitions. [2024-11-13 21:37:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 151 transitions. [2024-11-13 21:37:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:37:32,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:37:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 146 transitions. [2024-11-13 21:37:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 146 transitions. [2024-11-13 21:37:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:37:35,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:35,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:35,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:37:35,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:37:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 76 states and 159 transitions. [2024-11-13 21:37:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 159 transitions. [2024-11-13 21:37:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:37:38,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:38,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:38,573 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:37:38,575 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:37:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 80 states and 167 transitions. [2024-11-13 21:37:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 167 transitions. [2024-11-13 21:37:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:37:41,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:41,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:37:41,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:37:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 82 states and 169 transitions. [2024-11-13 21:37:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 169 transitions. [2024-11-13 21:37:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:37:43,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:43,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 21:37:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 86 states and 179 transitions. [2024-11-13 21:37:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 179 transitions. [2024-11-13 21:37:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:37:55,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:55,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:37:55,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 91 states and 199 transitions. [2024-11-13 21:38:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 199 transitions. [2024-11-13 21:38:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:00,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:00,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:00,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:38:00,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 94 states and 205 transitions. [2024-11-13 21:38:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 205 transitions. [2024-11-13 21:38:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:03,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:03,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 100 states and 234 transitions. [2024-11-13 21:38:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 234 transitions. [2024-11-13 21:38:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:07,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:07,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:38:07,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 103 states and 244 transitions. [2024-11-13 21:38:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 244 transitions. [2024-11-13 21:38:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:09,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:10,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:38:10,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 21:38:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 104 states and 247 transitions. [2024-11-13 21:38:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 247 transitions. [2024-11-13 21:38:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:11,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 104 states and 246 transitions. [2024-11-13 21:38:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 246 transitions. [2024-11-13 21:38:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:23,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:23,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 107 states and 255 transitions. [2024-11-13 21:38:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 255 transitions. [2024-11-13 21:38:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:38:25,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:38:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 107 states and 254 transitions. [2024-11-13 21:38:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 254 transitions. [2024-11-13 21:38:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:38:25,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:25,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:38:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 108 states and 259 transitions. [2024-11-13 21:38:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 259 transitions. [2024-11-13 21:38:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:38:28,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:28,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:38:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 109 states and 262 transitions. [2024-11-13 21:38:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 262 transitions. [2024-11-13 21:38:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:38:30,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:38:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 109 states and 260 transitions. [2024-11-13 21:38:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 260 transitions. [2024-11-13 21:38:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:38:31,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:31,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:38:31,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 21:38:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 113 states and 278 transitions. [2024-11-13 21:38:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 278 transitions. [2024-11-13 21:38:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:38:56,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:56,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:56,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:38:56,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 21:39:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 115 states and 290 transitions. [2024-11-13 21:39:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 290 transitions. [2024-11-13 21:39:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:39:03,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:03,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:04,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:39:04,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 21:39:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 120 states and 311 transitions. [2024-11-13 21:39:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 311 transitions. [2024-11-13 21:39:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:39:17,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:17,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:39:17,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 21:39:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 123 states and 320 transitions. [2024-11-13 21:39:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 320 transitions. [2024-11-13 21:39:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:39:29,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:29,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:29,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 21:39:29,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 21:39:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 126 states and 327 transitions. [2024-11-13 21:39:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 327 transitions. [2024-11-13 21:39:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:39:35,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:35,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:35,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:39:35,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 38 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 21:39:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 133 states and 350 transitions. [2024-11-13 21:39:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 350 transitions. [2024-11-13 21:39:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:39:56,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:56,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:56,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:39:56,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:40:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 138 states and 375 transitions. [2024-11-13 21:40:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 375 transitions. [2024-11-13 21:40:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:40:14,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:40:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:14,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:40:14,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:40:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 140 states and 384 transitions. [2024-11-13 21:40:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 384 transitions. [2024-11-13 21:40:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:40:22,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:40:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:22,754 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:40:22,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:40:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 144 states and 395 transitions. [2024-11-13 