./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d629f4eefc4b49512b7b1b628f28a13dcdca90b36cb521919e0cc9ad875c2764 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:35:47,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:35:47,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:35:47,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:35:47,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:35:47,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:35:47,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:35:47,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:35:47,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:35:47,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:35:47,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:35:47,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:35:47,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:35:47,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:35:47,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:35:47,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:35:47,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:35:47,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:35:47,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:35:47,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:35:47,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:35:47,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:47,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:35:47,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:35:47,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:35:47,760 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:35:47,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:35:47,760 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_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d629f4eefc4b49512b7b1b628f28a13dcdca90b36cb521919e0cc9ad875c2764 [2024-11-13 16:35:48,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:35:48,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:35:48,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:35:48,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:35:48,102 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:35:48,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-13 16:35:50,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:35:50,333 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:35:50,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c [2024-11-13 16:35:50,347 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/data/3ff98ec89/5f37c676896543ee900402885b8f33d6/FLAG6d8f43a83 [2024-11-13 16:35:50,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/data/3ff98ec89/5f37c676896543ee900402885b8f33d6 [2024-11-13 16:35:50,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:35:50,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:35:50,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:50,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:35:50,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:35:50,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10571aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50, skipping insertion in model container [2024-11-13 16:35:50,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:35:50,581 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_1e941c73-da18-48a5-b22a-1798e45fd3cb/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c[458,471] [2024-11-13 16:35:50,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:50,614 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:35:50,626 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_1e941c73-da18-48a5-b22a-1798e45fd3cb/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound5.c[458,471] [2024-11-13 16:35:50,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:35:50,655 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:35:50,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50 WrapperNode [2024-11-13 16:35:50,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:35:50,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:50,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:35:50,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:35:50,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,686 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-13 16:35:50,686 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:35:50,687 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:35:50,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:35:50,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:35:50,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:35:50,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:35:50,719 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:35:50,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:35:50,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:35:50" (1/1) ... [2024-11-13 16:35:50,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:35:50,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:35:50,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:35:50,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:35:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:35:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:35:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:35:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:35:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:35:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:35:50,853 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:35:50,855 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:35:50,976 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 16:35:50,976 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:35:51,009 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:35:51,010 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:35:51,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:51 BoogieIcfgContainer [2024-11-13 16:35:51,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:35:51,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:35:51,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:35:51,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:35:51,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:51" (1/1) ... [2024-11-13 16:35:51,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:35:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-11-13 16:35:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-11-13 16:35:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:35:51,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 16:35:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 16:35:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:35:51,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:51,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 16:35:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 16:35:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:35:51,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:51,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:51,541 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:35:51,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:52,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-11-13 16:35:52,037 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-13 16:35:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:35:52,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:52,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:52,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:35:52,104 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2024-11-13 16:35:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-11-13 16:35:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:35:52,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:52,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2024-11-13 16:35:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2024-11-13 16:35:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:35:53,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:53,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:53,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:35:53,240 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 32 states and 59 transitions. [2024-11-13 16:35:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 59 transitions. [2024-11-13 16:35:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:35:53,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:53,973 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 16:35:53,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:35:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 34 states and 60 transitions. [2024-11-13 16:35:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 60 transitions. [2024-11-13 16:35:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:35:54,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:54,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:54,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:35:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 59 transitions. [2024-11-13 16:35:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2024-11-13 16:35:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:35:55,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:55,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:35:55,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:35:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2024-11-13 16:35:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2024-11-13 16:35:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:35:57,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:57,498 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:35:57,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:35:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2024-11-13 16:35:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-11-13 16:35:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:35:58,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:58,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:35:58,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:35:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2024-11-13 16:35:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2024-11-13 16:35:59,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:35:59,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:59,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:35:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:35:59,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:35:59,196 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:35:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:35:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:35:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 51 states and 96 transitions. [2024-11-13 16:35:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2024-11-13 16:35:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:35:59,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:35:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:35:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:36:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 55 states and 113 transitions. [2024-11-13 16:36:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 113 transitions. [2024-11-13 16:36:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:36:00,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:00,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:36:00,976 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:36:01,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 57 states and 115 transitions. [2024-11-13 16:36:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2024-11-13 16:36:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:36:01,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:01,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:36:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 57 states and 114 transitions. [2024-11-13 16:36:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2024-11-13 16:36:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:36:01,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:01,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:36:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 58 states and 117 transitions. [2024-11-13 16:36:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 117 transitions. [2024-11-13 16:36:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:36:02,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:02,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:02,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:36:02,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 67 states and 145 transitions. [2024-11-13 16:36:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2024-11-13 16:36:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:36:05,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:05,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:05,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 16:36:05,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 71 states and 148 transitions. [2024-11-13 16:36:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2024-11-13 16:36:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:36:07,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:07,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:07,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 16:36:07,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:36:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 73 states and 150 transitions. [2024-11-13 16:36:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 150 transitions. [2024-11-13 16:36:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:08,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:08,356 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:36:08,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 76 states and 158 transitions. [2024-11-13 16:36:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 158 transitions. [2024-11-13 16:36:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:09,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:09,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:09,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 16:36:09,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:36:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 78 states and 160 transitions. [2024-11-13 16:36:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 160 transitions. [2024-11-13 16:36:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:10,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:10,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:10,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 16:36:10,775 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 80 states and 162 transitions. [2024-11-13 16:36:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 162 transitions. [2024-11-13 16:36:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:11,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:11,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:36:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 84 states and 185 transitions. [2024-11-13 16:36:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 185 transitions. [2024-11-13 16:36:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:13,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:13,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:13,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 16:36:13,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 86 states and 187 transitions. [2024-11-13 16:36:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 187 transitions. [2024-11-13 16:36:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:14,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:36:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 86 states and 186 transitions. [2024-11-13 16:36:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 186 transitions. [2024-11-13 16:36:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:15,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:15,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:36:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 86 states and 185 transitions. [2024-11-13 16:36:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 185 transitions. [2024-11-13 16:36:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:36:16,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:16,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:36:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 87 states and 188 transitions. [2024-11-13 16:36:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 188 transitions. [2024-11-13 16:36:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:36:16,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:16,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:16,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:36:16,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 96 states and 220 transitions. [2024-11-13 16:36:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 220 transitions. [2024-11-13 16:36:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:36:20,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:20,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:20,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:36:20,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 98 states and 222 transitions. [2024-11-13 16:36:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 222 transitions. [2024-11-13 16:36:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:36:21,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:21,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:21,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 16:36:21,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:36:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 100 states and 224 transitions. [2024-11-13 16:36:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 224 transitions. [2024-11-13 16:36:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:36:22,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:22,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:22,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:36:22,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:23,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 102 states and 226 transitions. [2024-11-13 16:36:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 226 transitions. [2024-11-13 16:36:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:36:23,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:23,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:23,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:36:23,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 104 states and 227 transitions. [2024-11-13 16:36:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 227 transitions. [2024-11-13 16:36:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:36:24,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:24,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:24,704 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 16:36:24,705 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:36:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 106 states and 228 transitions. [2024-11-13 16:36:26,048 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 228 transitions. [2024-11-13 16:36:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:26,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 110 states and 241 transitions. [2024-11-13 16:36:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2024-11-13 16:36:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:28,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:28,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:28,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:36:28,653 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 113 states and 250 transitions. [2024-11-13 16:36:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 250 transitions. [2024-11-13 16:36:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:30,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 113 states and 249 transitions. [2024-11-13 16:36:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 249 transitions. [2024-11-13 16:36:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:31,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:31,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:36:31,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:36:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 115 states and 251 transitions. [2024-11-13 16:36:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 251 transitions. [2024-11-13 16:36:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:32,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:32,783 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 16:36:32,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:36:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 117 states and 253 transitions. [2024-11-13 16:36:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 253 transitions. [2024-11-13 16:36:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:33,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 117 states and 252 transitions. [2024-11-13 16:36:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 252 transitions. [2024-11-13 16:36:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:34,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:34,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:34,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:36:34,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 16:36:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 119 states and 254 transitions. [2024-11-13 16:36:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 254 transitions. [2024-11-13 16:36:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:35,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:35,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:35,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 16:36:35,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 121 states and 256 transitions. [2024-11-13 16:36:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 256 transitions. [2024-11-13 16:36:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:36:37,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:37,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:36:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 121 states and 255 transitions. [2024-11-13 16:36:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 255 transitions. [2024-11-13 16:36:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:36:37,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:37,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 16:36:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 122 states and 259 transitions. [2024-11-13 16:36:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 259 transitions. [2024-11-13 16:36:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:38,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:38,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:38,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:36:38,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:36:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 131 states and 293 transitions. [2024-11-13 16:36:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 293 transitions. [2024-11-13 16:36:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:44,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:44,309 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 16:36:44,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:44,649 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 43 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:36:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 133 states and 295 transitions. [2024-11-13 16:36:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 295 transitions. [2024-11-13 16:36:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:46,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:46,103 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:36:46,104 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:36:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 135 states and 297 transitions. [2024-11-13 16:36:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 297 transitions. [2024-11-13 16:36:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:47,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:47,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:47,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:36:47,384 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:36:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 137 states and 298 transitions. [2024-11-13 16:36:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 298 transitions. [2024-11-13 16:36:48,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:48,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:48,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:48,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 16:36:48,712 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:36:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 139 states and 300 transitions. [2024-11-13 16:36:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 300 transitions. [2024-11-13 16:36:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:50,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:50,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 16:36:50,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:36:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 141 states and 302 transitions. [2024-11-13 16:36:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 302 transitions. [2024-11-13 16:36:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:51,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:51,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 16:36:51,501 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 16:36:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 143 states and 303 transitions. [2024-11-13 16:36:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 303 transitions. [2024-11-13 16:36:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:36:52,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:52,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:52,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 16:36:52,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:36:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 145 states and 304 transitions. [2024-11-13 16:36:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 304 transitions. [2024-11-13 16:36:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:36:54,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:54,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 16:37:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 155 states and 340 transitions. [2024-11-13 16:37:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 340 transitions. [2024-11-13 16:37:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:37:02,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:02,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:37:02,102 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:37:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:37:02,140 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 53 iterations. [2024-11-13 16:37:02,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:37:02 ImpRootNode [2024-11-13 16:37:02,176 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:37:02,176 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:37:02,177 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:37:02,177 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:37:02,178 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:35:51" (3/4) ... [2024-11-13 16:37:02,179 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 16:37:02,235 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:37:02,235 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:37:02,236 INFO L158 Benchmark]: Toolchain (without parser) took 71860.55ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 92.9MB in the beginning and 423.6MB in the end (delta: -330.7MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2024-11-13 16:37:02,236 INFO L158 Benchmark]: CDTParser took 2.34ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:02,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.34ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.6MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:37:02,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.18ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:02,237 INFO L158 Benchmark]: Boogie Preprocessor took 28.32ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.8MB in the end (delta: 605.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:02,237 INFO L158 Benchmark]: RCFGBuilder took 292.33ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.3MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:37:02,237 INFO L158 Benchmark]: CodeCheck took 71163.95ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 69.3MB in the beginning and 427.9MB in the end (delta: -358.5MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. [2024-11-13 16:37:02,237 INFO L158 Benchmark]: Witness Printer took 58.39ms. Allocated memory is still 578.8MB. Free memory was 427.9MB in the beginning and 423.6MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:37:02,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 71.1s, OverallIterations: 53, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6727 SdHoareTripleChecker+Valid, 63.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5126 mSDsluCounter, 1868 SdHoareTripleChecker+Invalid, 54.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 660 mSDsCounter, 10975 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35689 IncrementalHoareTripleChecker+Invalid, 46664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10975 mSolverCounterUnsat, 1208 mSDtfsCounter, 35689 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17720 GetRequests, 16538 SyntacticMatches, 562 SemanticMatches, 620 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189912 ImplicationChecksByTransitivity, 60.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 1686 NumberOfCodeBlocks, 1686 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 1587 ConstructedInterpolants, 0 QuantifiedInterpolants, 6030 SizeOfPredicates, 45 NumberOfNonLiveVariables, 3833 ConjunctsInSsa, 797 ConjunctsInUnsatCore, 52 InterpolantComputations, 4 PerfectInterpolantSequences, 1299/2385 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 12]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L17] int counter = 0; [L19] short k; [L20] long long y, x, c; [L21] k = __VERIFIER_nondet_short() [L23] y = 0 [L24] x = 0 [L25] c = 0 VAL [c=0, counter=0, k=6, x=0, y=0] [L27] EXPR counter++ VAL [c=0, counter=1, k=6, x=0, y=0] [L27] COND TRUE counter++<5 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=1] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=0, counter=1, k=6, x=0, y=0] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=1, counter=1, k=6, x=1, y=1] [L27] EXPR counter++ VAL [c=1, counter=2, k=6, x=1, y=1] [L27] COND TRUE counter++<5 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=2] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=1, counter=2, k=6, x=1, y=1] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=2, counter=2, k=6, x=9, y=2] [L27] EXPR counter++ VAL [c=2, counter=3, k=6, x=9, y=2] [L27] COND TRUE counter++<5 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=3] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=2, counter=3, k=6, x=9, y=2] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=3, counter=3, k=6, x=36, y=3] [L27] EXPR counter++ VAL [c=3, counter=4, k=6, x=36, y=3] [L27] COND TRUE counter++<5 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=4] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=3, counter=4, k=6, x=36, y=3] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=4, counter=4, k=6, x=100, y=4] [L27] EXPR counter++ VAL [c=4, counter=5, k=6, x=100, y=4] [L27] COND TRUE counter++<5 [L28] CALL __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [\old(cond)=1, counter=5] [L10] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L28] RET __VERIFIER_assert(4*x - y*y*y*y - 2*y*y*y - y*y == 0) VAL [c=4, counter=5, k=6, x=100, y=4] [L30] COND FALSE !(!(c < k)) [L33] c = c + 1 [L34] y = y + 1 [L35] x = y * y * y + x VAL [c=5, counter=5, k=6, x=225, y=5] [L27] EXPR counter++ VAL [c=5, counter=6, k=6, x=225, y=5] [L27] COND FALSE !(counter++<5) [L37] CALL __VERIFIER_assert(k*y - (y*y) == 0) VAL [\old(cond)=0, counter=6] [L10] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L12] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.34ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.6MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.18ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.32ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.8MB in the end (delta: 605.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 292.33ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.3MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 71163.95ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 69.3MB in the beginning and 427.9MB in the end (delta: -358.5MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. * Witness Printer took 58.39ms. Allocated memory is still 578.8MB. Free memory was 427.9MB in the beginning and 423.6MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 16:37:02,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e941c73-da18-48a5-b22a-1798e45fd3cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE