./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/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_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:22,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:22,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:52:22,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:22,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:22,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:22,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:22,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:22,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:22,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:22,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:22,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:22,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:52:22,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:22,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:52:22,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:22,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:22,861 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:22,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:22,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:22,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:22,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:22,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:22,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:22,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:22,862 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:22,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:22,862 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_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-13 20:52:23,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:23,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:23,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:23,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:23,197 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:23,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c Unable to find full path for "g++" [2024-11-13 20:52:25,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:52:25,450 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:52:25,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c [2024-11-13 20:52:25,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/data/c5cccb9d9/9a44d11c300c41508ef7d1d4fbc5c76e/FLAGa8c4597f5 [2024-11-13 20:52:25,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/data/c5cccb9d9/9a44d11c300c41508ef7d1d4fbc5c76e [2024-11-13 20:52:25,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:52:25,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:52:25,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:25,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:52:25,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:52:25,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd10caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25, skipping insertion in model container [2024-11-13 20:52:25,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,504 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:52:25,691 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c[573,586] [2024-11-13 20:52:25,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:25,725 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:52:25,737 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c[573,586] [2024-11-13 20:52:25,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:25,762 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:52:25,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25 WrapperNode [2024-11-13 20:52:25,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:25,764 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:25,764 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:52:25,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:52:25,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,779 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,800 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-13 20:52:25,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:25,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:52:25,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:52:25,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:52:25,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:52:25,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:52:25,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:52:25,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:52:25,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:25" (1/1) ... [2024-11-13 20:52:25,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:25,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:52:25,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:52:25,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd38f7b7-036d-4605-bf36-0ccb89ed7918/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:52:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:52:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:52:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:52:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:52:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:52:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:52:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:52:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:52:25,983 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:52:25,985 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:52:26,143 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 20:52:26,143 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:52:26,196 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:52:26,196 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:52:26,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:26 BoogieIcfgContainer [2024-11-13 20:52:26,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:52:26,200 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:52:26,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:52:26,213 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:52:26,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:26" (1/1) ... [2024-11-13 20:52:26,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:52:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-13 20:52:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-13 20:52:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:52:26,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 20:52:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 20:52:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:52:26,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:26,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 20:52:26,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 20:52:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 20:52:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:52:26,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-13 20:52:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-13 20:52:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:52:28,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:28,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:28,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:52:28,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-13 20:52:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-13 20:52:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:52:28,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:29,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:52:29,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:52:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-13 20:52:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-13 20:52:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:52:30,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:30,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 20:52:30,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-13 20:52:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-13 20:52:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:52:32,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:32,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:52:32,419 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 20:52:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-13 20:52:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-13 20:52:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:52:34,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:34,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:52:34,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 53 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 20:52:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 82 transitions. [2024-11-13 20:52:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-11-13 20:52:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:52:41,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:41,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:52:41,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 20:52:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 87 transitions. [2024-11-13 20:52:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2024-11-13 20:52:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:52:45,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:45,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:45,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:52:45,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 20:52:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 93 transitions. [2024-11-13 20:52:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2024-11-13 20:52:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:52:48,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:48,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 20:52:48,996 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 20:52:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 99 transitions. [2024-11-13 20:52:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 99 transitions. [2024-11-13 20:52:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:52:53,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:53,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:52:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:54,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 20:52:54,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:52:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 20:53:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 105 transitions. [2024-11-13 20:53:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2024-11-13 20:53:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:53:00,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:00,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:53:00,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 17 proven. 151 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-13 20:53:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 111 transitions. [2024-11-13 20:53:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2024-11-13 20:53:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:53:08,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:08,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:08,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:53:08,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 20:53:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 117 transitions. [2024-11-13 20:53:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 117 transitions. [2024-11-13 20:53:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:53:18,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:18,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:18,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 20:53:18,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 51 proven. 188 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 20:53:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 73 states and 123 transitions. [2024-11-13 20:53:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2024-11-13 20:53:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:53:30,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:30,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:31,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 20:53:31,209 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 63 proven. 264 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-11-13 20:53:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 129 transitions. [2024-11-13 20:53:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 129 transitions. [2024-11-13 20:53:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:53:46,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:53:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:46,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:53:46,486 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:53:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 69 proven. 283 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-11-13 20:54:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 79 states and 135 transitions. [2024-11-13 20:54:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2024-11-13 20:54:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 20:54:04,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:05,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 20:54:05,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 66 proven. 302 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-13 20:54:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 82 states and 141 transitions. [2024-11-13 20:54:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2024-11-13 20:54:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 20:54:26,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:54:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:27,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 20:54:27,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:54:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 68 proven. 386 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-11-13 20:55:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 193 transitions. [2024-11-13 20:55:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2024-11-13 20:55:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 20:55:09,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:55:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:10,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 20:55:10,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:55:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 20:55:31,464 WARN L286 SmtUtils]: Spent 6.35s on a formula simplification. DAG size of input: 381 DAG size of output: 348 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:55:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 115 states and 198 transitions. [2024-11-13 20:55:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 198 transitions. [2024-11-13 20:55:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 20:55:44,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:55:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:44,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 20:55:44,587 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 176 proven. 429 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-11-13 20:56:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 232 transitions. [2024-11-13 20:56:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2024-11-13 20:56:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 20:56:21,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:21,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:56:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:21,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 20:56:21,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:56:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 151 proven. 417 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2024-11-13 20:56:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 237 transitions. [2024-11-13 20:56:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2024-11-13 20:56:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 20:56:57,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:57,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:56:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:57,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 20:56:57,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 78 proven. 489 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2024-11-13 20:57:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 141 states and 243 transitions. [2024-11-13 20:57:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2024-11-13 20:57:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 20:57:36,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:57:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:36,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 20:57:36,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:57:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 81 proven. 443 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-13 20:58:02,449 WARN L286 SmtUtils]: Spent 6.33s on a formula simplification. DAG size of input: 463 DAG size of output: 415 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:58:16,060 WARN L286 SmtUtils]: Spent 5.60s on a formula simplification. DAG size of input: 493 DAG size of output: 441 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:58:20,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 248 transitions. [2024-11-13 20:58:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 248 transitions. [2024-11-13 20:58:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 20:58:20,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:58:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:20,925 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 20:58:20,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:58:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 82 proven. 545 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2024-11-13 20:58:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 254 transitions. [2024-11-13 20:58:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2024-11-13 20:58:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 20:58:59,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:58:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:59,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 20:58:59,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:59:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 99 proven. 592 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-11-13 20:59:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 260 transitions. [2024-11-13 20:59:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2024-11-13 20:59:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-13 20:59:43,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:43,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:59:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:43,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 20:59:43,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:00:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 111 proven. 648 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2024-11-13 21:00:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 276 transitions. [2024-11-13 21:00:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 276 transitions. [2024-11-13 21:00:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-13 21:00:45,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:45,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:00:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:45,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 21:00:45,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:01:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 96 proven. 611 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2024-11-13 21:01:27,979 WARN L286 SmtUtils]: Spent 14.09s on a formula simplification. DAG size of input: 572 DAG size of output: 527 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:01:53,713 WARN L286 SmtUtils]: Spent 12.27s on a formula simplification. DAG size of input: 601 DAG size of output: 557 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:02:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 162 states and 281 transitions. [2024-11-13 21:02:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2024-11-13 21:02:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 21:02:00,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:00,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:02:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:00,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 21:02:00,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:02:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 98 proven. 731 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2024-11-13 21:02:41,305 WARN L286 SmtUtils]: Spent 5.47s on a formula simplification that was a NOOP. DAG size: 595 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:02:48,778 WARN L286 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 596 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:03:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 287 transitions. [2024-11-13 21:03:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 287 transitions. [2024-11-13 21:03:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 21:03:03,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:03,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:03,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 21:03:03,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:03:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 102 proven. 673 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2024-11-13 21:03:35,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 287 transitions. [2024-11-13 21:03:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 287 transitions. [2024-11-13 21:03:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 21:03:35,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:35,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:03:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:36,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:03:36,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 101 proven. 673 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-11-13 21:04:24,077 WARN L286 SmtUtils]: Spent 15.49s on a formula simplification. DAG size of input: 612 DAG size of output: 568 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:04:32,736 WARN L286 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 569 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:04:52,154 WARN L286 SmtUtils]: Spent 13.95s on a formula simplification. DAG size of input: 620 DAG size of output: 593 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:05:00,269 WARN L286 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 594 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:05:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 168 states and 292 transitions. [2024-11-13 21:05:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 292 transitions. [2024-11-13 21:05:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 21:05:00,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:00,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:05:00,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 162 proven. 739 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-13 21:05:44,040 WARN L286 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 613 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:05:53,098 WARN L286 SmtUtils]: Spent 6.31s on a formula simplification that was a NOOP. DAG size: 614 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:06:02,109 WARN L286 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 643 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:06:10,005 WARN L286 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 644 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:06:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 298 transitions. [2024-11-13 21:06:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 298 transitions. [2024-11-13 21:06:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 21:06:10,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:06:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:10,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 21:06:10,603 INFO L278 TraceCheckSpWp]: Computing forward predicates...