21:40:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 395 transitions. [2024-11-13 21:40:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:40:30,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:30,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:40:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:30,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:40:30,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-13 21:40:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 149 states and 403 transitions. [2024-11-13 21:40:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 403 transitions. [2024-11-13 21:40:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:40:48,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:40:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:48,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:40:48,596 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:41:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 151 states and 405 transitions. [2024-11-13 21:41:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 405 transitions. [2024-11-13 21:41:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:41:01,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:01,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:02,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:02,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:41:02,028 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:41:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 153 states and 407 transitions. [2024-11-13 21:41:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 407 transitions. [2024-11-13 21:41:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:41:07,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:07,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:07,715 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:41:07,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-13 21:41:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 155 states and 410 transitions. [2024-11-13 21:41:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 410 transitions. [2024-11-13 21:41:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:21,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:21,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:21,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:41:21,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:23,364 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 17 proven. 52 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-13 21:41:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 160 states and 438 transitions. [2024-11-13 21:41:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 438 transitions. [2024-11-13 21:41:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:33,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:33,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:41:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 166 states and 485 transitions. [2024-11-13 21:41:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 485 transitions. [2024-11-13 21:41:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:49,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:41:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 168 states and 496 transitions. [2024-11-13 21:41:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 496 transitions. [2024-11-13 21:41:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:51,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:51,275 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:41:51,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:41:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 169 states and 497 transitions. [2024-11-13 21:41:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 497 transitions. [2024-11-13 21:41:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:54,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:54,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:54,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 21:41:54,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:42:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 172 states and 510 transitions. [2024-11-13 21:42:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 510 transitions. [2024-11-13 21:42:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:01,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:01,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:01,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:42:01,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 17 proven. 52 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-13 21:42:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 175 states and 523 transitions. [2024-11-13 21:42:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 523 transitions. [2024-11-13 21:42:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:09,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:09,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 21:42:09,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 17 proven. 52 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-13 21:42:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 177 states and 527 transitions. [2024-11-13 21:42:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 527 transitions. [2024-11-13 21:42:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:14,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:14,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:42:14,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 46 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-13 21:42:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 178 states and 529 transitions. [2024-11-13 21:42:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 529 transitions. [2024-11-13 21:42:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:18,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:18,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:42:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:18,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:42:18,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:42:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 17 proven. 52 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-13 21:42:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 179 states and 531 transitions. [2024-11-13 21:42:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 531 transitions. [2024-11-13 21:42:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:21,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:21,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:42:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 181 states and 535 transitions. [2024-11-13 21:42:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 535 transitions. [2024-11-13 21:42:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:25,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:25,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:42:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 182 states and 537 transitions. [2024-11-13 21:42:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 537 transitions. [2024-11-13 21:42:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:26,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:26,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:26,540 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:42:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 182 states and 536 transitions. [2024-11-13 21:42:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 536 transitions. [2024-11-13 21:42:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:27,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:42:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:44,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 182 states and 534 transitions. [2024-11-13 21:42:44,274 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 534 transitions. [2024-11-13 21:42:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:44,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:44,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 21:42:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 182 states and 533 transitions. [2024-11-13 21:42:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 533 transitions. [2024-11-13 21:42:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:42:46,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 21:42:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:52,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 183 states and 538 transitions. [2024-11-13 21:42:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 538 transitions. [2024-11-13 21:42:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:42:52,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:52,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 21:42:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 184 states and 545 transitions. [2024-11-13 21:42:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 545 transitions. [2024-11-13 21:42:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:42:55,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 21:42:57,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 185 states and 550 transitions. [2024-11-13 21:42:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 550 transitions. [2024-11-13 21:42:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:42:57,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 21:42:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 185 states and 549 transitions. [2024-11-13 21:42:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 549 transitions. [2024-11-13 21:42:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:42:59,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:59,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 21:43:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 185 states and 546 transitions. [2024-11-13 21:43:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 546 transitions. [2024-11-13 21:43:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:43:01,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:01,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 21:43:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 185 states and 544 transitions. [2024-11-13 21:43:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 544 transitions. [2024-11-13 21:43:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:43:03,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:03,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:43:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:03,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:43:03,511 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:43:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:43:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 192 states and 572 transitions. [2024-11-13 21:43:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 572 transitions. [2024-11-13 21:43:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:43:52,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:43:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:52,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 21:43:52,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 21:44:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 195 states and 590 transitions. [2024-11-13 21:44:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 590 transitions. [2024-11-13 21:44:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:44:20,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:44:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:20,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:44:20,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:44:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 21:45:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 200 states and 615 transitions. [2024-11-13 21:45:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 615 transitions. [2024-11-13 21:45:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:45:07,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:07,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:45:07,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:45:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 203 states and 625 transitions. [2024-11-13 21:45:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 625 transitions. [2024-11-13 21:45:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:45:39,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:39,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:40,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:45:40,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:45:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:46:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 205 states and 631 transitions. [2024-11-13 21:46:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 631 transitions. [2024-11-13 21:46:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:46:08,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:08,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:08,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:46:08,218 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 21:46:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 209 states and 638 transitions. [2024-11-13 21:46:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 638 transitions. [2024-11-13 21:46:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:46:38,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:38,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:38,507 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 21:46:38,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 29 proven. 49 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 21:47:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 213 states and 648 transitions. [2024-11-13 21:47:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 648 transitions. [2024-11-13 21:47:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:47:11,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:11,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:11,944 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:47:11,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 21 proven. 65 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 21:47:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 218 states and 668 transitions. [2024-11-13 21:47:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 668 transitions. [2024-11-13 21:47:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:47:50,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:50,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:50,441 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:47:50,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 47 proven. 63 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-11-13 21:48:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 221 states and 672 transitions. [2024-11-13 21:48:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 672 transitions. [2024-11-13 21:48:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:48:16,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:16,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:48:16,614 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 21:48:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 224 states and 692 transitions. [2024-11-13 21:48:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 692 transitions. [2024-11-13 21:48:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:48:54,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:54,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:54,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:48:54,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 42 proven. 44 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 21:49:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 228 states and 702 transitions. [2024-11-13 21:49:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 702 transitions. [2024-11-13 21:49:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:49:24,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:24,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:25,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:49:25,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 21 proven. 65 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 21:49:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 230 states and 704 transitions. [2024-11-13 21:49:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 704 transitions. [2024-11-13 21:49:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:49:35,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:35,606 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 21:49:35,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 41 proven. 69 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-11-13 21:50:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 233 states and 709 transitions. [2024-11-13 21:50:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 709 transitions. [2024-11-13 21:50:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:50:01,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:01,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:01,546 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:50:01,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 45 proven. 40 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 21:50:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 234 states and 713 transitions. [2024-11-13 21:50:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 713 transitions. [2024-11-13 21:50:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:50:12,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-11-13 21:50:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 240 states and 773 transitions. [2024-11-13 21:50:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 773 transitions. [2024-11-13 21:50:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:50:26,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:26,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:27,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 21:50:27,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 23 proven. 82 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-13 21:50:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 245 states and 809 transitions. [2024-11-13 21:50:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 809 transitions. [2024-11-13 21:50:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:50:56,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:50:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:56,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:50:56,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 35 proven. 70 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-13 21:51:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 245 states and 808 transitions. [2024-11-13 21:51:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 808 transitions. [2024-11-13 21:51:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:51:02,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-11-13 21:51:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 245 states and 807 transitions. [2024-11-13 21:51:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 807 transitions. [2024-11-13 21:51:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:51:15,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:15,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:51:15,870 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-13 21:51:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 248 states and 822 transitions. [2024-11-13 21:51:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 822 transitions. [2024-11-13 21:51:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:51:32,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:32,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:51:32,561 INFO L278 TraceCheckSpWp]: Computing forward predicates...