./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:22,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:22,750 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:17:22,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:22,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:22,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:22,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:22,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:22,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:22,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:22,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:22,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:22,788 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:22,788 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:22,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:22,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:22,790 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:22,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:22,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:22,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:22,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:22,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:22,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:22,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:22,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:22,791 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:22,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:22,791 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_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2024-11-13 20:17:23,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:23,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:23,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:23,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:23,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:23,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i Unable to find full path for "g++" [2024-11-13 20:17:25,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:25,633 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:25,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-11-13 20:17:25,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/data/612798153/146d5dd9ef084f8d8fb781ddafb38166/FLAG4b61c9c88 [2024-11-13 20:17:25,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/data/612798153/146d5dd9ef084f8d8fb781ddafb38166 [2024-11-13 20:17:25,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:25,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:25,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:25,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:25,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:25,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e60ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25, skipping insertion in model container [2024-11-13 20:17:25,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,718 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:25,909 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_d86f204f-75e6-41fc-859a-cf62a176385b/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i[812,825] [2024-11-13 20:17:25,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:25,937 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:25,952 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_d86f204f-75e6-41fc-859a-cf62a176385b/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i[812,825] [2024-11-13 20:17:25,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:25,976 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:25,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25 WrapperNode [2024-11-13 20:17:25,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:25,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:25,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:25,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:25,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:25,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,017 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 20:17:26,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:26,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:26,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:26,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:26,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,031 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,035 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:26,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:26,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:26,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:26,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:25" (1/1) ... [2024-11-13 20:17:26,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:26,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:26,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:26,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:17:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:17:26,223 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:26,226 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:26,358 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 20:17:26,358 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:17:26,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:17:26,401 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:17:26,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:26 BoogieIcfgContainer [2024-11-13 20:17:26,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:17:26,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:17:26,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:17:26,423 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:17:26,424 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:26" (1/1) ... [2024-11-13 20:17:26,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:17:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-13 20:17:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-13 20:17:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:17:26,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:26,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 22 transitions. [2024-11-13 20:17:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-13 20:17:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:17:26,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 24 transitions. [2024-11-13 20:17:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 20:17:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:17:27,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:17:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 29 transitions. [2024-11-13 20:17:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 20:17:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:17:27,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:27,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 30 transitions. [2024-11-13 20:17:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-13 20:17:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:17:27,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:27,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:17:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:27,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 26 transitions. [2024-11-13 20:17:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-13 20:17:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:17:27,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:17:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 31 transitions. [2024-11-13 20:17:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 20:17:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:17:28,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:28,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:17:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 30 transitions. [2024-11-13 20:17:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 20:17:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:17:28,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:17:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 36 transitions. [2024-11-13 20:17:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-11-13 20:17:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:17:28,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:17:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 42 transitions. [2024-11-13 20:17:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2024-11-13 20:17:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:17:28,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:28,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 18 proven. 40 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 20:17:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 48 transitions. [2024-11-13 20:17:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2024-11-13 20:17:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:17:29,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:29,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 60 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 20:17:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 54 transitions. [2024-11-13 20:17:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-13 20:17:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 20:17:29,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 26 proven. 84 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 20:17:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 60 transitions. [2024-11-13 20:17:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2024-11-13 20:17:30,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:17:30,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:30,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:30,378 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 30 proven. 112 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 20:17:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 66 transitions. [2024-11-13 20:17:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2024-11-13 20:17:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:17:30,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:30,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:30,955 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 34 proven. 144 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-13 20:17:31,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 72 transitions. [2024-11-13 20:17:31,154 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2024-11-13 20:17:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:17:31,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 38 proven. 180 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-13 20:17:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 78 transitions. [2024-11-13 20:17:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2024-11-13 20:17:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 20:17:31,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 42 proven. 220 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 20:17:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 84 transitions. [2024-11-13 20:17:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2024-11-13 20:17:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 20:17:32,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 46 proven. 264 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-13 20:17:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 90 transitions. [2024-11-13 20:17:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2024-11-13 20:17:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 20:17:32,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:32,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:33,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 50 proven. 312 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-11-13 20:17:33,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 96 transitions. [2024-11-13 20:17:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-11-13 20:17:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-13 20:17:33,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 54 proven. 364 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-13 20:17:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 102 transitions. [2024-11-13 20:17:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-11-13 20:17:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-13 20:17:34,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 58 proven. 420 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-11-13 20:17:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 108 transitions. [2024-11-13 20:17:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-11-13 20:17:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-13 20:17:34,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 62 proven. 480 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-13 20:17:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 114 transitions. [2024-11-13 20:17:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-11-13 20:17:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 20:17:35,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2722 backedges. 66 proven. 544 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 20:17:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 120 transitions. [2024-11-13 20:17:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2024-11-13 20:17:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 20:17:36,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 70 proven. 612 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-13 20:17:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 126 transitions. [2024-11-13 20:17:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2024-11-13 20:17:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-13 20:17:37,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:37,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 74 proven. 684 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-13 20:17:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 132 transitions. [2024-11-13 20:17:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2024-11-13 20:17:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-13 20:17:38,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3802 backedges. 78 proven. 760 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-13 20:17:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 138 transitions. [2024-11-13 20:17:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 138 transitions. [2024-11-13 20:17:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-13 20:17:39,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 82 proven. 840 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-13 20:17:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 144 transitions. [2024-11-13 20:17:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2024-11-13 20:17:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-13 20:17:40,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:40,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 86 proven. 924 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-13 20:17:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 104 states and 150 transitions. [2024-11-13 20:17:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 150 transitions. [2024-11-13 20:17:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-13 20:17:41,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5062 backedges. 90 proven. 1012 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2024-11-13 20:17:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 108 states and 156 transitions. [2024-11-13 20:17:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2024-11-13 20:17:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-11-13 20:17:42,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:42,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5522 backedges. 94 proven. 1104 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-13 20:17:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 112 states and 162 transitions. [2024-11-13 20:17:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2024-11-13 20:17:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-13 20:17:42,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:42,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6002 backedges. 98 proven. 1200 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-13 20:17:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 116 states and 168 transitions. [2024-11-13 20:17:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 168 transitions. [2024-11-13 20:17:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-13 20:17:44,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:44,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6502 backedges. 102 proven. 1300 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-13 20:17:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 120 states and 174 transitions. [2024-11-13 20:17:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2024-11-13 20:17:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-13 20:17:45,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:45,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:45,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 106 proven. 1404 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-11-13 20:17:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 124 states and 180 transitions. [2024-11-13 20:17:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2024-11-13 20:17:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2024-11-13 20:17:46,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:46,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7562 backedges. 110 proven. 1512 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2024-11-13 20:17:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 186 transitions. [2024-11-13 20:17:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2024-11-13 20:17:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-13 20:17:47,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:47,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8122 backedges. 114 proven. 1624 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-13 20:17:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 192 transitions. [2024-11-13 20:17:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2024-11-13 20:17:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-13 20:17:48,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 118 proven. 1740 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-13 20:17:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 198 transitions. [2024-11-13 20:17:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2024-11-13 20:17:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-13 20:17:49,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:49,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:50,398 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 122 proven. 1860 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-13 20:17:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 204 transitions. [2024-11-13 20:17:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2024-11-13 20:17:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2024-11-13 20:17:50,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:50,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 9922 backedges. 126 proven. 1984 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-11-13 20:17:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 144 states and 210 transitions. [2024-11-13 20:17:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 210 transitions. [2024-11-13 20:17:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-11-13 20:17:51,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10562 backedges. 130 proven. 2112 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2024-11-13 20:17:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 148 states and 216 transitions. [2024-11-13 20:17:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2024-11-13 20:17:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2024-11-13 20:17:53,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 11222 backedges. 134 proven. 2244 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-13 20:17:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 152 states and 222 transitions. [2024-11-13 20:17:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 222 transitions. [2024-11-13 20:17:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2024-11-13 20:17:54,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11902 backedges. 138 proven. 2380 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2024-11-13 20:17:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:56,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 228 transitions. [2024-11-13 20:17:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 228 transitions. [2024-11-13 20:17:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2024-11-13 20:17:56,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12602 backedges. 142 proven. 2520 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-11-13 20:17:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 160 states and 234 transitions. [2024-11-13 20:17:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 234 transitions. [2024-11-13 20:17:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-11-13 20:17:57,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:57,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13322 backedges. 146 proven. 2664 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-11-13 20:17:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:17:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 164 states and 240 transitions. [2024-11-13 20:17:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2024-11-13 20:17:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2024-11-13 20:17:58,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:17:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:17:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:17:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14062 backedges. 150 proven. 2812 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2024-11-13 20:18:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 168 states and 246 transitions. [2024-11-13 20:18:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions. [2024-11-13 20:18:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-13 20:18:00,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 14822 backedges. 154 proven. 2964 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2024-11-13 20:18:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 252 transitions. [2024-11-13 20:18:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 252 transitions. [2024-11-13 20:18:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2024-11-13 20:18:01,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:01,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 15602 backedges. 158 proven. 3120 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2024-11-13 20:18:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 176 states and 256 transitions. [2024-11-13 20:18:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 256 transitions. [2024-11-13 20:18:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2024-11-13 20:18:02,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:02,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16402 backedges. 282 proven. 3160 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2024-11-13 20:18:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 169 states and 248 transitions. [2024-11-13 20:18:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 248 transitions. [2024-11-13 20:18:05,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:18:05,785 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-11-13 20:18:05,795 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:18:05,830 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L19-1(lines 16 20) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 20) the Hoare annotation is: (= |ULTIMATE.start_main_~x~0#1| 0) [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:18:05,831 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-13 20:18:05,832 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-13 20:18:05,832 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-13 20:18:05,832 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-13 20:18:05,832 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-13 20:18:05,832 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-13 20:18:05,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:18:05 ImpRootNode [2024-11-13 20:18:05,846 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:18:05,847 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:18:05,847 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:18:05,848 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:18:05,849 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:26" (3/4) ... [2024-11-13 20:18:05,851 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:18:05,855 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 20:18:05,861 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:18:05,863 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:18:05,863 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:18:05,863 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:18:05,941 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:18:05,942 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:18:05,942 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:18:05,943 INFO L158 Benchmark]: Toolchain (without parser) took 40257.30ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 92.8MB in the beginning and 750.9MB in the end (delta: -658.1MB). Peak memory consumption was 230.6MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,946 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:05,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.90ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.90ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:05,947 INFO L158 Benchmark]: Boogie Preprocessor took 29.67ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 611.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:05,947 INFO L158 Benchmark]: RCFGBuilder took 356.09ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 71.3MB in the end (delta: 9.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,948 INFO L158 Benchmark]: CodeCheck took 39438.93ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 71.3MB in the beginning and 755.3MB in the end (delta: -684.1MB). Peak memory consumption was 197.0MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,948 INFO L158 Benchmark]: Witness Printer took 95.32ms. Allocated memory is still 1.0GB. Free memory was 755.3MB in the beginning and 750.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,953 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, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.3s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3711 SdHoareTripleChecker+Valid, 37.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2600 mSDsluCounter, 669 SdHoareTripleChecker+Invalid, 31.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 182 mSDsCounter, 6929 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20434 IncrementalHoareTripleChecker+Invalid, 27363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6929 mSolverCounterUnsat, 487 mSDtfsCounter, 20434 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 41761 GetRequests, 38258 SyntacticMatches, 3333 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20849 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 26.5s InterpolantComputationTime, 10410 NumberOfCodeBlocks, 10410 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 10364 ConstructedInterpolants, 0 QuantifiedInterpolants, 18170 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 5 PerfectInterpolantSequences, 183938/229739 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 13]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.90ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.1MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.90ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.67ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 611.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 356.09ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 71.3MB in the end (delta: 9.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 39438.93ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 71.3MB in the beginning and 755.3MB in the end (delta: -684.1MB). Peak memory consumption was 197.0MB. Max. memory is 16.1GB. * Witness Printer took 95.32ms. Allocated memory is still 1.0GB. Free memory was 755.3MB in the beginning and 750.9MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:18:05,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d86f204f-75e6-41fc-859a-cf62a176385b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE