./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d17ed8dd7de3007f02b2c3df3a75e1fbb5469b0133c538c149df8a118a565d0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:20:02,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:02,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:20:02,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:20:02,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:20:02,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:02,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:20:02,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:20:02,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:02,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:02,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:02,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:02,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:02,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:02,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:20:02,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:20:02,475 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_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d17ed8dd7de3007f02b2c3df3a75e1fbb5469b0133c538c149df8a118a565d0 [2024-11-25 02:20:02,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:02,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:02,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:02,827 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:02,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:02,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c [2024-11-25 02:20:05,858 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/data/c71c2c63a/41129564b728410eafa718256251a9a3/FLAG4da239943 [2024-11-25 02:20:06,186 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:06,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound100.c [2024-11-25 02:20:06,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/data/c71c2c63a/41129564b728410eafa718256251a9a3/FLAG4da239943 [2024-11-25 02:20:06,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/data/c71c2c63a/41129564b728410eafa718256251a9a3 [2024-11-25 02:20:06,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:06,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:06,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:06,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:06,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:06,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa5839b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06, skipping insertion in model container [2024-11-25 02:20:06,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:06,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:06,513 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:06,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:06,556 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:06,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06 WrapperNode [2024-11-25 02:20:06,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:06,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:06,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:06,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:06,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,617 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-25 02:20:06,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:06,618 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:06,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:06,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:06,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,648 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:06,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:06,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:06,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:06,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:06" (1/1) ... [2024-11-25 02:20:06,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:06,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:06,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:06,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90eed386-7fdf-4654-86b6-e7318cdfac77/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:20:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:20:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:20:06,865 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:06,869 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:07,505 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-25 02:20:07,506 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:07,564 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:07,564 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:20:07,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:07 BoogieIcfgContainer [2024-11-25 02:20:07,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:07,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:07,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:07,582 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:07,582 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:07" (1/1) ... [2024-11-25 02:20:07,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:20:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-25 02:20:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-25 02:20:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:20:07,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:07,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-25 02:20:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-25 02:20:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:20:07,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:07,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-25 02:20:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-25 02:20:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:20:07,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:07,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-25 02:20:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-25 02:20:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:20:08,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:08,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:20:08,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-11-25 02:20:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-11-25 02:20:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:20:08,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2024-11-25 02:20:09,050 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-25 02:20:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:20:09,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:09,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:20:09,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2024-11-25 02:20:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2024-11-25 02:20:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:20:09,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:09,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:20:09,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2024-11-25 02:20:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2024-11-25 02:20:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:20:11,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:11,071 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:20:11,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2024-11-25 02:20:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2024-11-25 02:20:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:20:11,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2024-11-25 02:20:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2024-11-25 02:20:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:20:12,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2024-11-25 02:20:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2024-11-25 02:20:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:20:13,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:13,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:14,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:20:14,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2024-11-25 02:20:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2024-11-25 02:20:17,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:20:17,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:17,077 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:20:17,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 161 states and 220 transitions. [2024-11-25 02:20:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2024-11-25 02:20:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:20:20,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 164 states and 227 transitions. [2024-11-25 02:20:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2024-11-25 02:20:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:20:21,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:21,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 230 transitions. [2024-11-25 02:20:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2024-11-25 02:20:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:20:22,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:22,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 247 transitions. [2024-11-25 02:20:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-11-25 02:20:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:20:25,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:25,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-11-25 02:20:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-11-25 02:20:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:20:28,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:28,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-11-25 02:20:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-11-25 02:20:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:20:28,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 202 states and 300 transitions. [2024-11-25 02:20:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 300 transitions. [2024-11-25 02:20:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:20:36,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:36,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 212 states and 319 transitions. [2024-11-25 02:20:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 319 transitions. [2024-11-25 02:20:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:20:39,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:39,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 322 transitions. [2024-11-25 02:20:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 322 transitions. [2024-11-25 02:20:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:20:39,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:39,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 325 transitions. [2024-11-25 02:20:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2024-11-25 02:20:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:20:40,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:40,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:20:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 221 states and 335 transitions. [2024-11-25 02:20:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 335 transitions. [2024-11-25 02:20:44,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:20:44,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:44,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 352 transitions. [2024-11-25 02:20:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 352 transitions. [2024-11-25 02:20:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:20:49,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:20:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:49,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:20:49,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:55,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 375 transitions. [2024-11-25 02:20:55,014 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 375 transitions. [2024-11-25 02:20:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:20:55,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:55,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 380 transitions. [2024-11-25 02:20:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 380 transitions. [2024-11-25 02:20:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:20:55,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:20:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 397 transitions. [2024-11-25 02:20:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2024-11-25 02:20:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:20:58,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:58,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:21:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 404 transitions. [2024-11-25 02:21:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2024-11-25 02:21:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:21:02,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 414 transitions. [2024-11-25 02:21:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 414 transitions. [2024-11-25 02:21:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:21:05,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:05,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:21:05,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:05,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 420 transitions. [2024-11-25 02:21:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 420 transitions. [2024-11-25 02:21:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:21:06,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:07,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 425 transitions. [2024-11-25 02:21:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-11-25 02:21:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:21:07,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:07,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:07,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:21:07,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 432 transitions. [2024-11-25 02:21:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2024-11-25 02:21:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:21:09,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 271 states and 437 transitions. [2024-11-25 02:21:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2024-11-25 02:21:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:21:09,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 282 states and 459 transitions. [2024-11-25 02:21:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 459 transitions. [2024-11-25 02:21:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:21:12,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 465 transitions. [2024-11-25 02:21:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2024-11-25 02:21:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:21:13,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:13,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:21:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:13,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 02:21:13,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 290 states and 471 transitions. [2024-11-25 02:21:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2024-11-25 02:21:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:21:15,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 477 transitions. [2024-11-25 02:21:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-11-25 02:21:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:21:17,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:17,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 295 states and 484 transitions. [2024-11-25 02:21:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions. [2024-11-25 02:21:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:21:20,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:20,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2024-11-25 02:21:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2024-11-25 02:21:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:21:23,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 320 states and 526 transitions. [2024-11-25 02:21:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 526 transitions. [2024-11-25 02:21:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:21:30,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 533 transitions. [2024-11-25 02:21:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-11-25 02:21:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 02:21:33,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:33,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 543 transitions. [2024-11-25 02:21:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 543 transitions. [2024-11-25 02:21:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:21:36,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:36,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 345 states and 584 transitions. [2024-11-25 02:21:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 584 transitions. [2024-11-25 02:21:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:21:46,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:51,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 594 transitions. [2024-11-25 02:21:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 594 transitions. [2024-11-25 02:21:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:21:51,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:51,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 351 states and 593 transitions. [2024-11-25 02:21:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 593 transitions. [2024-11-25 02:21:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:21:52,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:52,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 358 states and 603 transitions. [2024-11-25 02:21:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 603 transitions. [2024-11-25 02:21:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:21:55,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 360 states and 605 transitions. [2024-11-25 02:21:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 605 transitions. [2024-11-25 02:21:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:21:55,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:55,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 367 states and 615 transitions. [2024-11-25 02:22:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2024-11-25 02:22:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:22:00,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:22:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:00,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:22:00,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:22:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:13,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 378 states and 644 transitions. [2024-11-25 02:22:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 644 transitions. [2024-11-25 02:22:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:22:13,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:13,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 389 states and 672 transitions. [2024-11-25 02:22:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 672 transitions. [2024-11-25 02:22:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:22:21,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:21,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:21,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 390 states and 675 transitions. [2024-11-25 02:22:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2024-11-25 02:22:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:22:22,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:22:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:22,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:22:22,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:22:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 399 states and 687 transitions. [2024-11-25 02:22:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 687 transitions. [2024-11-25 02:22:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:22:29,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:22:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 406 states and 697 transitions. [2024-11-25 02:22:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 697 transitions. [2024-11-25 02:22:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:22:44,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:22:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:44,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:22:44,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:22:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 733 transitions. [2024-11-25 02:23:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 733 transitions. [2024-11-25 02:23:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:23:11,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:23:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:11,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:23:11,128 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:23:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 418 states and 739 transitions. [2024-11-25 02:23:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 739 transitions. [2024-11-25 02:23:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:23:16,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:16,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 428 states and 766 transitions. [2024-11-25 02:23:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 766 transitions. [2024-11-25 02:23:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:23:41,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 429 states and 769 transitions. [2024-11-25 02:23:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 769 transitions. [2024-11-25 02:23:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:23:44,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:44,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:23:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 436 states and 780 transitions. [2024-11-25 02:23:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 780 transitions. [2024-11-25 02:23:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:23:53,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:53,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:23:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:53,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 02:23:53,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:23:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 444 states and 804 transitions. [2024-11-25 02:24:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 804 transitions. [2024-11-25 02:24:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:24:14,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:14,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 447 states and 813 transitions. [2024-11-25 02:24:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 813 transitions. [2024-11-25 02:24:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:24:16,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:16,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 448 states and 816 transitions. [2024-11-25 02:24:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 816 transitions. [2024-11-25 02:24:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:24:17,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:24:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:17,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:24:17,754 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:24:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:24:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 456 states and 825 transitions. [2024-11-25 02:24:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 825 transitions. [2024-11-25 02:24:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:24:26,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:26,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:24:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:26,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:24:26,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:25:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 463 states and 848 transitions. [2024-11-25 02:26:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 848 transitions. [2024-11-25 02:26:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:26:17,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:17,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:26:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:17,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:26:17,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:26:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:26:28,647 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification. DAG size of input: 40 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:26:49,215 WARN L286 SmtUtils]: Spent 10.19s 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) [2024-11-25 02:27:32,009 WARN L286 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 32 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:28:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 466 states and 856 transitions. [2024-11-25 02:28:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 856 transitions. [2024-11-25 02:28:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:28:15,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:28:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:16,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:28:16,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:28:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:28:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 467 states and 860 transitions. [2024-11-25 02:28:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 860 transitions. [2024-11-25 02:28:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:28:18,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:28:18,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:28:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:28:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:28:18,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:28:18,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:29:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:31:42,217 WARN L286 SmtUtils]: Spent 6.69s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)