./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/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_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm --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 97fbca6e87e25b4f87eb503f3dd8cdf02cc5219f6d8160a4d7fb4354cdd218ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:03,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:03,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:58:03,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:58:03,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:58:03,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:03,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:58:03,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:58:03,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:03,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:03,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:03,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:58:03,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:58:03,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:03,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:58:03,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:03,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:58:03,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:03,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:58:03,260 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:03,260 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:58:03,261 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:58:03,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:58:03,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:58:03,261 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:03,261 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:03,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:03,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:03,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:03,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:03,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:03,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:03,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:58:03,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:58:03,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:58:03,262 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_52675b16-7d3a-4286-a304-488e5d035db7/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 ! 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 -> 97fbca6e87e25b4f87eb503f3dd8cdf02cc5219f6d8160a4d7fb4354cdd218ca [2024-11-13 22:58:03,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:03,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:03,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:03,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:03,584 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:03,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-13 22:58:05,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:05,705 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:05,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c [2024-11-13 22:58:05,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/data/257143223/76e1e0ff8b7142b785155a5ab46f8a9f/FLAG6e26cb1f4 [2024-11-13 22:58:05,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/data/257143223/76e1e0ff8b7142b785155a5ab46f8a9f [2024-11-13 22:58:05,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:05,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:05,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:05,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:05,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:05,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:05,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5080526a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05, skipping insertion in model container [2024-11-13 22:58:05,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:05,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:05,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:05,950 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:05,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:05,989 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:05,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05 WrapperNode [2024-11-13 22:58:05,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:05,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:05,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:05,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:05,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,024 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-13 22:58:06,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:06,025 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:06,025 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:06,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:06,033 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,055 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:06,056 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:06,056 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:06,056 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:06,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:05" (1/1) ... [2024-11-13 22:58:06,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:06,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:06,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:06,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52675b16-7d3a-4286-a304-488e5d035db7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:58:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:58:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:58:06,212 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:06,215 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:58:06,776 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-13 22:58:06,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:58:06,824 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:58:06,825 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:58:06,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:06 BoogieIcfgContainer [2024-11-13 22:58:06,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:58:06,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:58:06,826 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:58:06,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:58:06,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:06" (1/1) ... [2024-11-13 22:58:06,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:58:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-13 22:58:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-13 22:58:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:58:06,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:06,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-13 22:58:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-13 22:58:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:58:07,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:07,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-13 22:58:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-13 22:58:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:58:07,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-13 22:58:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-13 22:58:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:58:07,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:07,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 108 states and 122 transitions. [2024-11-13 22:58:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2024-11-13 22:58:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:58:07,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:07,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:07,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:58:07,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2024-11-13 22:58:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2024-11-13 22:58:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:58:08,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:08,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:08,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:58:08,241 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 119 states and 146 transitions. [2024-11-13 22:58:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 22:58:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:58:09,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:09,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:58:09,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2024-11-13 22:58:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-13 22:58:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:58:10,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:10,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:58:10,299 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 162 transitions. [2024-11-13 22:58:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions. [2024-11-13 22:58:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:58:10,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:10,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 137 states and 178 transitions. [2024-11-13 22:58:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2024-11-13 22:58:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:58:12,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:12,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 138 states and 179 transitions. [2024-11-13 22:58:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 179 transitions. [2024-11-13 22:58:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:58:15,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:15,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:15,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:58:15,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 149 states and 198 transitions. [2024-11-13 22:58:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2024-11-13 22:58:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:58:20,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:20,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:58:20,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2024-11-13 22:58:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2024-11-13 22:58:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:58:25,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 164 states and 225 transitions. [2024-11-13 22:58:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2024-11-13 22:58:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:58:26,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:26,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 166 states and 227 transitions. [2024-11-13 22:58:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2024-11-13 22:58:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:58:28,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:28,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 244 transitions. [2024-11-13 22:58:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 244 transitions. [2024-11-13 22:58:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:58:33,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:33,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 244 transitions. [2024-11-13 22:58:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 244 transitions. [2024-11-13 22:58:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:58:33,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 184 states and 262 transitions. [2024-11-13 22:58:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 262 transitions. [2024-11-13 22:58:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:58:38,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 194 states and 280 transitions. [2024-11-13 22:58:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 280 transitions. [2024-11-13 22:58:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:58:45,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:45,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 210 states and 313 transitions. [2024-11-13 22:58:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2024-11-13 22:58:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:58:53,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 212 states and 317 transitions. [2024-11-13 22:58:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 317 transitions. [2024-11-13 22:58:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:58:53,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:58:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 215 states and 323 transitions. [2024-11-13 22:58:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 323 transitions. [2024-11-13 22:58:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:58:55,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:55,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:55,565 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 22:59:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 221 states and 333 transitions. [2024-11-13 22:59:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 333 transitions. [2024-11-13 22:59:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:59:04,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:04,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:04,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:59:04,925 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 232 states and 355 transitions. [2024-11-13 22:59:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 355 transitions. [2024-11-13 22:59:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:59:11,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:11,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 239 states and 373 transitions. [2024-11-13 22:59:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 373 transitions. [2024-11-13 22:59:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:59:15,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 242 states and 379 transitions. [2024-11-13 22:59:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 379 transitions. [2024-11-13 22:59:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:59:15,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 246 states and 387 transitions. [2024-11-13 22:59:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2024-11-13 22:59:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:20,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:21,657 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 22:59:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 251 states and 393 transitions. [2024-11-13 22:59:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 393 transitions. [2024-11-13 22:59:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:59:32,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:32,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:59:32,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 255 states and 399 transitions. [2024-11-13 22:59:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 399 transitions. [2024-11-13 22:59:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:59:34,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:34,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:34,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:59:34,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 259 states and 406 transitions. [2024-11-13 22:59:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 406 transitions. [2024-11-13 22:59:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:59:36,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:36,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 262 states and 411 transitions. [2024-11-13 22:59:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2024-11-13 22:59:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:59:37,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:37,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 267 states and 421 transitions. [2024-11-13 22:59:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2024-11-13 22:59:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:41,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 443 transitions. [2024-11-13 22:59:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 443 transitions. [2024-11-13 22:59:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:46,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:46,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:46,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:59:46,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 282 states and 449 transitions. [2024-11-13 22:59:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 449 transitions. [2024-11-13 22:59:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:48,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 286 states and 455 transitions. [2024-11-13 22:59:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 455 transitions. [2024-11-13 22:59:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:59:49,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:49,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 287 states and 460 transitions. [2024-11-13 22:59:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 460 transitions. [2024-11-13 22:59:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:59:49,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:49,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 288 states and 466 transitions. [2024-11-13 22:59:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 466 transitions. [2024-11-13 22:59:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:59:54,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:54,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:59:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 294 states and 476 transitions. [2024-11-13 22:59:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 476 transitions. [2024-11-13 22:59:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:59:58,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:58,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 298 states and 483 transitions. [2024-11-13 23:00:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 483 transitions. [2024-11-13 23:00:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:00:01,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 299 states and 493 transitions. [2024-11-13 23:00:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 493 transitions. [2024-11-13 23:00:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:00:07,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 303 states and 500 transitions. [2024-11-13 23:00:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2024-11-13 23:00:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:00:14,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:14,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 322 states and 532 transitions. [2024-11-13 23:00:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 532 transitions. [2024-11-13 23:00:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:00:23,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 329 states and 542 transitions. [2024-11-13 23:00:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 542 transitions. [2024-11-13 23:00:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:00:30,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:30,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 328 states and 541 transitions. [2024-11-13 23:00:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 541 transitions. [2024-11-13 23:00:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:00:31,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 348 states and 581 transitions. [2024-11-13 23:00:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 581 transitions. [2024-11-13 23:00:43,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:00:43,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:43,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 355 states and 591 transitions. [2024-11-13 23:00:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 591 transitions. [2024-11-13 23:00:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:00:49,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:49,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:57,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 362 states and 601 transitions. [2024-11-13 23:00:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 601 transitions. [2024-11-13 23:00:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:00:57,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:00:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 364 states and 603 transitions. [2024-11-13 23:00:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 603 transitions. [2024-11-13 23:00:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:00:57,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:57,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 371 states and 613 transitions. [2024-11-13 23:01:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 613 transitions. [2024-11-13 23:01:03,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:01:03,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:03,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:04,025 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:01:04,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 380 states and 625 transitions. [2024-11-13 23:01:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 625 transitions. [2024-11-13 23:01:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:01:11,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:11,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:22,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 391 states and 654 transitions. [2024-11-13 23:01:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 654 transitions. [2024-11-13 23:01:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:01:22,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:22,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:22,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:01:22,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 402 states and 690 transitions. [2024-11-13 23:01:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 690 transitions. [2024-11-13 23:01:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:01:41,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:01:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 409 states and 700 transitions. [2024-11-13 23:01:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 700 transitions. [2024-11-13 23:01:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:01:48,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:48,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 23:01:48,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:02:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 417 states and 729 transitions. [2024-11-13 23:02:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 729 transitions. [2024-11-13 23:02:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:02:03,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:03,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:02:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:03,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:02:03,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:02:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:02:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 425 states and 738 transitions. [2024-11-13 23:02:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 738 transitions. [2024-11-13 23:02:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:02:08,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:08,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:02:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:02:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 435 states and 765 transitions. [2024-11-13 23:02:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2024-11-13 23:02:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:02:38,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:02:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:02:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:02:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:02:38,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:02:38,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:02:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 445 states and 800 transitions. [2024-11-13 23:04:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 800 transitions. [2024-11-13 23:04:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:04:12,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:12,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:04:12,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 446 states and 803 transitions. [2024-11-13 23:04:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 803 transitions. [2024-11-13 23:04:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:04:27,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:27,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:04:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:27,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 23:04:27,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:04:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:10:10,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 23:10:20,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 23:12:31,505 WARN L286 SmtUtils]: Spent 1.07m on a formula simplification. DAG size of input: 37 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)