./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9 --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 8cf9a91c8f1111f4616406dfb4a7fdeef392d21e591ff8d6357140f3015668db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:35:54,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:35:54,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:35:54,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:35:54,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:35:54,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:35:54,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:35:54,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:35:54,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:35:54,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:35:54,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:35:54,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:35:54,412 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:35:54,412 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:35:54,413 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:35:54,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:35:54,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:35:54,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:35:54,415 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:35:54,416 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:35:54,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:35:54,418 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:35:54,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:35:54,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:35:54,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:35:54,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:35:54,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:35:54,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:35:54,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:35:54,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:35:54,423 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:35:54,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:35:54,424 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:35:54,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cf9a91c8f1111f4616406dfb4a7fdeef392d21e591ff8d6357140f3015668db [2023-12-02 21:35:54,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:35:54,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:35:54,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:35:54,670 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:35:54,671 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:35:54,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c [2023-12-02 21:35:57,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:35:57,713 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:35:57,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/sv-benchmarks/c/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c [2023-12-02 21:35:57,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/data/b8560cdd3/232747e3269a4649acd3833a680962a3/FLAGd9ba08777 [2023-12-02 21:35:57,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/data/b8560cdd3/232747e3269a4649acd3833a680962a3 [2023-12-02 21:35:57,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:35:57,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:35:57,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:35:57,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:35:57,755 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:35:57,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:35:57" (1/1) ... [2023-12-02 21:35:57,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d4316d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:57, skipping insertion in model container [2023-12-02 21:35:57,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:35:57" (1/1) ... [2023-12-02 21:35:57,797 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:35:58,015 WARN L240 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_ca248e47-330d-4971-8856-9fb5d304efb7/sv-benchmarks/c/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c[8379,8392] [2023-12-02 21:35:58,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:35:58,034 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:35:58,080 WARN L240 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_ca248e47-330d-4971-8856-9fb5d304efb7/sv-benchmarks/c/seq-mthreaded/pals_lcr.4_overflow.ufo.UNBOUNDED.pals.c[8379,8392] [2023-12-02 21:35:58,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:35:58,099 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:35:58,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58 WrapperNode [2023-12-02 21:35:58,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:35:58,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:35:58,101 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:35:58,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:35:58,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,153 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 272 [2023-12-02 21:35:58,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:35:58,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:35:58,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:35:58,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:35:58,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:35:58,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:35:58,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:35:58,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:35:58,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:35:58" (1/1) ... [2023-12-02 21:35:58,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:35:58,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:35:58,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:35:58,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca248e47-330d-4971-8856-9fb5d304efb7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:35:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:35:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:35:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:35:58,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:35:58,348 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:35:58,351 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:35:58,734 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:35:59,038 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:35:59,063 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:35:59,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:59 BoogieIcfgContainer [2023-12-02 21:35:59,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:35:59,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:35:59,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:35:59,077 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:35:59,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:59" (1/1) ... [2023-12-02 21:35:59,090 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:35:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-02 21:35:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-02 21:35:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:35:59,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:59,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2023-12-02 21:36:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2023-12-02 21:36:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:36:00,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2023-12-02 21:36:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2023-12-02 21:36:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:36:01,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:01,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2023-12-02 21:36:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2023-12-02 21:36:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:36:02,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:02,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2023-12-02 21:36:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2023-12-02 21:36:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:36:03,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2023-12-02 21:36:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2023-12-02 21:36:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:36:09,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2023-12-02 21:36:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2023-12-02 21:36:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:36:12,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:12,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2023-12-02 21:36:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2023-12-02 21:36:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:36:20,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:20,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2023-12-02 21:36:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2023-12-02 21:36:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:36:21,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 64 states and 123 transitions. [2023-12-02 21:36:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 123 transitions. [2023-12-02 21:36:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:36:29,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:29,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 76 states and 150 transitions. [2023-12-02 21:36:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 150 transitions. [2023-12-02 21:36:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:36:37,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 83 states and 165 transitions. [2023-12-02 21:36:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 165 transitions. [2023-12-02 21:36:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:36:42,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:42,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 84 states and 166 transitions. [2023-12-02 21:36:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 166 transitions. [2023-12-02 21:36:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:36:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 85 states and 168 transitions. [2023-12-02 21:36:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 168 transitions. [2023-12-02 21:36:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:36:43,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 86 states and 171 transitions. [2023-12-02 21:36:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2023-12-02 21:36:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:36:46,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:46,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:50,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 89 states and 178 transitions. [2023-12-02 21:36:50,392 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 178 transitions. [2023-12-02 21:36:50,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:36:50,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:50,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:36:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 89 states and 177 transitions. [2023-12-02 21:36:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 177 transitions. [2023-12-02 21:36:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:36:51,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 115 states and 237 transitions. [2023-12-02 21:38:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 237 transitions. [2023-12-02 21:38:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:38:44,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:44,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:40:39,661 WARN L293 SmtUtils]: Spent 5.36s on a formula simplification. DAG size of input: 441 DAG size of output: 424 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:40:56,495 WARN L293 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 442 DAG size of output: 425 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:41:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 140 states and 284 transitions. [2023-12-02 21:41:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 284 transitions. [2023-12-02 21:41:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:41:43,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 148 states and 311 transitions. [2023-12-02 21:42:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 311 transitions. [2023-12-02 21:42:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:42:00,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:00,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:01,605 WARN L293 SmtUtils]: Spent 6.95s on a formula simplification. DAG size of input: 542 DAG size of output: 411 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:44:13,602 WARN L293 SmtUtils]: Spent 8.93s on a formula simplification. DAG size of input: 544 DAG size of output: 497 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:44:29,360 WARN L293 SmtUtils]: Spent 7.04s on a formula simplification. DAG size of input: 544 DAG size of output: 407 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:44:39,051 WARN L293 SmtUtils]: Spent 9.11s on a formula simplification. DAG size of input: 546 DAG size of output: 496 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:44:54,620 WARN L293 SmtUtils]: Spent 6.95s on a formula simplification. DAG size of input: 545 DAG size of output: 408 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:45:04,348 WARN L293 SmtUtils]: Spent 9.13s on a formula simplification. DAG size of input: 547 DAG size of output: 497 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:45:19,744 WARN L293 SmtUtils]: Spent 6.56s on a formula simplification. DAG size of input: 532 DAG size of output: 404 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:45:28,685 WARN L293 SmtUtils]: Spent 8.21s on a formula simplification. DAG size of input: 534 DAG size of output: 487 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:46:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 174 states and 361 transitions. [2023-12-02 21:46:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 361 transitions. [2023-12-02 21:46:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:46:25,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:25,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:20,702 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:06,892 WARN L293 SmtUtils]: Spent 7.96s on a formula simplification. DAG size of input: 546 DAG size of output: 398 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:48:17,231 WARN L293 SmtUtils]: Spent 7.34s on a formula simplification. DAG size of input: 548 DAG size of output: 476 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:48:40,710 WARN L293 SmtUtils]: Spent 7.55s on a formula simplification. DAG size of input: 535 DAG size of output: 394 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:48:48,702 WARN L293 SmtUtils]: Spent 7.24s on a formula simplification. DAG size of input: 537 DAG size of output: 471 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:49:06,873 WARN L293 SmtUtils]: Spent 7.91s on a formula simplification. DAG size of input: 536 DAG size of output: 395 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:49:14,803 WARN L293 SmtUtils]: Spent 7.15s on a formula simplification. DAG size of input: 538 DAG size of output: 472 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:49:34,762 WARN L293 SmtUtils]: Spent 8.03s on a formula simplification. DAG size of input: 532 DAG size of output: 390 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:49:42,796 WARN L293 SmtUtils]: Spent 7.15s on a formula simplification. DAG size of input: 534 DAG size of output: 468 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)