./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.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_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/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_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/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_36392934-3474-4892-9170-2d250b5da4b8/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 97fbca6e87e25b4f87eb503f3dd8cdf02cc5219f6d8160a4d7fb4354cdd218ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:18:07,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:18:07,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:18:07,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:18:07,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:18:07,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:18:07,696 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:18:07,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:18:07,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:18:07,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:18:07,698 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:18:07,698 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:18:07,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:18:07,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:18:07,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:18:07,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:18:07,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:18:07,699 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:18:07,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:18:07,699 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_36392934-3474-4892-9170-2d250b5da4b8/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 -> 97fbca6e87e25b4f87eb503f3dd8cdf02cc5219f6d8160a4d7fb4354cdd218ca [2024-12-06 01:18:07,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:18:07,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:18:07,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:18:07,942 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:18:07,943 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:18:07,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c [2024-12-06 01:18:10,592 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/data/5637f0b1f/29043fd6b26a418c81cb07f90b6c8b36/FLAGab10a0763 [2024-12-06 01:18:10,756 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:18:10,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c [2024-12-06 01:18:10,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/data/5637f0b1f/29043fd6b26a418c81cb07f90b6c8b36/FLAGab10a0763 [2024-12-06 01:18:10,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/data/5637f0b1f/29043fd6b26a418c81cb07f90b6c8b36 [2024-12-06 01:18:10,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:18:10,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:18:10,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:18:10,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:18:10,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:18:10,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420cd011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10, skipping insertion in model container [2024-12-06 01:18:10,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:18:10,901 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_36392934-3474-4892-9170-2d250b5da4b8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c[524,537] [2024-12-06 01:18:10,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:18:10,927 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:18:10,935 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_36392934-3474-4892-9170-2d250b5da4b8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c[524,537] [2024-12-06 01:18:10,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:18:10,955 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:18:10,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10 WrapperNode [2024-12-06 01:18:10,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:18:10,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:18:10,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:18:10,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:18:10,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,980 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-06 01:18:10,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:18:10,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:18:10,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:18:10,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:18:10,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,991 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:10,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:18:10,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:18:10,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:18:10,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:18:11,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:18:10" (1/1) ... [2024-12-06 01:18:11,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:18:11,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:18:11,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:18:11,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36392934-3474-4892-9170-2d250b5da4b8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:18:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:18:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:18:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:18:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:18:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:18:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:18:11,098 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:18:11,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:18:11,235 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 01:18:11,235 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:18:11,315 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:18:11,316 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:18:11,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:11 BoogieIcfgContainer [2024-12-06 01:18:11,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:18:11,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:18:11,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:18:11,324 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:18:11,325 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:18:11" (1/1) ... [2024-12-06 01:18:11,330 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:18:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-12-06 01:18:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-12-06 01:18:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:18:11,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:11,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 01:18:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 01:18:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:18:11,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:11,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:18:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:11,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:18:11,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2024-12-06 01:18:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2024-12-06 01:18:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:18:11,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-12-06 01:18:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-12-06 01:18:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:18:12,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:12,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:18:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:12,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 01:18:12,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 29 states and 53 transitions. [2024-12-06 01:18:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 53 transitions. [2024-12-06 01:18:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:18:13,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 33 states and 66 transitions. [2024-12-06 01:18:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 66 transitions. [2024-12-06 01:18:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:18:14,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:18:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:14,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 01:18:14,486 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:16,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 37 states and 79 transitions. [2024-12-06 01:18:16,292 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 79 transitions. [2024-12-06 01:18:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:18:16,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:16,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:18:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 82 transitions. [2024-12-06 01:18:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 82 transitions. [2024-12-06 01:18:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:18:17,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:18:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:17,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:18:17,628 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:18:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 41 states and 91 transitions. [2024-12-06 01:18:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 91 transitions. [2024-12-06 01:18:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:18:18,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:18:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:18,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:18:18,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:18:20,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:18:22,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:18:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:18:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 43 states and 96 transitions. [2024-12-06 01:18:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 96 transitions. [2024-12-06 01:18:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:18:22,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:18:22,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:18:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:18:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:22,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 01:18:22,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:18:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:19:17,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:19:20,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:19:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:19:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 109 transitions. [2024-12-06 01:19:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 109 transitions. [2024-12-06 01:19:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:19:20,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:19:20,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:19:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:19:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:20:01,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:20:11,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:20:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:20:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 50 states and 118 transitions. [2024-12-06 01:20:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 118 transitions. [2024-12-06 01:20:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:20:58,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:20:58,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:20:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:20:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 53 states and 133 transitions. [2024-12-06 01:21:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 133 transitions. [2024-12-06 01:21:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:21:05,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:05,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 55 states and 137 transitions. [2024-12-06 01:21:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 137 transitions. [2024-12-06 01:21:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:21:07,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:07,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:07,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 01:21:07,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 56 states and 140 transitions. [2024-12-06 01:21:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 140 transitions. [2024-12-06 01:21:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:21:27,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 57 states and 145 transitions. [2024-12-06 01:21:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 145 transitions. [2024-12-06 01:21:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:21:28,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:28,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:28,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 01:21:28,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 58 states and 147 transitions. [2024-12-06 01:21:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 147 transitions. [2024-12-06 01:21:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:21:34,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:34,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:34,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:21:34,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 01:21:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 60 states and 152 transitions. [2024-12-06 01:21:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 152 transitions. [2024-12-06 01:21:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:21:35,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:22:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 64 states and 170 transitions. [2024-12-06 01:22:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 170 transitions. [2024-12-06 01:22:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:22:51,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:23:50,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:24:00,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-06 01:24:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:24:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 66 states and 175 transitions. [2024-12-06 01:24:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 175 transitions. [2024-12-06 01:24:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:24:26,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:24:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:24:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:24:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:24:26,953 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 01:24:26,955 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:24:40,010 WARN L286 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:24:50,591 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:25:00,742 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:27:39,680 WARN L286 SmtUtils]: Spent 1.63m on a formula simplification. DAG size of input: 103 DAG size of output: 101 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:27:54,453 WARN L286 SmtUtils]: Spent 12.61s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:28:09,254 WARN L286 SmtUtils]: Spent 11.17s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:28:20,227 WARN L286 SmtUtils]: Spent 10.97s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:28:34,373 WARN L286 SmtUtils]: Spent 11.00s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:28:49,243 WARN L286 SmtUtils]: Spent 6.96s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:29:09,273 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:29:33,166 WARN L286 SmtUtils]: Spent 23.89s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:29:46,036 WARN L286 SmtUtils]: Spent 12.82s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:29:52,707 WARN L286 SmtUtils]: Spent 6.59s on a formula simplification. DAG size of input: 5 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:30:05,581 WARN L286 SmtUtils]: Spent 10.64s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:30:24,902 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:30:51,891 WARN L286 SmtUtils]: Spent 10.90s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:31:03,772 WARN L286 SmtUtils]: Spent 10.26s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:31:29,091 WARN L286 SmtUtils]: Spent 20.50s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:31:43,264 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:31:53,314 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:32:05,203 WARN L286 SmtUtils]: Spent 11.89s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:32:22,783 WARN L286 SmtUtils]: Spent 11.09s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:32:35,213 WARN L286 SmtUtils]: Spent 12.43s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:32:49,391 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:33:06,615 WARN L286 SmtUtils]: Spent 14.41s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 01:33:18,746 WARN L286 SmtUtils]: Spent 11.88s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)