./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_5.c --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_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/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_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/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_1bc98025-bbf9-4540-a84f-03912e41add4/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 3f68d39859f114df07f2619f37e3285dcdf00194e62a42552d2c67e537c13685 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:29,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:29,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:52:29,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:29,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:29,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:29,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:29,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:29,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:29,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:29,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:29,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:29,143 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:52:29,143 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:29,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:52:29,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:29,144 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:29,145 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:29,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:29,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:29,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:29,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:29,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:29,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:29,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:29,145 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:29,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:29,146 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_1bc98025-bbf9-4540-a84f-03912e41add4/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 -> 3f68d39859f114df07f2619f37e3285dcdf00194e62a42552d2c67e537c13685 [2024-11-13 20:52:29,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:29,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:29,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:29,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:29,519 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:29,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/locks/test_locks_5.c Unable to find full path for "g++" [2024-11-13 20:52:31,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:52:31,747 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:52:31,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/sv-benchmarks/c/locks/test_locks_5.c [2024-11-13 20:52:31,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/data/39cc90b1c/4f880ac5c73148eaaa2b09ef5ea2c200/FLAG1debab14d [2024-11-13 20:52:31,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/data/39cc90b1c/4f880ac5c73148eaaa2b09ef5ea2c200 [2024-11-13 20:52:31,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:52:31,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:52:31,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:31,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:52:31,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:52:31,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:31" (1/1) ... [2024-11-13 20:52:31,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17072995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:31, skipping insertion in model container [2024-11-13 20:52:31,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:31" (1/1) ... [2024-11-13 20:52:31,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:52:32,018 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_1bc98025-bbf9-4540-a84f-03912e41add4/sv-benchmarks/c/locks/test_locks_5.c[2207,2220] [2024-11-13 20:52:32,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:32,034 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:52:32,062 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_1bc98025-bbf9-4540-a84f-03912e41add4/sv-benchmarks/c/locks/test_locks_5.c[2207,2220] [2024-11-13 20:52:32,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:32,079 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:52:32,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32 WrapperNode [2024-11-13 20:52:32,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:32,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:32,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:52:32,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:52:32,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,115 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2024-11-13 20:52:32,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:32,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:52:32,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:52:32,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:52:32,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:52:32,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:52:32,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:52:32,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:52:32,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:32,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:52:32,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:52:32,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:52:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:52:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:52:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:52:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:52:32,299 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:52:32,303 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:52:32,486 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 20:52:32,487 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:52:32,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:52:32,550 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:52:32,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:32 BoogieIcfgContainer [2024-11-13 20:52:32,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:52:32,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:52:32,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:52:32,563 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:52:32,563 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:32" (1/1) ... [2024-11-13 20:52:32,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:52:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2024-11-13 20:52:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2024-11-13 20:52:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:52:32,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:32,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:32,966 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 20:52:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2024-11-13 20:52:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2024-11-13 20:52:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:52:33,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:33,218 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 20:52:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-13 20:52:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-13 20:52:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:52:33,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:33,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:33,487 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 20:52:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2024-11-13 20:52:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2024-11-13 20:52:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:52:33,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:33,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:33,666 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 20:52:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2024-11-13 20:52:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2024-11-13 20:52:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:52:34,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:34,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:34,067 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 20:52:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-11-13 20:52:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-13 20:52:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:52:34,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:34,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:34,359 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 20:52:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-13 20:52:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-13 20:52:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:52:34,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:35,001 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 20:52:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-11-13 20:52:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-13 20:52:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:52:35,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:35,159 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 20:52:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 20:52:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 20:52:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:52:35,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:35,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:35,418 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 20:52:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 20:52:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 20:52:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:52:35,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:35,689 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 20:52:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2024-11-13 20:52:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2024-11-13 20:52:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:52:36,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:36,682 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 20:52:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-13 20:52:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-13 20:52:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:52:36,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:36,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:36,909 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 20:52:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 20:52:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 20:52:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:52:37,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:37,191 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 20:52:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-13 20:52:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-13 20:52:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:52:37,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:37,409 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 20:52:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 20:52:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 20:52:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:52:37,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:37,632 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 20:52:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:37,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2024-11-13 20:52:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2024-11-13 20:52:37,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:52:37,879 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-13 20:52:37,890 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:52:38,017 INFO L77 FloydHoareUtils]: At program point L85-1(lines 26 90) the Hoare annotation is: true [2024-11-13 20:52:38,018 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (= |ULTIMATE.start_main_~lk4~0#1| 1)) [2024-11-13 20:52:38,018 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 6 95) the Hoare annotation is: true [2024-11-13 20:52:38,019 INFO L77 FloydHoareUtils]: At program point L65-1(lines 26 90) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~p2~0#1| 0) (= |ULTIMATE.start_main_~lk2~0#1| 1))) [2024-11-13 20:52:38,019 INFO L77 FloydHoareUtils]: At program point L28(lines 28 30) the Hoare annotation is: true [2024-11-13 20:52:38,020 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 93) no Hoare annotation was computed. [2024-11-13 20:52:38,020 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: (= |ULTIMATE.start_main_~lk5~0#1| 1) [2024-11-13 20:52:38,020 INFO L77 FloydHoareUtils]: At program point L70-1(lines 26 90) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1))) [2024-11-13 20:52:38,021 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: (and (= |ULTIMATE.start_main_~lk1~0#1| 1) (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~p2~0#1| 0) (= |ULTIMATE.start_main_~lk2~0#1| 1))) [2024-11-13 20:52:38,024 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:52:38,024 INFO L77 FloydHoareUtils]: At program point L91(lines 7 95) the Hoare annotation is: true [2024-11-13 20:52:38,024 INFO L77 FloydHoareUtils]: At program point L75-1(lines 26 90) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1))) [2024-11-13 20:52:38,024 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:52:38,025 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (= |ULTIMATE.start_main_~lk2~0#1| 1)) [2024-11-13 20:52:38,025 INFO L77 FloydHoareUtils]: At program point L59-1(lines 26 90) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~p3~0#1| 0) (= |ULTIMATE.start_main_~lk3~0#1| 1)) (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (or (= |ULTIMATE.start_main_~p2~0#1| 0) (= |ULTIMATE.start_main_~lk2~0#1| 1)) (or (= |ULTIMATE.start_main_~lk1~0#1| 1) (= |ULTIMATE.start_main_~p1~0#1| 0))) [2024-11-13 20:52:38,025 INFO L75 FloydHoareUtils]: For program point main_ERROR#1(line 93) no Hoare annotation was computed. [2024-11-13 20:52:38,025 INFO L77 FloydHoareUtils]: At program point L80-1(lines 26 90) the Hoare annotation is: (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) [2024-11-13 20:52:38,025 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: (and (or (= |ULTIMATE.start_main_~lk5~0#1| 1) (= |ULTIMATE.start_main_~p5~0#1| 0)) (or (= |ULTIMATE.start_main_~p4~0#1| 0) (= |ULTIMATE.start_main_~lk4~0#1| 1)) (= |ULTIMATE.start_main_~lk3~0#1| 1)) [2024-11-13 20:52:38,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:52:38 ImpRootNode [2024-11-13 20:52:38,035 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:52:38,036 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:52:38,036 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:52:38,036 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:52:38,037 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:32" (3/4) ... [2024-11-13 20:52:38,039 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:52:38,047 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-13 20:52:38,047 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 20:52:38,047 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:52:38,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:52:38,135 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:52:38,137 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:52:38,137 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:52:38,140 INFO L158 Benchmark]: Toolchain (without parser) took 6352.37ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.3MB in the beginning and 100.0MB in the end (delta: -7.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 20:52:38,140 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:52:38,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.81ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 80.8MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:52:38,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.92ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.9MB in the end (delta: 839.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:52:38,141 INFO L158 Benchmark]: Boogie Preprocessor took 29.89ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 843.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:52:38,141 INFO L158 Benchmark]: RCFGBuilder took 404.29ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 64.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:52:38,141 INFO L158 Benchmark]: CodeCheck took 5483.09ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 64.5MB in the beginning and 104.9MB in the end (delta: -40.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:52:38,141 INFO L158 Benchmark]: Witness Printer took 101.46ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 100.0MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:52:38,147 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 1 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 769 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 521 mSDsluCounter, 135 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 300 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1502 IncrementalHoareTripleChecker+Invalid, 1802 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 300 mSolverCounterUnsat, 135 mSDtfsCounter, 1502 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1247 GetRequests, 1147 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3906 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 140 NumberOfCodeBlocks, 140 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 545 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 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: 93]: 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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.81ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 80.8MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.92ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.9MB in the end (delta: 839.5kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.89ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 843.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.29ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 64.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 5483.09ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 64.5MB in the beginning and 104.9MB in the end (delta: -40.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 101.46ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 100.0MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:52:38,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bc98025-bbf9-4540-a84f-03912e41add4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE