./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/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_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 011044826c7a01c153d09406112c335d599fb158d7a4b72e6a624d5427477c0d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:04:05,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:04:05,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:04:05,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:04:05,697 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:04:05,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:04:05,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:04:05,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:04:05,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:04:05,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:04:05,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:04:05,717 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:04:05,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:04:05,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:05,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:04:05,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:04:05,719 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_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 011044826c7a01c153d09406112c335d599fb158d7a4b72e6a624d5427477c0d [2024-12-05 23:04:05,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:04:05,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:04:05,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:04:05,971 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:04:05,971 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:04:05,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c [2024-12-05 23:04:08,602 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/data/78a73fbd6/c7726dbb00a54ef595f91abb0109ba44/FLAGcd9529537 [2024-12-05 23:04:08,820 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:04:08,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c [2024-12-05 23:04:08,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/data/78a73fbd6/c7726dbb00a54ef595f91abb0109ba44/FLAGcd9529537 [2024-12-05 23:04:09,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/data/78a73fbd6/c7726dbb00a54ef595f91abb0109ba44 [2024-12-05 23:04:09,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:04:09,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:04:09,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:09,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:04:09,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:04:09,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aca9b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09, skipping insertion in model container [2024-12-05 23:04:09,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,213 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:04:09,329 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c[576,589] [2024-12-05 23:04:09,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:09,348 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:04:09,355 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c[576,589] [2024-12-05 23:04:09,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:09,371 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:04:09,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09 WrapperNode [2024-12-05 23:04:09,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:09,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:09,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:04:09,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:04:09,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,391 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-12-05 23:04:09,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:09,392 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:04:09,392 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:04:09,392 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:04:09,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,401 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:04:09,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:04:09,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:04:09,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:04:09,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:09,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:04:09,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:04:09,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:04:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:04:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:04:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:04:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:04:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:04:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:04:09,497 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:04:09,499 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:04:09,628 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 23:04:09,628 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:04:09,666 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:04:09,667 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:04:09,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:09 BoogieIcfgContainer [2024-12-05 23:04:09,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:04:09,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:04:09,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:04:09,678 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:04:09,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:09" (1/1) ... [2024-12-05 23:04:09,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:04:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-12-05 23:04:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-12-05 23:04:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:04:09,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-05 23:04:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-05 23:04:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:04:09,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:09,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:04:09,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-12-05 23:04:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-12-05 23:04:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:04:10,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:10,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 52 transitions. [2024-12-05 23:04:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-12-05 23:04:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:04:10,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:10,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:10,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:04:10,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 61 transitions. [2024-12-05 23:04:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 61 transitions. [2024-12-05 23:04:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:04:10,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:04:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 37 states and 65 transitions. [2024-12-05 23:04:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-05 23:04:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:04:11,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:11,493 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:04:11,494 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:04:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 69 transitions. [2024-12-05 23:04:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2024-12-05 23:04:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:04:11,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:11,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:04:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 45 states and 81 transitions. [2024-12-05 23:04:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2024-12-05 23:04:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:04:12,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:12,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:04:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:13,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 87 transitions. [2024-12-05 23:04:13,325 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2024-12-05 23:04:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:04:13,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:04:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 110 transitions. [2024-12-05 23:04:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2024-12-05 23:04:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:04:15,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:15,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:04:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 119 transitions. [2024-12-05 23:04:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 119 transitions. [2024-12-05 23:04:15,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:04:15,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:15,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:04:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 140 transitions. [2024-12-05 23:04:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2024-12-05 23:04:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:04:17,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:04:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 74 states and 147 transitions. [2024-12-05 23:04:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2024-12-05 23:04:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:04:17,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:17,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:04:18,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:18,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 76 states and 149 transitions. [2024-12-05 23:04:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2024-12-05 23:04:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:04:18,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:18,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 23:04:18,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:18,788 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:04:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 88 states and 174 transitions. [2024-12-05 23:04:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 174 transitions. [2024-12-05 23:04:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:04:21,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:21,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:04:21,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:04:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 93 states and 188 transitions. [2024-12-05 23:04:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 188 transitions. [2024-12-05 23:04:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:04:22,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:22,996 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:04:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 97 states and 193 transitions. [2024-12-05 23:04:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 193 transitions. [2024-12-05 23:04:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:04:24,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:24,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-05 23:04:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 102 states and 201 transitions. [2024-12-05 23:04:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2024-12-05 23:04:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:04:25,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:04:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 105 states and 208 transitions. [2024-12-05 23:04:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 208 transitions. [2024-12-05 23:04:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:04:27,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:04:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 110 states and 225 transitions. [2024-12-05 23:04:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 225 transitions. [2024-12-05 23:04:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 23:04:30,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-05 23:04:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 112 states and 226 transitions. [2024-12-05 23:04:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 226 transitions. [2024-12-05 23:04:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:04:31,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:31,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-05 23:04:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 114 states and 230 transitions. [2024-12-05 23:04:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 230 transitions. [2024-12-05 23:04:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:04:32,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-12-05 23:04:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 117 states and 236 transitions. [2024-12-05 23:04:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 236 transitions. [2024-12-05 23:04:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:04:34,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:04:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 124 states and 261 transitions. [2024-12-05 23:04:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 261 transitions. [2024-12-05 23:04:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:04:37,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:37,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:04:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 128 states and 271 transitions. [2024-12-05 23:04:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 271 transitions. [2024-12-05 23:04:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:04:39,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-05 23:04:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 129 states and 272 transitions. [2024-12-05 23:04:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 272 transitions. [2024-12-05 23:04:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:04:40,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:40,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:40,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:04:40,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 26 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 23:04:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:47,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 142 states and 301 transitions. [2024-12-05 23:04:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 301 transitions. [2024-12-05 23:04:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:04:47,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:47,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:47,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:04:47,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 23:04:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:51,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 147 states and 320 transitions. [2024-12-05 23:04:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 320 transitions. [2024-12-05 23:04:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:04:51,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:51,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:04:51,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:04:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 155 states and 347 transitions. [2024-12-05 23:04:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 347 transitions. [2024-12-05 23:04:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:04:56,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:56,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:04:56,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:04:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 160 states and 366 transitions. [2024-12-05 23:04:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 366 transitions. [2024-12-05 23:04:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:04:59,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:59,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 167 states and 393 transitions. [2024-12-05 23:05:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 393 transitions. [2024-12-05 23:05:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:05:04,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:04,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 169 states and 394 transitions. [2024-12-05 23:05:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 394 transitions. [2024-12-05 23:05:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:05:05,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:05,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-12-05 23:05:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 170 states and 395 transitions. [2024-12-05 23:05:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 395 transitions. [2024-12-05 23:05:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:05:06,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:06,065 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 174 states and 400 transitions. [2024-12-05 23:05:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 400 transitions. [2024-12-05 23:05:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:05:08,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:08,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 178 states and 405 transitions. [2024-12-05 23:05:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 405 transitions. [2024-12-05 23:05:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 23:05:11,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:11,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-12-05 23:05:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 183 states and 414 transitions. [2024-12-05 23:05:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 414 transitions. [2024-12-05 23:05:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 23:05:14,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-12-05 23:05:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 188 states and 423 transitions. [2024-12-05 23:05:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 423 transitions. [2024-12-05 23:05:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:05:18,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:05:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 194 states and 439 transitions. [2024-12-05 23:05:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 439 transitions. [2024-12-05 23:05:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:05:23,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:05:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 195 states and 441 transitions. [2024-12-05 23:05:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 441 transitions. [2024-12-05 23:05:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:05:24,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:24,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 22 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-12-05 23:05:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 196 states and 443 transitions. [2024-12-05 23:05:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 443 transitions. [2024-12-05 23:05:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:05:28,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:28,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 22 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2024-12-05 23:05:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 201 states and 452 transitions. [2024-12-05 23:05:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 452 transitions. [2024-12-05 23:05:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:05:32,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:05:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 206 states and 467 transitions. [2024-12-05 23:05:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 467 transitions. [2024-12-05 23:05:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:05:36,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:05:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 208 states and 473 transitions. [2024-12-05 23:05:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 473 transitions. [2024-12-05 23:05:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:05:38,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:38,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:05:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 208 states and 472 transitions. [2024-12-05 23:05:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 472 transitions. [2024-12-05 23:05:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 23:05:40,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:40,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 62 proven. 4 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-05 23:05:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 210 states and 473 transitions. [2024-12-05 23:05:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 473 transitions. [2024-12-05 23:05:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:05:41,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-12-05 23:05:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 213 states and 480 transitions. [2024-12-05 23:05:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 480 transitions. [2024-12-05 23:05:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 23:05:44,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:44,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-12-05 23:05:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 221 states and 495 transitions. [2024-12-05 23:05:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 495 transitions. [2024-12-05 23:05:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:05:49,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 64 proven. 7 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-05 23:05:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 222 states and 496 transitions. [2024-12-05 23:05:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 496 transitions. [2024-12-05 23:05:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:05:50,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 22 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:05:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 223 states and 499 transitions. [2024-12-05 23:05:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 499 transitions. [2024-12-05 23:05:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:05:52,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 26 proven. 22 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:05:54,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 225 states and 506 transitions. [2024-12-05 23:05:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 506 transitions. [2024-12-05 23:05:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:05:54,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:54,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:54,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:05:54,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:06:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:07,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 238 states and 539 transitions. [2024-12-05 23:06:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 539 transitions. [2024-12-05 23:06:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:06:07,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:07,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:07,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:06:07,385 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:06:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 246 states and 568 transitions. [2024-12-05 23:06:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 568 transitions. [2024-12-05 23:06:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:06:16,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:16,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:16,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:06:16,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 28 proven. 33 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:06:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 251 states and 591 transitions. [2024-12-05 23:06:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 591 transitions. [2024-12-05 23:06:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:06:20,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:20,608 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:06:20,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:06:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 258 states and 606 transitions. [2024-12-05 23:06:26,218 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 606 transitions. [2024-12-05 23:06:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:06:26,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:26,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:26,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:06:26,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 39 proven. 52 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:06:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 260 states and 608 transitions. [2024-12-05 23:06:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 608 transitions. [2024-12-05 23:06:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:06:29,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:29,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:06:29,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 39 proven. 56 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:06:39,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 270 states and 628 transitions. [2024-12-05 23:06:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 628 transitions. [2024-12-05 23:06:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:06:39,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:39,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:06:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 274 states and 632 transitions. [2024-12-05 23:06:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 632 transitions. [2024-12-05 23:06:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:06:44,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:44,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:06:44,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 39 proven. 56 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:06:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 279 states and 645 transitions. [2024-12-05 23:06:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 645 transitions. [2024-12-05 23:06:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 23:06:49,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:06:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 283 states and 649 transitions. [2024-12-05 23:06:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 649 transitions. [2024-12-05 23:06:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-05 23:06:52,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-12-05 23:06:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 287 states and 654 transitions. [2024-12-05 23:06:57,397 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 654 transitions. [2024-12-05 23:06:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-05 23:06:57,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:57,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-12-05 23:07:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 292 states and 663 transitions. [2024-12-05 23:07:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 663 transitions. [2024-12-05 23:07:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-05 23:07:02,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:02,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 57 proven. 5 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-05 23:07:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:14,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 308 states and 698 transitions. [2024-12-05 23:07:14,024 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 698 transitions. [2024-12-05 23:07:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-05 23:07:14,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 57 proven. 5 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-05 23:07:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 308 states and 695 transitions. [2024-12-05 23:07:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 695 transitions. [2024-12-05 23:07:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 23:07:16,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 58 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-12-05 23:07:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 313 states and 704 transitions. [2024-12-05 23:07:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 704 transitions. [2024-12-05 23:07:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-05 23:07:22,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:22,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 58 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-12-05 23:07:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 312 states and 701 transitions. [2024-12-05 23:07:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 701 transitions. [2024-12-05 23:07:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:07:27,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:27,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 48 proven. 18 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-05 23:07:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 324 states and 721 transitions. [2024-12-05 23:07:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 721 transitions. [2024-12-05 23:07:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:07:39,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:39,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:39,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 23:07:39,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:41,218 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 41 proven. 67 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-05 23:07:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 330 states and 734 transitions. [2024-12-05 23:07:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 734 transitions. [2024-12-05 23:07:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:07:48,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:48,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 23:07:48,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 65 proven. 43 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-05 23:07:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 332 states and 737 transitions. [2024-12-05 23:07:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 737 transitions. [2024-12-05 23:07:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:07:54,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:54,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:07:54,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 30 proven. 36 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-05 23:08:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 338 states and 749 transitions. [2024-12-05 23:08:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 749 transitions. [2024-12-05 23:08:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 23:08:02,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:02,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 23:08:02,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 41 proven. 67 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-05 23:08:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 346 states and 768 transitions. [2024-12-05 23:08:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 768 transitions. [2024-12-05 23:08:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-05 23:08:10,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:10,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2024-12-05 23:08:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 346 states and 765 transitions. [2024-12-05 23:08:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 765 transitions. [2024-12-05 23:08:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-05 23:08:14,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:14,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:08:14,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 45 proven. 81 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:08:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 357 states and 784 transitions. [2024-12-05 23:08:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 784 transitions. [2024-12-05 23:08:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-05 23:08:30,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:30,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:30,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:08:30,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 78 proven. 48 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-12-05 23:08:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 359 states and 787 transitions. [2024-12-05 23:08:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 787 transitions. [2024-12-05 23:08:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-05 23:08:36,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:36,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 80 proven. 2 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:08:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 364 states and 794 transitions. [2024-12-05 23:08:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 794 transitions. [2024-12-05 23:08:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-05 23:08:40,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 80 proven. 2 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:08:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 364 states and 793 transitions. [2024-12-05 23:08:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 793 transitions. [2024-12-05 23:08:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-05 23:08:42,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:42,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-12-05 23:08:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 366 states and 799 transitions. [2024-12-05 23:08:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 799 transitions. [2024-12-05 23:08:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-05 23:08:47,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:47,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:47,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 23:08:47,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 83 proven. 62 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-05 23:09:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 373 states and 812 transitions. [2024-12-05 23:09:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 812 transitions. [2024-12-05 23:09:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-05 23:09:02,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2024-12-05 23:09:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 86 states and 120 transitions. [2024-12-05 23:09:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2024-12-05 23:09:04,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:09:04,598 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 78 iterations. [2024-12-05 23:09:04,605 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L49(lines 46 58) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L37-1(lines 37 61) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~a~0#1| 0))) (let ((.cse1 (<= ~counter~0 4)) (.cse8 (< 2 |ULTIMATE.start_main_#t~post6#1|)) (.cse9 (<= |ULTIMATE.start_main_#t~post6#1| 3)) (.cse10 (= |ULTIMATE.start_main_~q~0#1| 4)) (.cse3 (< |ULTIMATE.start_main_~y~0#1| 1)) (.cse5 (<= 1 |ULTIMATE.start_main_~y~0#1|)) (.cse6 (= |ULTIMATE.start_main_~x~0#1| (+ (* 2 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|))) (.cse7 (= 2 |ULTIMATE.start_main_~q~0#1|)) (.cse2 (not .cse0)) (.cse4 (<= |ULTIMATE.start_main_#t~post6#1| 2)) (.cse12 (<= ~counter~0 1))) (or (and .cse0 (not (and (= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0)))) (< 4 |ULTIMATE.start_main_#t~post6#1|) (and .cse1 .cse2 .cse3) (and (< |ULTIMATE.start_main_~x~0#1| 0) .cse1 .cse2) (and (<= ~counter~0 3) .cse2 .cse4) (and (not (and .cse5 (<= 0 |ULTIMATE.start_main_~r~0#1|) .cse6 .cse7)) .cse8 .cse9) (and .cse10 (< 4 ~counter~0)) (and .cse1 (< 3 ~counter~0) .cse8 .cse9) (and (< 3 |ULTIMATE.start_main_#t~post6#1|) (not (let ((.cse11 (* |ULTIMATE.start_main_~y~0#1| 4))) (and .cse10 (<= .cse11 |ULTIMATE.start_main_~x~0#1|) (= (+ .cse11 |ULTIMATE.start_main_~r~0#1|) |ULTIMATE.start_main_~x~0#1|))))) (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) .cse0) (and .cse12 .cse3) (and (not (and (= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~y~0#1|)) .cse5 (<= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~q~0#1| 1))) (not (and .cse6 .cse7)) .cse2 .cse4) (and .cse12 (<= 1 ~counter~0) .cse0) (not (= (* |ULTIMATE.start_main_~a~0#1| |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~b~0#1|))))) [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 61) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L37-4(lines 37 61) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L37-5(lines 37 61) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-12-05 23:09:10,135 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L46-1(lines 46 58) the Hoare annotation is: (let ((.cse12 (* 2 |ULTIMATE.start_main_~y~0#1|)) (.cse14 (* |ULTIMATE.start_main_~y~0#1| (div |ULTIMATE.start_main_~a~0#1| 2)))) (let ((.cse3 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse0 (= 2 |ULTIMATE.start_main_~a~0#1|)) (.cse5 (<= 1 |ULTIMATE.start_main_~y~0#1|)) (.cse6 (<= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse1 (= |ULTIMATE.start_main_~a~0#1| 1)) (.cse2 (< 4 |ULTIMATE.start_main_#t~post7#1|)) (.cse13 (<= .cse12 .cse14)) (.cse7 (<= |ULTIMATE.start_main_#t~post7#1| 3)) (.cse8 (<= ~counter~0 4)) (.cse4 (= (mod |ULTIMATE.start_main_~a~0#1| 2) 0)) (.cse9 (<= |ULTIMATE.start_main_#t~post7#1| 4)) (.cse10 (< 3 |ULTIMATE.start_main_#t~post7#1|))) (or (and (< 2 |ULTIMATE.start_main_#t~post7#1|) .cse0) (and .cse1 (< |ULTIMATE.start_main_~r~0#1| 1)) (and .cse2 (not (and (= 16 |ULTIMATE.start_main_~a~0#1|) .cse3 (<= (* 16 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|))) .cse4) (< |ULTIMATE.start_main_~r~0#1| 0) (and .cse2 (not (and .cse5 .cse6))) (and (<= ~counter~0 3) .cse0) (and (not (= |ULTIMATE.start_main_~q~0#1| 4)) .cse2 .cse1) (and (< 1 |ULTIMATE.start_main_#t~post7#1|) .cse7 .cse8 .cse1) (and (<= |ULTIMATE.start_main_#t~post7#1| 1) (<= ~counter~0 2)) (and .cse9 .cse10 .cse4 (not (let ((.cse11 (* |ULTIMATE.start_main_~y~0#1| 8))) (and (<= .cse11 |ULTIMATE.start_main_~r~0#1|) .cse3 (= .cse11 |ULTIMATE.start_main_~b~0#1|))))) (and (not (and (= |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~y~0#1|) .cse1)) (not (and .cse5 (= .cse12 |ULTIMATE.start_main_~b~0#1|) .cse0)) (not (and .cse13 .cse5 (= |ULTIMATE.start_main_~b~0#1| (* 2 .cse14)) .cse4))) (and (not (and .cse5 (= 2 |ULTIMATE.start_main_~q~0#1|) .cse6)) .cse1 .cse9 .cse10) (not (= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|)))) (and .cse2 (<= (+ |ULTIMATE.start_main_#t~post7#1| 1) ~counter~0)) (and .cse13 .cse7 .cse8 .cse4) (and .cse9 .cse10 (< 4 ~counter~0))))) [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L46-2(lines 46 58) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L46-4(lines 46 58) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L46-5(lines 46 58) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L39(lines 37 61) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (or (= __VERIFIER_assert_~cond 0) (= __VERIFIER_assert_~cond 1)) [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) [2024-12-05 23:09:10,136 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-12-05 23:09:10,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:09:10 ImpRootNode [2024-12-05 23:09:10,150 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:09:10,150 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:09:10,150 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:09:10,150 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:09:10,151 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:09" (3/4) ... [2024-12-05 23:09:10,152 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:09:10,154 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:09:10,157 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-05 23:09:10,157 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:09:10,157 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:09:10,157 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:09:10,219 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:09:10,219 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:09:10,219 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:09:10,220 INFO L158 Benchmark]: Toolchain (without parser) took 301025.10ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 93.6MB in the beginning and 789.8MB in the end (delta: -696.2MB). Peak memory consumption was 636.6MB. Max. memory is 16.1GB. [2024-12-05 23:09:10,220 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:09:10,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.99ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:09:10,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.53ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:09:10,221 INFO L158 Benchmark]: Boogie Preprocessor took 15.08ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.0MB in the end (delta: 811.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:09:10,222 INFO L158 Benchmark]: RCFGBuilder took 259.47ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 67.6MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:09:10,222 INFO L158 Benchmark]: CodeCheck took 300481.94ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 67.6MB in the beginning and 794.3MB in the end (delta: -726.7MB). Peak memory consumption was 603.0MB. Max. memory is 16.1GB. [2024-12-05 23:09:10,222 INFO L158 Benchmark]: Witness Printer took 69.42ms. Allocated memory is still 1.5GB. Free memory was 794.3MB in the beginning and 789.8MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:09:10,224 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, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 294.9s, OverallIterations: 78, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20372 SdHoareTripleChecker+Valid, 148.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16107 mSDsluCounter, 11927 SdHoareTripleChecker+Invalid, 131.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7448 mSDsCounter, 30955 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 107513 IncrementalHoareTripleChecker+Invalid, 138468 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30955 mSolverCounterUnsat, 4479 mSDtfsCounter, 107513 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65639 GetRequests, 62635 SyntacticMatches, 1590 SemanticMatches, 1414 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1460056 ImplicationChecksByTransitivity, 277.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 29.9s InterpolantComputationTime, 5671 NumberOfCodeBlocks, 5671 NumberOfCodeBlocksAsserted, 77 NumberOfCheckSat, 5594 ConstructedInterpolants, 0 QuantifiedInterpolants, 18299 SizeOfPredicates, 69 NumberOfNonLiveVariables, 4400 ConjunctsInSsa, 639 ConjunctsInUnsatCore, 77 InterpolantComputations, 11 PerfectInterpolantSequences, 21486/22933 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 - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((cond == 0) || (cond == 1)) Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.99ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.53ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.08ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 80.0MB in the end (delta: 811.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 259.47ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 67.6MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 300481.94ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 67.6MB in the beginning and 794.3MB in the end (delta: -726.7MB). Peak memory consumption was 603.0MB. Max. memory is 16.1GB. * Witness Printer took 69.42ms. Allocated memory is still 1.5GB. Free memory was 794.3MB in the beginning and 789.8MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:09:10,431 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 23:09:10,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a13b0e-19b8-43ae-9075-7cae6c7f09bd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE