./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/dijkstra.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/dijkstra.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b --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 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:47:23,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:47:23,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:47:23,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:47:23,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:47:23,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:47:24,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:47:24,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:47:24,000 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:47:24,001 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:47:24,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:47:24,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:47:24,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:47:24,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:47:24,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:24,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:47:24,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:47:24,003 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:47:24,003 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:47:24,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:47:24,003 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_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 8c2c25cf461f08df93633b3a41b472f1ef6c33d9d6e519054ad0fbe6ddfed0fc [2024-12-06 02:47:24,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:47:24,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:47:24,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:47:24,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:47:24,213 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:47:24,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/dijkstra.c [2024-12-06 02:47:26,861 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/data/ec392a26d/14684f8773e24057858b36826f722ae6/FLAG3ad71b4ab [2024-12-06 02:47:27,044 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:47:27,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/sv-benchmarks/c/nla-digbench/dijkstra.c [2024-12-06 02:47:27,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/data/ec392a26d/14684f8773e24057858b36826f722ae6/FLAG3ad71b4ab [2024-12-06 02:47:27,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/data/ec392a26d/14684f8773e24057858b36826f722ae6 [2024-12-06 02:47:27,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:47:27,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:47:27,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:27,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:47:27,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:47:27,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57acec72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27, skipping insertion in model container [2024-12-06 02:47:27,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,435 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:47:27,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:27,575 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:47:27,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:27,614 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:47:27,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27 WrapperNode [2024-12-06 02:47:27,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:27,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:27,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:47:27,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:47:27,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,659 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 314 [2024-12-06 02:47:27,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:27,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:47:27,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:47:27,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:47:27,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,675 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:47:27,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:47:27,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:47:27,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:47:27,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:27" (1/1) ... [2024-12-06 02:47:27,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:27,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:47:27,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:47:27,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:47:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:47:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:47:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:47:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:47:27,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:47:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:47:27,784 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:47:27,785 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:47:29,100 INFO L? ?]: Removed 585 outVars from TransFormulas that were not future-live. [2024-12-06 02:47:29,101 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:47:29,143 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:47:29,143 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:47:29,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:29 BoogieIcfgContainer [2024-12-06 02:47:29,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:47:29,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:47:29,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:47:29,154 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:47:29,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:29" (1/1) ... [2024-12-06 02:47:29,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:47:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 533 states and 544 transitions. [2024-12-06 02:47:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 544 transitions. [2024-12-06 02:47:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:47:29,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 535 states and 549 transitions. [2024-12-06 02:47:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 549 transitions. [2024-12-06 02:47:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:47:29,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 537 states and 553 transitions. [2024-12-06 02:47:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 553 transitions. [2024-12-06 02:47:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:47:29,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 538 states and 554 transitions. [2024-12-06 02:47:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 554 transitions. [2024-12-06 02:47:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:47:29,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 539 states and 556 transitions. [2024-12-06 02:47:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 556 transitions. [2024-12-06 02:47:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:47:29,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 542 states and 561 transitions. [2024-12-06 02:47:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 561 transitions. [2024-12-06 02:47:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:47:29,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 543 states and 562 transitions. [2024-12-06 02:47:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 562 transitions. [2024-12-06 02:47:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:47:29,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:47:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 545 states and 563 transitions. [2024-12-06 02:47:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 563 transitions. [2024-12-06 02:47:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:47:29,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 547 states and 568 transitions. [2024-12-06 02:47:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 568 transitions. [2024-12-06 02:47:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:47:29,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:29,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 550 states and 574 transitions. [2024-12-06 02:47:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 574 transitions. [2024-12-06 02:47:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:47:30,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 553 states and 580 transitions. [2024-12-06 02:47:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 580 transitions. [2024-12-06 02:47:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:47:30,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 552 states and 579 transitions. [2024-12-06 02:47:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 579 transitions. [2024-12-06 02:47:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:47:30,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:30,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 556 states and 586 transitions. [2024-12-06 02:47:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 586 transitions. [2024-12-06 02:47:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:47:30,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:47:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 558 states and 588 transitions. [2024-12-06 02:47:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 588 transitions. [2024-12-06 02:47:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:47:30,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 559 states and 589 transitions. [2024-12-06 02:47:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 589 transitions. [2024-12-06 02:47:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:47:30,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:30,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:30,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:47:30,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 562 states and 594 transitions. [2024-12-06 02:47:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 594 transitions. [2024-12-06 02:47:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:47:31,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 565 states and 600 transitions. [2024-12-06 02:47:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 600 transitions. [2024-12-06 02:47:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:47:31,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:31,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:31,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:47:31,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 573 states and 612 transitions. [2024-12-06 02:47:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 612 transitions. [2024-12-06 02:47:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:47:31,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:31,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:47:31,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:31,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 582 states and 624 transitions. [2024-12-06 02:47:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 624 transitions. [2024-12-06 02:47:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:47:31,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:47:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 586 states and 631 transitions. [2024-12-06 02:47:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 631 transitions. [2024-12-06 02:47:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:47:32,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:32,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:47:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 588 states and 632 transitions. [2024-12-06 02:47:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 632 transitions. [2024-12-06 02:47:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:47:32,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:32,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:32,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 591 states and 636 transitions. [2024-12-06 02:47:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 636 transitions. [2024-12-06 02:47:32,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:47:32,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:32,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:32,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 594 states and 642 transitions. [2024-12-06 02:47:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 642 transitions. [2024-12-06 02:47:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:47:32,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:32,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:32,716 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:32,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 595 states and 643 transitions. [2024-12-06 02:47:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 643 transitions. [2024-12-06 02:47:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:47:33,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:33,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:47:33,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 603 states and 657 transitions. [2024-12-06 02:47:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 657 transitions. [2024-12-06 02:47:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:47:34,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:34,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:34,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:34,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 615 states and 673 transitions. [2024-12-06 02:47:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 673 transitions. [2024-12-06 02:47:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:47:35,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:35,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:47:35,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 624 states and 688 transitions. [2024-12-06 02:47:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 688 transitions. [2024-12-06 02:47:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:47:36,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:36,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 02:47:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 626 states and 689 transitions. [2024-12-06 02:47:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 689 transitions. [2024-12-06 02:47:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:47:36,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:36,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:36,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:36,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 639 states and 706 transitions. [2024-12-06 02:47:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 706 transitions. [2024-12-06 02:47:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:47:36,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:36,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:36,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:47:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 641 states and 708 transitions. [2024-12-06 02:47:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 708 transitions. [2024-12-06 02:47:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:47:37,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 644 states and 714 transitions. [2024-12-06 02:47:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 714 transitions. [2024-12-06 02:47:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:47:37,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:37,522 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:47:37,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:38,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:38,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 649 states and 725 transitions. [2024-12-06 02:47:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 725 transitions. [2024-12-06 02:47:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:47:38,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:38,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:38,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:38,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 661 states and 743 transitions. [2024-12-06 02:47:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 743 transitions. [2024-12-06 02:47:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:47:39,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:39,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:47:39,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 670 states and 760 transitions. [2024-12-06 02:47:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 760 transitions. [2024-12-06 02:47:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:47:41,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:41,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:41,278 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 02:47:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 672 states and 761 transitions. [2024-12-06 02:47:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 761 transitions. [2024-12-06 02:47:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:47:41,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:47:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 671 states and 760 transitions. [2024-12-06 02:47:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 760 transitions. [2024-12-06 02:47:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:47:41,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:41,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:41,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:47:41,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 684 states and 780 transitions. [2024-12-06 02:47:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 780 transitions. [2024-12-06 02:47:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:47:42,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:42,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:42,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:42,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:42,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:47:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 686 states and 782 transitions. [2024-12-06 02:47:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 782 transitions. [2024-12-06 02:47:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:47:43,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 689 states and 789 transitions. [2024-12-06 02:47:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 789 transitions. [2024-12-06 02:47:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:47:43,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:43,524 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:47:43,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:47:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 705 states and 812 transitions. [2024-12-06 02:47:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 812 transitions. [2024-12-06 02:47:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:47:44,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:44,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:47:44,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 708 states and 816 transitions. [2024-12-06 02:47:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 816 transitions. [2024-12-06 02:47:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:47:46,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:46,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:47:46,036 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:47:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 709 states and 817 transitions. [2024-12-06 02:47:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 817 transitions. [2024-12-06 02:47:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:47:46,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:46,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:47:46,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 718 states and 830 transitions. [2024-12-06 02:47:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 830 transitions. [2024-12-06 02:47:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:47:47,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:47,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 02:47:47,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 727 states and 848 transitions. [2024-12-06 02:47:49,160 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 848 transitions. [2024-12-06 02:47:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:47:49,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:49,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-06 02:47:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 729 states and 849 transitions. [2024-12-06 02:47:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 849 transitions. [2024-12-06 02:47:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:47:49,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:49,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:47:49,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:47:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 730 states and 850 transitions. [2024-12-06 02:47:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 850 transitions. [2024-12-06 02:47:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:47:49,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:49,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:49,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:47:49,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 743 states and 872 transitions. [2024-12-06 02:47:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 872 transitions. [2024-12-06 02:47:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:47:51,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:51,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:47:51,724 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 02:47:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 874 transitions. [2024-12-06 02:47:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 874 transitions. [2024-12-06 02:47:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:47:52,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:52,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 748 states and 881 transitions. [2024-12-06 02:47:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 881 transitions. [2024-12-06 02:47:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:47:52,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:52,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:47:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 749 states and 882 transitions. [2024-12-06 02:47:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 882 transitions. [2024-12-06 02:47:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:47:52,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:52,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:52,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:47:52,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:47:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 762 states and 900 transitions. [2024-12-06 02:47:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 900 transitions. [2024-12-06 02:47:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:47:54,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:54,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:54,718 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:47:54,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 765 states and 904 transitions. [2024-12-06 02:47:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 904 transitions. [2024-12-06 02:47:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:47:56,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:56,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:47:56,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 766 states and 905 transitions. [2024-12-06 02:47:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 905 transitions. [2024-12-06 02:47:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:47:56,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:56,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:56,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:47:56,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 775 states and 919 transitions. [2024-12-06 02:47:57,761 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 919 transitions. [2024-12-06 02:47:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:47:57,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:57,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:47:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:57,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 02:47:57,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:47:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 784 states and 937 transitions. [2024-12-06 02:48:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 937 transitions. [2024-12-06 02:48:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:48:00,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:00,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-06 02:48:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 786 states and 938 transitions. [2024-12-06 02:48:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 938 transitions. [2024-12-06 02:48:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:48:00,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:00,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:00,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:00,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:48:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 787 states and 939 transitions. [2024-12-06 02:48:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 939 transitions. [2024-12-06 02:48:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:48:00,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:00,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 02:48:00,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 800 states and 961 transitions. [2024-12-06 02:48:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 961 transitions. [2024-12-06 02:48:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:48:03,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:03,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:03,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:48:03,831 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 02:48:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 802 states and 963 transitions. [2024-12-06 02:48:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 963 transitions. [2024-12-06 02:48:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:48:04,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:04,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 805 states and 970 transitions. [2024-12-06 02:48:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 970 transitions. [2024-12-06 02:48:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:48:04,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:04,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:04,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:48:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 806 states and 971 transitions. [2024-12-06 02:48:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 971 transitions. [2024-12-06 02:48:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:48:05,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:05,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:05,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:48:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 819 states and 990 transitions. [2024-12-06 02:48:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 990 transitions. [2024-12-06 02:48:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:48:07,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:07,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:48:07,811 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 822 states and 994 transitions. [2024-12-06 02:48:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 994 transitions. [2024-12-06 02:48:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:48:09,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:09,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:09,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:09,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:48:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 823 states and 995 transitions. [2024-12-06 02:48:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 995 transitions. [2024-12-06 02:48:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:48:09,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:09,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:09,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:48:09,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 832 states and 1009 transitions. [2024-12-06 02:48:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1009 transitions. [2024-12-06 02:48:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:48:11,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:11,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:11,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:48:11,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 841 states and 1027 transitions. [2024-12-06 02:48:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1027 transitions. [2024-12-06 02:48:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:48:14,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-06 02:48:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:14,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 843 states and 1028 transitions. [2024-12-06 02:48:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1028 transitions. [2024-12-06 02:48:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:48:14,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:14,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:14,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:14,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:48:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 844 states and 1029 transitions. [2024-12-06 02:48:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1029 transitions. [2024-12-06 02:48:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:48:15,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:15,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 02:48:15,025 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 857 states and 1051 transitions. [2024-12-06 02:48:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1051 transitions. [2024-12-06 02:48:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:48:19,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:19,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:19,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:48:19,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-06 02:48:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 859 states and 1053 transitions. [2024-12-06 02:48:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1053 transitions. [2024-12-06 02:48:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:48:19,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:19,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 862 states and 1060 transitions. [2024-12-06 02:48:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1060 transitions. [2024-12-06 02:48:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:48:20,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:20,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:20,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:20,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:48:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 863 states and 1061 transitions. [2024-12-06 02:48:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1061 transitions. [2024-12-06 02:48:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:48:20,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:20,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:20,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:20,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:48:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 876 states and 1081 transitions. [2024-12-06 02:48:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1081 transitions. [2024-12-06 02:48:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:48:23,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:23,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:23,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 02:48:23,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 883 states and 1096 transitions. [2024-12-06 02:48:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1096 transitions. [2024-12-06 02:48:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:48:26,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:26,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:26,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 02:48:26,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:48:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:26,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 884 states and 1097 transitions. [2024-12-06 02:48:26,579 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1097 transitions. [2024-12-06 02:48:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:48:26,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:26,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:26,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:48:26,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 893 states and 1111 transitions. [2024-12-06 02:48:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1111 transitions. [2024-12-06 02:48:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:48:28,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:28,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 02:48:28,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 902 states and 1128 transitions. [2024-12-06 02:48:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1128 transitions. [2024-12-06 02:48:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:48:32,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:32,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 02:48:32,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:48:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 906 states and 1133 transitions. [2024-12-06 02:48:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1133 transitions. [2024-12-06 02:48:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:48:33,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-12-06 02:48:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 908 states and 1134 transitions. [2024-12-06 02:48:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1134 transitions. [2024-12-06 02:48:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:48:33,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:33,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:48:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:48:33,298 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:48:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:48:33,316 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 79 iterations. [2024-12-06 02:48:33,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:48:33 ImpRootNode [2024-12-06 02:48:33,345 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:48:33,346 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:48:33,346 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:48:33,346 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:48:33,346 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:29" (3/4) ... [2024-12-06 02:48:33,347 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 02:48:33,383 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 8. [2024-12-06 02:48:33,428 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:48:33,428 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:48:33,428 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:48:33,429 INFO L158 Benchmark]: Toolchain (without parser) took 66008.31ms. Allocated memory was 142.6MB in the beginning and 629.1MB in the end (delta: 486.5MB). Free memory was 118.0MB in the beginning and 449.9MB in the end (delta: -331.9MB). Peak memory consumption was 149.5MB. Max. memory is 16.1GB. [2024-12-06 02:48:33,430 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:48:33,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.58ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 105.3MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:48:33,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.27ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 101.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:48:33,431 INFO L158 Benchmark]: Boogie Preprocessor took 27.52ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:48:33,431 INFO L158 Benchmark]: RCFGBuilder took 1456.42ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 81.3MB in the end (delta: 18.8MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-12-06 02:48:33,431 INFO L158 Benchmark]: CodeCheck took 64200.54ms. Allocated memory was 142.6MB in the beginning and 629.1MB in the end (delta: 486.5MB). Free memory was 81.3MB in the beginning and 453.9MB in the end (delta: -372.6MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. [2024-12-06 02:48:33,432 INFO L158 Benchmark]: Witness Printer took 82.78ms. Allocated memory is still 629.1MB. Free memory was 453.9MB in the beginning and 449.9MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:48:33,433 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, 533 locations, 258 error locations. Started 1 CEGAR loops. OverallTime: 64.1s, OverallIterations: 79, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32715 SdHoareTripleChecker+Valid, 79.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29544 mSDsluCounter, 5040 SdHoareTripleChecker+Invalid, 67.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1548 mSDsCounter, 8189 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 83143 IncrementalHoareTripleChecker+Invalid, 91332 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8189 mSolverCounterUnsat, 3492 mSDtfsCounter, 83143 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17946 GetRequests, 16727 SyntacticMatches, 359 SemanticMatches, 860 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 445753 ImplicationChecksByTransitivity, 56.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 1559 NumberOfCodeBlocks, 1559 NumberOfCodeBlocksAsserted, 79 NumberOfCheckSat, 1448 ConstructedInterpolants, 0 QuantifiedInterpolants, 6332 SizeOfPredicates, 15 NumberOfNonLiveVariables, 2815 ConjunctsInSsa, 291 ConjunctsInUnsatCore, 78 InterpolantComputations, 45 PerfectInterpolantSequences, 665/1322 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, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 39]: integer overflow possible integer overflow possible We found a FailurePath: [L20] int n, p, q, r, h; [L22] n = __VERIFIER_nondet_int() [L24] p = 0 [L25] q = 1 [L26] r = n [L27] h = 0 VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L29] COND TRUE !(q <= n) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] EXPR 2 * p VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] EXPR 2 * p + q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L37] CALL __VERIFIER_assert(r < 2 * p + q) [L12] COND FALSE !(!(cond)) [L37] RET __VERIFIER_assert(r < 2 * p + q) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR p*p VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR r*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR p*p + r*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] EXPR n*q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L38] CALL __VERIFIER_assert(p*p + r*q == n*q) [L12] COND FALSE !(!(cond)) [L38] RET __VERIFIER_assert(p*p + r*q == n*q) VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR h * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR h * h * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h * n VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] EXPR 12 * h * n * q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] h * h * h - 12 * h * n * q VAL [h=0, n=-134217729, p=0, q=1, r=-134217729] [L39] 16 * n VAL [h=0, p=0, q=1, r=-134217729] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.58ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 105.3MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.27ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 101.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.52ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1456.42ms. Allocated memory is still 142.6MB. Free memory was 100.1MB in the beginning and 81.3MB in the end (delta: 18.8MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * CodeCheck took 64200.54ms. Allocated memory was 142.6MB in the beginning and 629.1MB in the end (delta: 486.5MB). Free memory was 81.3MB in the beginning and 453.9MB in the end (delta: -372.6MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. * Witness Printer took 82.78ms. Allocated memory is still 629.1MB. Free memory was 453.9MB in the beginning and 449.9MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 02:48:33,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5086fde-65c7-45c3-8a28-0a115a47aba3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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(OVERFLOW)