./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b --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 d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:25:18,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:25:18,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:25:18,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:25:18,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:25:18,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:25:18,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:25:18,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:25:18,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:25:18,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:25:18,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:25:18,793 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:25:18,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:25:18,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:25:18,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:25:18,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:25:18,795 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_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b 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 -> d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 [2024-12-05 22:25:19,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:25:19,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:25:19,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:25:19,042 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:25:19,042 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:25:19,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c [2024-12-05 22:25:21,650 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/data/1fd162893/0ab5d5efbd954cc7b62f99b08090353f/FLAG71eecd30e [2024-12-05 22:25:21,836 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:25:21,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c [2024-12-05 22:25:21,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/data/1fd162893/0ab5d5efbd954cc7b62f99b08090353f/FLAG71eecd30e [2024-12-05 22:25:22,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/data/1fd162893/0ab5d5efbd954cc7b62f99b08090353f [2024-12-05 22:25:22,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:25:22,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:25:22,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:25:22,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:25:22,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:25:22,234 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33eb97a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22, skipping insertion in model container [2024-12-05 22:25:22,235 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,247 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:25:22,352 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_f907158d-758d-455f-a5f5-541e4ba47904/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c[597,610] [2024-12-05 22:25:22,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:25:22,374 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:25:22,382 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_f907158d-758d-455f-a5f5-541e4ba47904/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c[597,610] [2024-12-05 22:25:22,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:25:22,402 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:25:22,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22 WrapperNode [2024-12-05 22:25:22,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:25:22,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:25:22,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:25:22,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:25:22,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,426 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-05 22:25:22,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:25:22,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:25:22,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:25:22,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:25:22,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,439 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:25:22,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:25:22,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:25:22,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:25:22,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:25:22,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:25:22,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:25:22,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907158d-758d-455f-a5f5-541e4ba47904/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:25:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:25:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:25:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:25:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:25:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:25:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:25:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:25:22,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:25:22,539 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:25:22,541 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:25:22,650 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 22:25:22,651 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:25:22,685 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:25:22,685 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:25:22,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:25:22 BoogieIcfgContainer [2024-12-05 22:25:22,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:25:22,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:25:22,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:25:22,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:25:22,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:25:22" (1/1) ... [2024-12-05 22:25:22,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:25:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-05 22:25:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-05 22:25:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:25:22,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:22,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:22,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:25:22,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:25:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-05 22:25:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-05 22:25:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:25:23,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:23,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:25:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-12-05 22:25:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-12-05 22:25:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:25:23,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:23,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:25:23,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:25:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-12-05 22:25:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-12-05 22:25:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:25:25,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:25,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:25:25,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:25:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-12-05 22:25:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-05 22:25:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:25:27,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:27,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:28,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:25:28,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:25:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 66 transitions. [2024-12-05 22:25:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2024-12-05 22:25:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:25:28,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:28,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:25:28,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:25:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-12-05 22:25:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-12-05 22:25:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:25:31,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:31,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:31,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:25:31,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 22:25:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 44 states and 87 transitions. [2024-12-05 22:25:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 87 transitions. [2024-12-05 22:25:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:25:34,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:34,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 22:25:34,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 22:25:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 49 states and 105 transitions. [2024-12-05 22:25:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 105 transitions. [2024-12-05 22:25:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:25:38,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:38,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:38,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 22:25:38,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:25:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 114 transitions. [2024-12-05 22:25:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2024-12-05 22:25:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:25:43,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:43,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 22:25:43,888 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 22:25:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 55 states and 125 transitions. [2024-12-05 22:25:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 125 transitions. [2024-12-05 22:25:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:25:50,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:50,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:50,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 22:25:50,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:25:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 58 states and 133 transitions. [2024-12-05 22:25:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-12-05 22:25:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:25:55,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:56,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 22:25:56,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:25:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 22:25:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 59 states and 136 transitions. [2024-12-05 22:25:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 136 transitions. [2024-12-05 22:25:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:25:59,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:25:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:59,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 22:25:59,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:26:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 63 states and 149 transitions. [2024-12-05 22:26:07,599 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 149 transitions. [2024-12-05 22:26:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:26:07,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:07,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 22:26:07,716 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 22:26:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 66 states and 159 transitions. [2024-12-05 22:26:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 159 transitions. [2024-12-05 22:26:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:26:19,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:20,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 22:26:20,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 22:26:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 69 states and 172 transitions. [2024-12-05 22:26:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 172 transitions. [2024-12-05 22:26:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:26:32,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:33,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:26:33,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 22:26:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 69 states and 166 transitions. [2024-12-05 22:26:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 166 transitions. [2024-12-05 22:26:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:26:40,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:40,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:40,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 22:26:40,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 25 proven. 56 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-05 22:26:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 72 states and 178 transitions. [2024-12-05 22:26:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 178 transitions. [2024-12-05 22:26:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:26:52,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:52,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:53,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-05 22:26:53,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:26:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 27 proven. 58 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 22:26:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 73 states and 181 transitions. [2024-12-05 22:26:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 181 transitions. [2024-12-05 22:26:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:26:58,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:26:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:58,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-05 22:26:58,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:27:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 29 proven. 85 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-05 22:27:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 79 states and 211 transitions. [2024-12-05 22:27:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 211 transitions. [2024-12-05 22:27:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:27:15,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:27:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:15,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-05 22:27:15,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:27:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 33 proven. 74 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:27:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 82 states and 212 transitions. [2024-12-05 22:27:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 212 transitions. [2024-12-05 22:27:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 22:27:36,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:27:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:37,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-05 22:27:37,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:27:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 77 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 22:27:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 84 states and 225 transitions. [2024-12-05 22:27:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 225 transitions. [2024-12-05 22:27:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:27:52,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:27:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:52,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 22:27:52,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:28:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 113 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-05 22:28:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 87 states and 241 transitions. [2024-12-05 22:28:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 241 transitions. [2024-12-05 22:28:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:28:19,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:28:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:19,636 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-05 22:28:19,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:28:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 41 proven. 105 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-05 22:28:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 90 states and 245 transitions. [2024-12-05 22:28:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 245 transitions. [2024-12-05 22:28:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:28:41,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:41,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:28:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:41,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-05 22:28:41,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:28:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 50 proven. 96 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-05 22:28:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 91 states and 247 transitions. [2024-12-05 22:28:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 247 transitions. [2024-12-05 22:28:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:28:53,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:53,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:28:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:53,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-05 22:28:53,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:29:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 59 proven. 127 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-05 22:29:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 95 states and 261 transitions. [2024-12-05 22:29:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 261 transitions. [2024-12-05 22:29:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:29:26,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:29:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:26,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-12-05 22:29:26,180 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:29:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 54 proven. 126 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-05 22:29:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 95 states and 251 transitions. [2024-12-05 22:29:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 251 transitions. [2024-12-05 22:29:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:29:46,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:29:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:46,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 22:29:46,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:29:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:30:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 98 states and 272 transitions. [2024-12-05 22:30:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 272 transitions. [2024-12-05 22:30:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:30:21,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:21,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:30:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:22,314 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-12-05 22:30:22,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:30:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 66 proven. 173 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-05 22:31:07,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 101 states and 289 transitions. [2024-12-05 22:31:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 289 transitions. [2024-12-05 22:31:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:31:07,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:31:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:08,108 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-05 22:31:08,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:31:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 60 proven. 159 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-05 22:31:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 104 states and 291 transitions. [2024-12-05 22:31:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 291 transitions. [2024-12-05 22:31:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 22:31:47,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:31:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:48,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-12-05 22:31:48,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 33 proven. 206 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-12-05 22:32:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 107 states and 316 transitions. [2024-12-05 22:32:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 316 transitions. [2024-12-05 22:32:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 22:32:54,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:54,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:54,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-05 22:32:54,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 67 proven. 192 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 22:33:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 110 states and 317 transitions. [2024-12-05 22:33:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 317 transitions. [2024-12-05 22:33:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 22:33:48,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:49,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-05 22:33:49,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 76 proven. 183 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 22:34:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 111 states and 319 transitions. [2024-12-05 22:34:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 319 transitions. [2024-12-05 22:34:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:34:08,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:34:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:08,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-12-05 22:34:08,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 85 proven. 246 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 22:35:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 117 states and 342 transitions. [2024-12-05 22:35:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 342 transitions. [2024-12-05 22:35:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:35:15,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:35:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:16,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-05 22:35:16,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 39 proven. 241 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-12-05 22:36:24,573 WARN L286 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 663 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:36:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 120 states and 361 transitions. [2024-12-05 22:36:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 361 transitions. [2024-12-05 22:36:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 22:36:35,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:35,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:36:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:37,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-12-05 22:36:37,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:37:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 72 proven. 281 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-05 22:38:57,244 WARN L286 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 730 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:39:06,911 WARN L286 SmtUtils]: Spent 5.62s on a formula simplification that was a NOOP. DAG size: 731 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:39:22,070 WARN L286 SmtUtils]: Spent 6.15s on a formula simplification that was a NOOP. DAG size: 740 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:39:35,202 WARN L286 SmtUtils]: Spent 6.60s on a formula simplification that was a NOOP. DAG size: 741 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:39:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 152 states and 511 transitions. [2024-12-05 22:39:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 511 transitions. [2024-12-05 22:39:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 22:39:37,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:37,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:39:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:37,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-05 22:39:37,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:40:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 102 proven. 278 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked.