./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/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_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ab6b58208d0c243ef581620bcab9aae54e201e00d3505f3320b182de5e7ff75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:17,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:17,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:00:17,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:17,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:17,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:17,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:17,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:17,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:17,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:17,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:17,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:17,833 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:17,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:17,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:17,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:17,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:17,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:17,834 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:17,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:17,836 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_06d6fdbb-5455-4972-b527-75df3b298751/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 ! overflow) ) 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 -> 1ab6b58208d0c243ef581620bcab9aae54e201e00d3505f3320b182de5e7ff75 [2024-11-13 22:00:18,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:18,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:18,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:18,121 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:18,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:18,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c Unable to find full path for "g++" [2024-11-13 22:00:20,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:20,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:20,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound2.c [2024-11-13 22:00:20,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/data/c97ffd93c/a9dfb6b9fc8240e682af89e219a688ba/FLAG4483a1aef [2024-11-13 22:00:20,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/data/c97ffd93c/a9dfb6b9fc8240e682af89e219a688ba [2024-11-13 22:00:20,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:20,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:20,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:20,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:20,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:20,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4d8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20, skipping insertion in model container [2024-11-13 22:00:20,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:20,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:20,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:20,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:20,702 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:20,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20 WrapperNode [2024-11-13 22:00:20,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:20,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:20,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:20,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:20,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,738 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-13 22:00:20,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:20,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:20,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:20,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:20,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:20,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:20,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:20,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:20,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:20" (1/1) ... [2024-11-13 22:00:20,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:20,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:20,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:20,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:20,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:20,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:00:20,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:00:20,904 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:20,906 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:21,217 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-13 22:00:21,217 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:21,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:21,270 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:00:21,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:21 BoogieIcfgContainer [2024-11-13 22:00:21,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:21,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:21,271 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:21,283 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:21,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:21" (1/1) ... [2024-11-13 22:00:21,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:00:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-13 22:00:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-13 22:00:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:00:21,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:21,633 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 22:00:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-13 22:00:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-13 22:00:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:00:21,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:21,784 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 22:00:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-13 22:00:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-13 22:00:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:00:21,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:21,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:21,868 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 22:00:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-13 22:00:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-13 22:00:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:00:21,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:21,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:00:21,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:00:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-13 22:00:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-13 22:00:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:00:22,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:22,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:22,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:00:22,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:00:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 87 states and 101 transitions. [2024-11-13 22:00:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 101 transitions. [2024-11-13 22:00:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:00:22,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2024-11-13 22:00:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2024-11-13 22:00:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:00:23,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:23,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:23,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2024-11-13 22:00:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2024-11-13 22:00:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:00:23,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 103 states and 133 transitions. [2024-11-13 22:00:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 133 transitions. [2024-11-13 22:00:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:00:23,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:23,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 112 states and 152 transitions. [2024-11-13 22:00:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2024-11-13 22:00:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:00:24,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2024-11-13 22:00:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-11-13 22:00:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:00:25,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2024-11-13 22:00:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2024-11-13 22:00:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:00:25,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:25,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 176 transitions. [2024-11-13 22:00:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 176 transitions. [2024-11-13 22:00:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:00:25,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:25,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:25,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:00:25,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:25,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 135 states and 200 transitions. [2024-11-13 22:00:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 200 transitions. [2024-11-13 22:00:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:00:27,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:27,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:00:27,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions. [2024-11-13 22:00:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions. [2024-11-13 22:00:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:00:27,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:27,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 142 states and 210 transitions. [2024-11-13 22:00:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2024-11-13 22:00:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:00:28,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:28,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:00:28,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2024-11-13 22:00:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2024-11-13 22:00:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:00:30,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:30,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2024-11-13 22:00:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2024-11-13 22:00:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:00:31,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:31,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2024-11-13 22:00:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2024-11-13 22:00:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:00:33,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:00:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2024-11-13 22:00:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2024-11-13 22:00:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:00:33,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:00:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 183 states and 283 transitions. [2024-11-13 22:00:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2024-11-13 22:00:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:00:36,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:36,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:00:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 194 states and 303 transitions. [2024-11-13 22:00:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 303 transitions. [2024-11-13 22:00:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:00:48,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:48,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:00:48,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:00:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 325 transitions. [2024-11-13 22:00:51,098 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 325 transitions. [2024-11-13 22:00:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:00:51,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:51,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:51,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:00:51,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:00:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 215 states and 342 transitions. [2024-11-13 22:00:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 342 transitions. [2024-11-13 22:00:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:00:53,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:53,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:53,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:00:53,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:00:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 222 states and 353 transitions. [2024-11-13 22:00:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 353 transitions. [2024-11-13 22:00:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:00:56,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:56,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 235 states and 373 transitions. [2024-11-13 22:01:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 373 transitions. [2024-11-13 22:01:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:01:01,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:01,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:01:02,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:02,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 236 states and 374 transitions. [2024-11-13 22:01:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2024-11-13 22:01:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:01:02,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:02,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:01:02,118 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 239 states and 378 transitions. [2024-11-13 22:01:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 378 transitions. [2024-11-13 22:01:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:01:03,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:03,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 252 states and 408 transitions. [2024-11-13 22:01:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2024-11-13 22:01:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:01:06,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:06,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 269 states and 434 transitions. [2024-11-13 22:01:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2024-11-13 22:01:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:01:13,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:13,928 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 277 states and 449 transitions. [2024-11-13 22:01:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 449 transitions. [2024-11-13 22:01:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:01:16,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 291 states and 477 transitions. [2024-11-13 22:01:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-11-13 22:01:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:01:20,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:20,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:23,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 500 transitions. [2024-11-13 22:01:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 500 transitions. [2024-11-13 22:01:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:01:23,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:23,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 305 states and 510 transitions. [2024-11-13 22:01:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 510 transitions. [2024-11-13 22:01:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:01:26,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 311 states and 528 transitions. [2024-11-13 22:01:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2024-11-13 22:01:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:01:28,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:28,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:28,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:01:28,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:01:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 329 states and 560 transitions. [2024-11-13 22:01:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 560 transitions. [2024-11-13 22:01:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:01:33,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 182 states and 251 transitions. [2024-11-13 22:01:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 251 transitions. [2024-11-13 22:01:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:01:35,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 187 states and 262 transitions. [2024-11-13 22:01:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 262 transitions. [2024-11-13 22:01:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:01:42,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:01:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 186 states and 261 transitions. [2024-11-13 22:01:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2024-11-13 22:01:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:01:45,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:45,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:01:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:45,296 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:01:45,299 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:01:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:01:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 194 states and 274 transitions. [2024-11-13 22:01:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 274 transitions. [2024-11-13 22:01:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:01:57,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 22:01:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 85 states and 104 transitions. [2024-11-13 22:01:59,492 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2024-11-13 22:01:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:01:59,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:59,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:02:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 84 states and 103 transitions. [2024-11-13 22:02:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2024-11-13 22:02:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:02:02,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:02:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:02,231 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:02:02,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:02:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 78 states and 94 transitions. [2024-11-13 22:02:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2024-11-13 22:02:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:02:06,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:02:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 73 states and 85 transitions. [2024-11-13 22:02:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 85 transitions. [2024-11-13 22:02:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:02:10,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:10,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:02:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:10,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:02:10,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:02:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 67 states and 78 transitions. [2024-11-13 22:02:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2024-11-13 22:02:15,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:02:15,594 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2024-11-13 22:02:15,607 INFO L729 CodeCheckObserver]: All specifications hold 28 specifications checked. All of them hold [2024-11-13 22:02:21,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L52(lines 52 55) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L44-2(lines 44 56) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L44-4(lines 44 56) the Hoare annotation is: true [2024-11-13 22:02:21,498 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L53-1(line 53) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L45-2(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L45-3(line 45) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (< 0 (+ 2147483649 .cse0)) (< (+ |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= .cse0 2147483647)))) [2024-11-13 22:02:21,499 INFO L77 FloydHoareUtils]: At program point L45-4(line 45) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (< 0 (+ 2147483649 .cse0)) (< (+ |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= .cse0 2147483647)))) [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L45-5(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= 1 |ULTIMATE.start_main_~p~0#1|) (< 2147483647 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|)) (<= ~counter~0 1) (<= 1 ~counter~0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648)))) [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L37-2(lines 34 42) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point L46-2(lines 44 56) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-11-13 22:02:21,500 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:02:21,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-13 22:02:21,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-13 22:02:21,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,502 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~d~0#1| 1)) (.cse1 (<= |ULTIMATE.start_main_~p~0#1| 1))) (or (and .cse0 (< 1 |ULTIMATE.start_main_~p~0#1|)) (< |ULTIMATE.start_main_~p~0#1| 1) (< ~counter~0 1) (< 2 |ULTIMATE.start_main_~d~0#1|) (< 2 ~counter~0) (< 2 |ULTIMATE.start_main_~p~0#1|) (<= 1 |ULTIMATE.start_main_~r~0#1|) (and (<= ~counter~0 1) (<= 2 |ULTIMATE.start_main_~d~0#1|)) (and .cse1 (not (= |ULTIMATE.start_main_~B~0#1| 1))) (and (< |ULTIMATE.start_main_~d~0#1| 2) (not .cse0)) (and (< 1 ~counter~0) .cse1) (not (= |ULTIMATE.start_main_~q~0#1| 0)))) [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) (<= ~counter~0 1) (<= 1 ~counter~0) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~B~0#1| 1) (< |ULTIMATE.start_main_~r~0#1| 1))) [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) the Hoare annotation is: true [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (<= ~counter~0 1) (<= 2 |ULTIMATE.start_main_~d~0#1|) (<= 1 ~counter~0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~r~0#1| 0) (<= |ULTIMATE.start_main_~d~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (<= ~counter~0 1) (<= 2 |ULTIMATE.start_main_~d~0#1|) (<= 1 ~counter~0) (<= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~r~0#1| 0) (<= |ULTIMATE.start_main_~d~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:02:21,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point L58-2(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point L58-3(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point L58-4(line 58) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) the Hoare annotation is: true [2024-11-13 22:02:21,504 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-13 22:02:21,505 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-11-13 22:02:21,505 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-11-13 22:02:21,505 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_#t~post5#1| 0))) (let ((.cse1 (<= 1 |ULTIMATE.start_main_#t~post5#1|)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (not .cse3)) (.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse0 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and .cse1 (< 2 |ULTIMATE.start_main_~d~0#1|)) (and .cse2 (< |ULTIMATE.start_main_~d~0#1| 2)) (and .cse3 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse4))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse1 (not .cse0)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< |ULTIMATE.start_main_#t~post5#1| 1) .cse2) (< 1 |ULTIMATE.start_main_#t~post5#1|) (and .cse2 (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse4)))))) [2024-11-13 22:02:21,505 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 22:02:21,506 INFO L77 FloydHoareUtils]: At program point L34-2(line 34) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_#t~post5#1| 0))) (let ((.cse1 (<= 1 |ULTIMATE.start_main_#t~post5#1|)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (not .cse3)) (.cse4 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse0 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and .cse1 (< 2 |ULTIMATE.start_main_~d~0#1|)) (and .cse2 (< |ULTIMATE.start_main_~d~0#1| 2)) (and .cse3 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse4))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse1 (not .cse0)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< |ULTIMATE.start_main_#t~post5#1| 1) .cse2) (< 1 |ULTIMATE.start_main_#t~post5#1|) (and .cse2 (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse4)))))) [2024-11-13 22:02:21,506 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 42) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_main_#t~post5#1| 0))) (let ((.cse1 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse3 (<= ~counter~0 1)) (.cse6 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse5 (<= ~counter~0 2)) (.cse0 (not .cse4)) (.cse2 (<= |ULTIMATE.start_main_#t~post5#1| 1))) (or (and .cse0 (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse1)) .cse2) (and .cse0 (< |ULTIMATE.start_main_~d~0#1| 2) .cse2) (and .cse3 .cse0 .cse2) (and .cse4 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse1))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse0 .cse5 .cse2) (and (= |ULTIMATE.start_main_~d~0#1| 1) .cse4 (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse3 (<= 1 ~counter~0) .cse6 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and (<= (+ |ULTIMATE.start_main_#t~post5#1| 1) ~counter~0) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and .cse0 (not .cse6) .cse5 .cse2) (and .cse0 (< 2 |ULTIMATE.start_main_~d~0#1|) .cse2) (and (< 2 |ULTIMATE.start_main_~p~0#1|) .cse2)))) [2024-11-13 22:02:21,507 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-13 22:02:21,507 INFO L77 FloydHoareUtils]: At program point L34-5(lines 34 42) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (= ~counter~0 0)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse0 (<= 1 ~counter~0))) (or (and .cse0 (< 2 |ULTIMATE.start_main_~d~0#1|)) (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) .cse1 (<= 0 (+ |ULTIMATE.start_main_~r~0#1| 2147483648))) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse0) (and .cse2 (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse3))) (and .cse0 (< |ULTIMATE.start_main_~d~0#1| 2)) (< 1 ~counter~0) (and .cse0 (not .cse1)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< ~counter~0 1) (not .cse2)) (and (not (and (<= 2 |ULTIMATE.start_main_~p~0#1|) .cse3)) .cse0))) [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point L51-1(line 51) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 22:02:21,509 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 22:02:21,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:02:21 ImpRootNode [2024-11-13 22:02:21,543 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:02:21,543 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:02:21,543 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:02:21,544 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:02:21,544 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:21" (3/4) ... [2024-11-13 22:02:21,547 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:02:21,551 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:02:21,558 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-13 22:02:21,560 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-13 22:02:21,560 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 22:02:21,560 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:02:21,560 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:02:21,649 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:02:21,649 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:02:21,649 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:02:21,650 INFO L158 Benchmark]: Toolchain (without parser) took 121186.06ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 119.3MB in the beginning and 407.8MB in the end (delta: -288.5MB). Peak memory consumption was 259.0MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,650 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.16ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.89ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,653 INFO L158 Benchmark]: Boogie Preprocessor took 20.03ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.8MB in the end (delta: 760.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,653 INFO L158 Benchmark]: RCFGBuilder took 510.68ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 88.7MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,653 INFO L158 Benchmark]: CodeCheck took 120271.69ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 88.3MB in the beginning and 411.8MB in the end (delta: -323.5MB). Peak memory consumption was 233.8MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,654 INFO L158 Benchmark]: Witness Printer took 105.80ms. Allocated memory is still 696.3MB. Free memory was 411.8MB in the beginning and 407.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,656 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, 75 locations, 28 error locations. Started 1 CEGAR loops. OverallTime: 114.3s, OverallIterations: 45, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13459 SdHoareTripleChecker+Valid, 67.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11139 mSDsluCounter, 4533 SdHoareTripleChecker+Invalid, 59.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 584 mSDsCounter, 5072 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38170 IncrementalHoareTripleChecker+Invalid, 43242 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5072 mSolverCounterUnsat, 3949 mSDtfsCounter, 38170 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15565 GetRequests, 14404 SyntacticMatches, 335 SemanticMatches, 826 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400222 ImplicationChecksByTransitivity, 104.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 1356 NumberOfCodeBlocks, 1356 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 1312 ConstructedInterpolants, 0 QuantifiedInterpolants, 4202 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1474 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 44 InterpolantComputations, 30 PerfectInterpolantSequences, 862/1004 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 - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 28 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((((1 <= counter) && (2 < d)) || ((((d == 1) && (r <= 2147483647)) && (q == 0)) && (0 <= (r + 2147483648)))) || ((0 < r) && (1 <= counter))) || ((counter == 0) && !((p == 1) && (B == 1)))) || ((1 <= counter) && (d < 2))) || (1 < counter)) || ((1 <= counter) && (q != 0))) || (2 < p)) || ((counter < 1) && (counter != 0))) || (!((2 <= p) && (B == 1)) && (1 <= counter))) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.16ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.89ms. Allocated memory is still 142.6MB. Free memory was 108.0MB in the beginning and 106.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.03ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.8MB in the end (delta: 760.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.68ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 88.7MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 120271.69ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 88.3MB in the beginning and 411.8MB in the end (delta: -323.5MB). Peak memory consumption was 233.8MB. Max. memory is 16.1GB. * Witness Printer took 105.80ms. Allocated memory is still 696.3MB. Free memory was 411.8MB in the beginning and 407.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:02:21,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d6fdbb-5455-4972-b527-75df3b298751/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 Result: TRUE