./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.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_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/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_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/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_55afc7c2-9436-436f-b647-4565069f5ad4/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 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:08:35,633 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:08:35,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:08:35,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:08:35,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:08:35,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:08:35,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:08:35,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:08:35,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:08:35,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:08:35,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:08:35,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:08:35,779 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:08:35,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:08:35,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:08:35,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:35,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:08:35,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:08:35,780 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:08:35,780 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:08:35,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:08:35,780 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_55afc7c2-9436-436f-b647-4565069f5ad4/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 -> 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 [2024-11-13 23:08:36,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:08:36,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:08:36,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:08:36,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:08:36,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:08:36,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c Unable to find full path for "g++" [2024-11-13 23:08:38,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:08:38,304 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:08:38,305 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-11-13 23:08:38,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/data/e16bc1da2/49977a13eb0c4d53b7c5d35a871e9be0/FLAG920533dc5 [2024-11-13 23:08:38,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/data/e16bc1da2/49977a13eb0c4d53b7c5d35a871e9be0 [2024-11-13 23:08:38,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:08:38,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:08:38,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:38,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:08:38,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:08:38,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb15e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38, skipping insertion in model container [2024-11-13 23:08:38,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:08:38,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:38,581 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:08:38,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:38,616 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:08:38,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38 WrapperNode [2024-11-13 23:08:38,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:38,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:38,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:08:38,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:08:38,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,653 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-13 23:08:38,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:38,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:08:38,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:08:38,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:08:38,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:08:38,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:08:38,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:08:38,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:08:38,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:38" (1/1) ... [2024-11-13 23:08:38,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:38,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:08:38,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:08:38,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55afc7c2-9436-436f-b647-4565069f5ad4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:08:38,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:08:38,767 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:08:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:08:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:08:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:08:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:08:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:08:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:08:38,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:08:38,845 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:39,324 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-13 23:08:39,324 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:39,366 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:39,367 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:08:39,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:39 BoogieIcfgContainer [2024-11-13 23:08:39,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:39,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:39,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:39,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:39,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:39" (1/1) ... [2024-11-13 23:08:39,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:08:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-13 23:08:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-13 23:08:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:08:39,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:39,676 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 23:08:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-13 23:08:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 23:08:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:08:39,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:39,774 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 23:08:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-13 23:08:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 23:08:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:08:39,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:39,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:39,965 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 23:08:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-13 23:08:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-13 23:08:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:08:40,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:40,365 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 23:08:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-13 23:08:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-13 23:08:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:08:40,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:40,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:08:40,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:40,948 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 23:08:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-13 23:08:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 23:08:41,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:08:41,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:41,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:08:41,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:41,049 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 23:08:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-13 23:08:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 23:08:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:08:41,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:41,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:41,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:08:41,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:41,144 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 23:08:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-13 23:08:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-13 23:08:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:08:41,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:41,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 23:08:41,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:41,385 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 23:08:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-13 23:08:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-13 23:08:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:08:41,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:41,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:41,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:08:41,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:41,543 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 23:08:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-13 23:08:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-13 23:08:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:08:41,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:41,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:41,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:08:41,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:41,829 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 23:08:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-13 23:08:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-13 23:08:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:08:42,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:42,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:42,151 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:08:42,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:42,206 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 23:08:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-13 23:08:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-13 23:08:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:08:42,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:42,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:42,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:08:42,614 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:42,676 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 23:08:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-13 23:08:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-13 23:08:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:08:43,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:43,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:43,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:08:43,214 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:43,341 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 23:08:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-13 23:08:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-13 23:08:43,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:08:43,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:43,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:08:43,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:43,907 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 23:08:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 158 states and 176 transitions. [2024-11-13 23:08:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 176 transitions. [2024-11-13 23:08:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:08:44,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:44,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:08:44,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:44,511 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 23:08:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 191 transitions. [2024-11-13 23:08:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2024-11-13 23:08:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:08:46,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:46,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:08:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 209 transitions. [2024-11-13 23:08:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2024-11-13 23:08:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:08:49,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:49,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:49,311 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 23:08:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 197 states and 229 transitions. [2024-11-13 23:08:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2024-11-13 23:08:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:08:51,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:51,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:51,349 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 23:08:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 250 transitions. [2024-11-13 23:08:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 250 transitions. [2024-11-13 23:08:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:08:52,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:52,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:08:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 272 transitions. [2024-11-13 23:08:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2024-11-13 23:08:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:08:56,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:56,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:08:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:56,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:08:56,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:08:56,682 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 23:08:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:08:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 282 transitions. [2024-11-13 23:08:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 282 transitions. [2024-11-13 23:08:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:08:58,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:08:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:08:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:08:59,243 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 23:09:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 308 transitions. [2024-11-13 23:09:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 308 transitions. [2024-11-13 23:09:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:09:03,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:03,346 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 23:09:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 271 states and 336 transitions. [2024-11-13 23:09:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 336 transitions. [2024-11-13 23:09:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:09:07,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:09:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 292 states and 367 transitions. [2024-11-13 23:09:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 367 transitions. [2024-11-13 23:09:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:09:15,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:15,942 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 23:09:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 301 states and 381 transitions. [2024-11-13 23:09:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 381 transitions. [2024-11-13 23:09:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:09:18,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:18,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:18,552 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 23:09:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 386 transitions. [2024-11-13 23:09:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2024-11-13 23:09:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:09:19,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:19,143 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 23:09:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 310 states and 399 transitions. [2024-11-13 23:09:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 399 transitions. [2024-11-13 23:09:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:09:21,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:21,403 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 23:09:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 313 states and 406 transitions. [2024-11-13 23:09:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 406 transitions. [2024-11-13 23:09:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:09:22,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:22,622 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 23:09:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 431 transitions. [2024-11-13 23:09:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 431 transitions. [2024-11-13 23:09:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:09:28,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:28,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:28,334 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 23:09:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 329 states and 433 transitions. [2024-11-13 23:09:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 433 transitions. [2024-11-13 23:09:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:09:28,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:28,639 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 23:09:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 438 transitions. [2024-11-13 23:09:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 438 transitions. [2024-11-13 23:09:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:09:30,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:30,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:30,326 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 23:09:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 334 states and 440 transitions. [2024-11-13 23:09:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 440 transitions. [2024-11-13 23:09:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 23:09:30,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:30,701 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 23:09:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 444 transitions. [2024-11-13 23:09:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 444 transitions. [2024-11-13 23:09:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:09:32,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:32,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:32,272 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 23:09:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 460 transitions. [2024-11-13 23:09:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 460 transitions. [2024-11-13 23:09:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:09:35,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:35,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:35,432 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 23:09:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 361 states and 492 transitions. [2024-11-13 23:09:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 492 transitions. [2024-11-13 23:09:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:09:42,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:42,575 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 23:09:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 362 states and 493 transitions. [2024-11-13 23:09:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 493 transitions. [2024-11-13 23:09:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:09:42,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:42,892 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 23:09:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 386 states and 534 transitions. [2024-11-13 23:09:51,669 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 534 transitions. [2024-11-13 23:09:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 23:09:51,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:51,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:51,708 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 23:09:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 387 states and 536 transitions. [2024-11-13 23:09:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2024-11-13 23:09:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 23:09:51,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:51,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:09:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:09:51,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:09:51,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:09:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:10:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 418 states and 586 transitions. [2024-11-13 23:10:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2024-11-13 23:10:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:10:06,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:06,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:06,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 23:10:06,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:10:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 439 states and 629 transitions. [2024-11-13 23:10:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 629 transitions. [2024-11-13 23:10:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 23:10:18,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:18,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:18,215 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 23:10:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 447 states and 642 transitions. [2024-11-13 23:10:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 642 transitions. [2024-11-13 23:10:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:10:21,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:10:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 458 states and 663 transitions. [2024-11-13 23:10:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 663 transitions. [2024-11-13 23:10:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:10:28,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:28,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:10:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 470 states and 685 transitions. [2024-11-13 23:10:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 685 transitions. [2024-11-13 23:10:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:10:53,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:53,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:10:53,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:10:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 473 states and 693 transitions. [2024-11-13 23:10:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 693 transitions. [2024-11-13 23:10:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:10:58,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:58,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:58,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:10:58,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:11:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 498 states and 733 transitions. [2024-11-13 23:11:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 733 transitions. [2024-11-13 23:11:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:11:16,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:16,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:11:16,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:11:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 500 states and 735 transitions. [2024-11-13 23:11:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 735 transitions. [2024-11-13 23:11:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 23:11:20,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:11:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:20,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:11:20,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:11:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:11:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:11:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 511 states and 752 transitions. [2024-11-13 23:11:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 752 transitions. [2024-11-13 23:11:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:11:27,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:11:27,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:11:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:11:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 526 states and 779 transitions. [2024-11-13 23:12:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 779 transitions. [2024-11-13 23:12:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:12:03,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:03,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:03,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 23:12:03,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 534 states and 792 transitions. [2024-11-13 23:12:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 792 transitions. [2024-11-13 23:12:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 23:12:11,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:11,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 23:12:11,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 540 states and 802 transitions. [2024-11-13 23:12:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 802 transitions. [2024-11-13 23:12:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:12:14,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:12:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:12:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 556 states and 830 transitions. [2024-11-13 23:12:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 830 transitions. [2024-11-13 23:12:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:12:53,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:12:53,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:12:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:12:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:12:53,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:12:53,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:12:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:13:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 565 states and 845 transitions. [2024-11-13 23:13:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 845 transitions. [2024-11-13 23:13:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:13:02,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:02,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:13:02,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:13:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 571 states and 853 transitions. [2024-11-13 23:13:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 853 transitions. [2024-11-13 23:13:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:13:06,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:06,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:13:06,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 23:13:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 583 states and 872 transitions. [2024-11-13 23:13:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 872 transitions. [2024-11-13 23:13:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 23:13:23,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:23,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 23:13:23,786 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:13:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:13:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 587 states and 882 transitions. [2024-11-13 23:13:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 882 transitions. [2024-11-13 23:13:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:13:40,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:13:40,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:13:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:13:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:13:40,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:13:40,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:13:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:14:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 606 states and 924 transitions. [2024-11-13 23:14:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 924 transitions. [2024-11-13 23:14:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 23:14:17,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:17,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:14:17,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:14:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:14:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 610 states and 929 transitions. [2024-11-13 23:14:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 929 transitions. [2024-11-13 23:14:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:14:24,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:14:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 620 states and 942 transitions. [2024-11-13 23:14:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 942 transitions. [2024-11-13 23:14:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:14:32,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:14:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 622 states and 945 transitions. [2024-11-13 23:14:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 945 transitions. [2024-11-13 23:14:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 23:14:42,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:42,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:14:42,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:14:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:14:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 626 states and 952 transitions. [2024-11-13 23:14:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 952 transitions. [2024-11-13 23:14:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:14:54,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:15:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 635 states and 964 transitions. [2024-11-13 23:15:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 964 transitions. [2024-11-13 23:15:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:15:08,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:08,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:08,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:15:08,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 639 states and 970 transitions. [2024-11-13 23:15:14,390 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 970 transitions. [2024-11-13 23:15:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:15:14,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:14,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 23:15:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 648 states and 982 transitions. [2024-11-13 23:15:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 982 transitions. [2024-11-13 23:15:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:15:28,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:29,023 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:15:29,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 651 states and 996 transitions. [2024-11-13 23:15:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 996 transitions. [2024-11-13 23:15:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 23:15:36,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:36,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:36,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:15:36,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:15:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 659 states and 1016 transitions. [2024-11-13 23:15:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1016 transitions. [2024-11-13 23:15:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:15:46,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:46,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:16:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 668 states and 1037 transitions. [2024-11-13 23:16:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1037 transitions. [2024-11-13 23:16:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:16:02,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:02,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 23:16:02,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:19:29,894 WARN L286 SmtUtils]: Spent 38.77s on a formula simplification. DAG size of input: 35 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:19:51,989 WARN L286 SmtUtils]: Spent 20.72s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:22:17,371 WARN L286 SmtUtils]: Spent 11.08s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:22:29,942 WARN L286 SmtUtils]: Spent 10.28s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:22:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 684 states and 1087 transitions. [2024-11-13 23:22:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1087 transitions. [2024-11-13 23:22:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:22:30,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:30,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 23:22:30,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.