./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i --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_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/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_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/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_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/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 b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:51:12,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:12,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:51:12,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:51:12,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:51:13,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:13,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:51:13,010 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:51:13,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:13,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:13,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:13,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:51:13,010 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:13,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:51:13,010 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:13,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:13,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:13,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:13,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:13,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:13,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:13,012 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:51:13,012 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:51:13,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:51:13,012 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_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/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 -> b879e9957df47aa9212d1bcb19c90b87b865d954f1a44f3c044747ce0553d2eb [2024-11-13 20:51:13,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:13,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:13,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:13,333 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:13,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:13,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i Unable to find full path for "g++" [2024-11-13 20:51:15,111 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:15,318 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:15,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i [2024-11-13 20:51:15,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/data/f2406d277/07624b3c214d4e299986634371f06715/FLAG65cdc53a0 [2024-11-13 20:51:15,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/data/f2406d277/07624b3c214d4e299986634371f06715 [2024-11-13 20:51:15,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:15,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:15,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:15,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:15,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:15,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a032d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15, skipping insertion in model container [2024-11-13 20:51:15,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:15,525 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_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i[950,963] [2024-11-13 20:51:15,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:15,562 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:15,576 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_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound10.i[950,963] [2024-11-13 20:51:15,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:15,609 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:15,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15 WrapperNode [2024-11-13 20:51:15,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:15,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:15,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:15,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:15,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,645 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-13 20:51:15,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:15,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:15,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:15,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:15,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:15,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:15,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:15,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:15,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:15" (1/1) ... [2024-11-13 20:51:15,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:15,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:15,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:15,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad571dd-0ba6-4508-b540-e9dfd9ecdbf2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:51:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:51:15,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:51:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:51:15,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:51:15,819 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:15,822 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:15,990 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 20:51:15,991 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:16,030 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:16,030 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:51:16,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:16 BoogieIcfgContainer [2024-11-13 20:51:16,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:16,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:16,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:16,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:16,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:16,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:51:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-13 20:51:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-13 20:51:16,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:51:16,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:16,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:16,278 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 20:51:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-13 20:51:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-13 20:51:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:51:16,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:16,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:16,541 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 20:51:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-11-13 20:51:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 20:51:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:51:16,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:16,908 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 20:51:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 37 transitions. [2024-11-13 20:51:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-13 20:51:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:51:17,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:17,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:51:17,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:17,373 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 20:51:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-11-13 20:51:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-13 20:51:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:51:17,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:17,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 58 transitions. [2024-11-13 20:51:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2024-11-13 20:51:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:51:18,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:18,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 66 transitions. [2024-11-13 20:51:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2024-11-13 20:51:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:51:18,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:18,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:18,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:51:18,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:51:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 68 transitions. [2024-11-13 20:51:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-13 20:51:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:51:19,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:19,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:19,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:51:19,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:51:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 74 transitions. [2024-11-13 20:51:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2024-11-13 20:51:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:51:20,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 74 transitions. [2024-11-13 20:51:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-13 20:51:21,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:51:21,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:21,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 80 transitions. [2024-11-13 20:51:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2024-11-13 20:51:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:51:21,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:21,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:21,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:51:21,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:51:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 82 transitions. [2024-11-13 20:51:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2024-11-13 20:51:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:51:22,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 53 states and 91 transitions. [2024-11-13 20:51:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2024-11-13 20:51:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:51:23,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:23,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:23,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:51:23,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:51:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 97 transitions. [2024-11-13 20:51:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 97 transitions. [2024-11-13 20:51:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:51:24,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 118 transitions. [2024-11-13 20:51:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2024-11-13 20:51:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:51:28,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:28,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 127 transitions. [2024-11-13 20:51:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2024-11-13 20:51:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:51:28,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:28,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 68 states and 137 transitions. [2024-11-13 20:51:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2024-11-13 20:51:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:51:29,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:29,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:30,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:51:30,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:51:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 139 transitions. [2024-11-13 20:51:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 139 transitions. [2024-11-13 20:51:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:51:30,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:30,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:51:30,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:51:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 73 states and 145 transitions. [2024-11-13 20:51:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 145 transitions. [2024-11-13 20:51:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:51:31,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:31,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:51:31,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 81 states and 181 transitions. [2024-11-13 20:51:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 181 transitions. [2024-11-13 20:51:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:51:39,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 83 states and 188 transitions. [2024-11-13 20:51:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 188 transitions. [2024-11-13 20:51:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:51:40,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:40,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:40,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 20:51:40,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:51:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 95 states and 227 transitions. [2024-11-13 20:51:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 227 transitions. [2024-11-13 20:51:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:51:53,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:53,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:51:53,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:51:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 98 states and 239 transitions. [2024-11-13 20:51:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 239 transitions. [2024-11-13 20:51:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:51:57,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:51:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:57,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 20:51:57,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:51:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 245 transitions. [2024-11-13 20:52:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 245 transitions. [2024-11-13 20:52:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:52:00,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:00,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:00,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 20:52:00,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 107 states and 268 transitions. [2024-11-13 20:52:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 268 transitions. [2024-11-13 20:52:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:52:08,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:08,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 107 states and 267 transitions. [2024-11-13 20:52:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 267 transitions. [2024-11-13 20:52:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:52:09,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:09,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:52:09,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 289 transitions. [2024-11-13 20:52:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 289 transitions. [2024-11-13 20:52:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:52:23,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 305 transitions. [2024-11-13 20:52:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 305 transitions. [2024-11-13 20:52:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:52:24,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:24,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:24,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:52:24,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:52:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 119 states and 307 transitions. [2024-11-13 20:52:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 307 transitions. [2024-11-13 20:52:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:52:25,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 122 states and 327 transitions. [2024-11-13 20:52:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 327 transitions. [2024-11-13 20:52:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:52:27,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:27,992 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:52:27,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:52:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 125 states and 333 transitions. [2024-11-13 20:52:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 333 transitions. [2024-11-13 20:52:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:52:29,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:29,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:29,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:52:29,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:52:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 134 states and 363 transitions. [2024-11-13 20:52:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 363 transitions. [2024-11-13 20:52:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:52:45,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:45,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 20:52:45,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 143 states and 391 transitions. [2024-11-13 20:53:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 391 transitions. [2024-11-13 20:53:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:53:17,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:17,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 145 states and 396 transitions. [2024-11-13 20:53:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 396 transitions. [2024-11-13 20:53:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:53:26,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:26,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 147 states and 416 transitions. [2024-11-13 20:53:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 416 transitions. [2024-11-13 20:53:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:53:29,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:29,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:29,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:53:29,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 20:53:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 149 states and 418 transitions. [2024-11-13 20:53:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 418 transitions. [2024-11-13 20:53:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:53:30,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:30,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 152 states and 443 transitions. [2024-11-13 20:53:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 443 transitions. [2024-11-13 20:53:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:53:36,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:36,681 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:53:36,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 20:53:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 155 states and 449 transitions. [2024-11-13 20:53:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 449 transitions. [2024-11-13 20:53:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:53:39,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:39,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:39,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 20:53:39,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:54:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 160 states and 465 transitions. [2024-11-13 20:54:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 465 transitions. [2024-11-13 20:54:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:54:04,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 162 states and 470 transitions. [2024-11-13 20:54:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 470 transitions. [2024-11-13 20:54:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:54:11,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:11,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:54:11,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:54:25,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 167 states and 486 transitions. [2024-11-13 20:54:25,037 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 486 transitions. [2024-11-13 20:54:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:54:25,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:25,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:25,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:54:25,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:54:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 172 states and 503 transitions. [2024-11-13 20:54:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 503 transitions. [2024-11-13 20:54:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:54:36,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 174 states and 509 transitions. [2024-11-13 20:54:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 509 transitions. [2024-11-13 20:54:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:54:44,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:44,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 20:54:44,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:54:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 176 states and 513 transitions. [2024-11-13 20:54:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 513 transitions. [2024-11-13 20:54:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:54:49,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:49,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:55:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 180 states and 538 transitions. [2024-11-13 20:55:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 538 transitions. [2024-11-13 20:55:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:55:16,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:16,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:55:21,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 182 states and 543 transitions. [2024-11-13 20:55:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 543 transitions. [2024-11-13 20:55:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:55:21,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:55:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 184 states and 548 transitions. [2024-11-13 20:55:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 548 transitions. [2024-11-13 20:55:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:55:26,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:26,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:30,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 186 states and 573 transitions. [2024-11-13 20:55:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 573 transitions. [2024-11-13 20:55:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:55:30,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:55:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:30,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:55:30,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:55:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 20:55:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 188 states and 575 transitions. [2024-11-13 20:55:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 575 transitions. [2024-11-13 20:55:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:55:34,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 191 states and 604 transitions. [2024-11-13 20:55:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 604 transitions. [2024-11-13 20:55:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:55:41,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:41,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:55:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:41,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:55:41,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:55:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-13 20:55:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 194 states and 612 transitions. [2024-11-13 20:55:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 612 transitions. [2024-11-13 20:55:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:55:48,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:48,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 196 states and 620 transitions. [2024-11-13 20:55:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 620 transitions. [2024-11-13 20:55:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:55:54,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:55:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:54,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 20:55:54,948 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:55:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:56:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 200 states and 622 transitions. [2024-11-13 20:56:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 622 transitions. [2024-11-13 20:56:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:56:07,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:56:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:07,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 20:56:07,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:56:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 204 states and 638 transitions. [2024-11-13 20:56:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 638 transitions. [2024-11-13 20:56:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:56:32,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:32,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:56:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:32,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:56:32,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:56:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 206 states and 645 transitions. [2024-11-13 20:56:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 645 transitions. [2024-11-13 20:56:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:56:36,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 208 states and 659 transitions. [2024-11-13 20:56:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 659 transitions. [2024-11-13 20:56:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:56:46,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:56:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:46,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:56:46,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:57:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 211 states and 676 transitions. [2024-11-13 20:57:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 676 transitions. [2024-11-13 20:57:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:57:04,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:04,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:04,118 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 20:57:04,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:57:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 214 states and 684 transitions. [2024-11-13 20:57:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 684 transitions. [2024-11-13 20:57:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:57:11,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:19,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 216 states and 687 transitions. [2024-11-13 20:57:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 687 transitions. [2024-11-13 20:57:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:57:19,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:19,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:19,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:57:19,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:57:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 219 states and 697 transitions. [2024-11-13 20:57:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 697 transitions. [2024-11-13 20:57:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:57:28,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 221 states and 703 transitions. [2024-11-13 20:57:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 703 transitions. [2024-11-13 20:57:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:57:33,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:34,161 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:57:34,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:58:10,617 WARN L286 SmtUtils]: Spent 10.36s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:58:58,331 WARN L286 SmtUtils]: Spent 11.13s on a formula simplification that was a NOOP. DAG size: 83 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:59:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 232 states and 753 transitions. [2024-11-13 20:59:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 753 transitions. [2024-11-13 20:59:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:59:16,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:17,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 20:59:17,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:59:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 238 states and 778 transitions. [2024-11-13 20:59:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 778 transitions. [2024-11-13 20:59:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:59:52,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:00:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 239 states and 787 transitions. [2024-11-13 21:00:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 787 transitions. [2024-11-13 21:00:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:00:02,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:03,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 21:00:03,641 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:00:32,178 WARN L286 SmtUtils]: Spent 19.84s on a formula simplification. DAG size of input: 42 DAG size of output: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:01:07,377 WARN L286 SmtUtils]: Spent 20.11s on a formula simplification. DAG size of input: 42 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:02:52,585 WARN L286 SmtUtils]: Spent 1.36m on a formula simplification. DAG size of input: 81 DAG size of output: 54 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:04:22,402 WARN L286 SmtUtils]: Spent 1.23m on a formula simplification. DAG size of input: 81 DAG size of output: 54 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:04:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 244 states and 798 transitions. [2024-11-13 21:04:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 798 transitions. [2024-11-13 21:04:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:04:30,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:30,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:31,714 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:04:31,715 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:04:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 246 states and 803 transitions. [2024-11-13 21:04:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 803 transitions. [2024-11-13 21:04:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:04:53,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:53,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:54,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 21:04:54,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:13,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 248 states and 807 transitions. [2024-11-13 21:05:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 807 transitions. [2024-11-13 21:05:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:05:13,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 249 states and 823 transitions. [2024-11-13 21:05:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 823 transitions. [2024-11-13 21:05:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:05:21,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:21,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 21:05:21,803 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:05:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 251 states and 827 transitions. [2024-11-13 21:05:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 827 transitions. [2024-11-13 21:05:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:05:42,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:44,922 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 21:05:44,925 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.