./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex3.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_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/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_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/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_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/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 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:56:06,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:56:06,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:56:06,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:56:06,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:56:06,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:56:06,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:56:06,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:56:06,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:56:06,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:56:06,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:56:06,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:56:06,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:56:06,756 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:56:06,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:56:06,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:56:06,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:56:06,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:56:06,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:56:06,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:56:06,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:56:06,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:56:06,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:56:06,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:56:06,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:56:06,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:56:06,758 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_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/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 -> 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 [2024-11-13 22:56:07,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:56:07,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:56:07,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:56:07,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:56:07,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:56:07,098 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-lit/bh2017-ex3.i Unable to find full path for "g++" [2024-11-13 22:56:09,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:56:09,382 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:56:09,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/sv-benchmarks/c/loop-lit/bh2017-ex3.i [2024-11-13 22:56:09,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/data/7cd66cc0b/afe5ec7d0f4a46e0abc34dab88df02b2/FLAGb4a2477a5 [2024-11-13 22:56:09,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/data/7cd66cc0b/afe5ec7d0f4a46e0abc34dab88df02b2 [2024-11-13 22:56:09,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:56:09,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:56:09,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:56:09,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:56:09,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:56:09,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09, skipping insertion in model container [2024-11-13 22:56:09,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,442 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:56:09,616 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_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2024-11-13 22:56:09,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:56:09,648 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:56:09,661 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_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2024-11-13 22:56:09,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:56:09,686 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:56:09,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09 WrapperNode [2024-11-13 22:56:09,687 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:56:09,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:56:09,689 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:56:09,689 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:56:09,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,722 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-11-13 22:56:09,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:56:09,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:56:09,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:56:09,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:56:09,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:56:09,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:56:09,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:56:09,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:56:09,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:56:09" (1/1) ... [2024-11-13 22:56:09,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:56:09,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:56:09,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:56:09,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:56:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:56:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:56:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:56:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:56:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:56:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:56:09,876 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:56:09,878 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:56:10,032 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 22:56:10,032 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:56:10,068 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:56:10,068 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:56:10,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:56:10 BoogieIcfgContainer [2024-11-13 22:56:10,068 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:56:10,069 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:56:10,069 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:56:10,077 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:56:10,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:56:10" (1/1) ... [2024-11-13 22:56:10,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:56:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2024-11-13 22:56:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2024-11-13 22:56:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:56:10,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:56:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2024-11-13 22:56:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-13 22:56:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:56:10,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:10,764 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 22:56:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 45 transitions. [2024-11-13 22:56:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2024-11-13 22:56:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:56:10,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:10,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:56:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 62 transitions. [2024-11-13 22:56:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-13 22:56:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:56:11,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:56:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 41 states and 82 transitions. [2024-11-13 22:56:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-13 22:56:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:56:11,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:56:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2024-11-13 22:56:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2024-11-13 22:56:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:56:12,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:56:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 84 transitions. [2024-11-13 22:56:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2024-11-13 22:56:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:56:12,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:12,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:56:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2024-11-13 22:56:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-13 22:56:12,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:56:12,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:12,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:56:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-13 22:56:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-13 22:56:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:56:12,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:12,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 22:56:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2024-11-13 22:56:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-11-13 22:56:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:56:12,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 22:56:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2024-11-13 22:56:12,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2024-11-13 22:56:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:12,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:12,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:56:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 54 states and 108 transitions. [2024-11-13 22:56:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 108 transitions. [2024-11-13 22:56:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:13,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:56:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 52 states and 103 transitions. [2024-11-13 22:56:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 103 transitions. [2024-11-13 22:56:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:13,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:13,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:56:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 57 states and 114 transitions. [2024-11-13 22:56:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2024-11-13 22:56:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:13,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:56:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 64 states and 134 transitions. [2024-11-13 22:56:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 134 transitions. [2024-11-13 22:56:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:14,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 22:56:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 65 states and 134 transitions. [2024-11-13 22:56:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-13 22:56:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:14,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 22:56:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 66 states and 135 transitions. [2024-11-13 22:56:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 135 transitions. [2024-11-13 22:56:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:56:14,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:14,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:56:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 149 transitions. [2024-11-13 22:56:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 149 transitions. [2024-11-13 22:56:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:56:14,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:56:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 148 transitions. [2024-11-13 22:56:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2024-11-13 22:56:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:56:15,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:56:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 150 transitions. [2024-11-13 22:56:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2024-11-13 22:56:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:56:15,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:56:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 73 states and 150 transitions. [2024-11-13 22:56:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 150 transitions. [2024-11-13 22:56:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:56:15,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 22:56:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 74 states and 151 transitions. [2024-11-13 22:56:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 151 transitions. [2024-11-13 22:56:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:56:15,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 22:56:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 152 transitions. [2024-11-13 22:56:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2024-11-13 22:56:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:56:15,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 22:56:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 76 states and 153 transitions. [2024-11-13 22:56:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 153 transitions. [2024-11-13 22:56:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:56:15,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:15,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 22:56:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 164 transitions. [2024-11-13 22:56:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 164 transitions. [2024-11-13 22:56:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:16,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:16,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 22:56:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 83 states and 164 transitions. [2024-11-13 22:56:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 164 transitions. [2024-11-13 22:56:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:16,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-13 22:56:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 84 states and 164 transitions. [2024-11-13 22:56:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2024-11-13 22:56:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:16,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:16,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 22:56:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 165 transitions. [2024-11-13 22:56:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 165 transitions. [2024-11-13 22:56:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:16,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:16,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:56:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 86 states and 167 transitions. [2024-11-13 22:56:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 167 transitions. [2024-11-13 22:56:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:17,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:17,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-13 22:56:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 167 transitions. [2024-11-13 22:56:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2024-11-13 22:56:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:17,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:17,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 22:56:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 90 states and 170 transitions. [2024-11-13 22:56:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 170 transitions. [2024-11-13 22:56:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:56:17,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:17,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-13 22:56:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 91 states and 171 transitions. [2024-11-13 22:56:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 171 transitions. [2024-11-13 22:56:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:56:17,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:56:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 92 states and 172 transitions. [2024-11-13 22:56:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2024-11-13 22:56:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:56:17,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:17,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-13 22:56:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 93 states and 174 transitions. [2024-11-13 22:56:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2024-11-13 22:56:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:56:17,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:17,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-13 22:56:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 94 states and 175 transitions. [2024-11-13 22:56:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2024-11-13 22:56:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:56:18,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:18,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-13 22:56:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 177 transitions. [2024-11-13 22:56:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 177 transitions. [2024-11-13 22:56:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:56:18,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:18,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:56:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 98 states and 179 transitions. [2024-11-13 22:56:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-11-13 22:56:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:56:18,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:18,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 22:56:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 180 transitions. [2024-11-13 22:56:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 180 transitions. [2024-11-13 22:56:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:56:18,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 22:56:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 105 states and 191 transitions. [2024-11-13 22:56:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 191 transitions. [2024-11-13 22:56:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:56:19,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-13 22:56:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 103 states and 186 transitions. [2024-11-13 22:56:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 186 transitions. [2024-11-13 22:56:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:56:19,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-13 22:56:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 93 states and 168 transitions. [2024-11-13 22:56:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 168 transitions. [2024-11-13 22:56:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:56:19,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:19,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 23 proven. 22 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 22:56:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 80 states and 150 transitions. [2024-11-13 22:56:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 150 transitions. [2024-11-13 22:56:19,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:56:19,702 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2024-11-13 22:56:19,716 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:56:20,252 INFO L77 FloydHoareUtils]: At program point L33(lines 33 41) the Hoare annotation is: (< |ULTIMATE.start_main_~n~0#1| 61) [2024-11-13 22:56:20,252 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:56:20,252 INFO L77 FloydHoareUtils]: At program point L33-1(lines 18 43) the Hoare annotation is: true [2024-11-13 22:56:20,252 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (not (and (<= 61 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~m~0#1| 60))) [2024-11-13 22:56:20,252 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L23(lines 23 29) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L21(lines 21 42) the Hoare annotation is: (< |ULTIMATE.start_main_~n~0#1| 61) [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: (or (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|)) [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: (= |ULTIMATE.start_main_~n~0#1| 60) [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-13 22:56:20,253 INFO L77 FloydHoareUtils]: At program point L34(lines 34 40) the Hoare annotation is: (< |ULTIMATE.start_main_~n~0#1| 61) [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point L22(lines 22 30) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (< |ULTIMATE.start_main_~n~0#1| 61) [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 22:56:20,254 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-13 22:56:20,255 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-13 22:56:20,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:56:20 ImpRootNode [2024-11-13 22:56:20,271 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:56:20,272 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:56:20,272 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:56:20,272 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:56:20,273 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:56:10" (3/4) ... [2024-11-13 22:56:20,276 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:56:20,279 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:56:20,283 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 22:56:20,283 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:56:20,284 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:56:20,284 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:56:20,365 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:56:20,365 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:56:20,366 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:56:20,369 INFO L158 Benchmark]: Toolchain (without parser) took 10954.45ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 119.1MB in the beginning and 66.1MB in the end (delta: 53.0MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2024-11-13 22:56:20,369 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:56:20,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.22ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 108.1MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:56:20,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.35ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.0MB in the end (delta: 835.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:56:20,370 INFO L158 Benchmark]: Boogie Preprocessor took 21.66ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.1MB in the end (delta: 592.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:56:20,370 INFO L158 Benchmark]: RCFGBuilder took 322.37ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 95.0MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:56:20,371 INFO L158 Benchmark]: CodeCheck took 10202.35ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 94.7MB in the beginning and 69.8MB in the end (delta: 25.0MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-11-13 22:56:20,373 INFO L158 Benchmark]: Witness Printer took 93.69ms. Allocated memory is still 176.2MB. Free memory was 69.8MB in the beginning and 66.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:56:20,378 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, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.6s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6064 SdHoareTripleChecker+Valid, 20.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4994 mSDsluCounter, 10806 SdHoareTripleChecker+Invalid, 17.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9583 mSDsCounter, 4244 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9431 IncrementalHoareTripleChecker+Invalid, 13675 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4244 mSolverCounterUnsat, 1223 mSDtfsCounter, 9431 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12970 GetRequests, 12457 SyntacticMatches, 383 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9606 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1726 NumberOfCodeBlocks, 1726 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1685 ConstructedInterpolants, 0 QuantifiedInterpolants, 3139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 17 PerfectInterpolantSequences, 2795/3050 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 - ProcedureContractResult [Line: 13]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.22ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 108.1MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.35ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 107.0MB in the end (delta: 835.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.66ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.1MB in the end (delta: 592.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 322.37ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 95.0MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10202.35ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 94.7MB in the beginning and 69.8MB in the end (delta: 25.0MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Witness Printer took 93.69ms. Allocated memory is still 176.2MB. Free memory was 69.8MB in the beginning and 66.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:56:20,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcc6a6a-41d5-4d9f-b602-06e9b0852592/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