./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-42.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 175c40674fb8455b1fc7ca299d32501cdcc37c8644c17a404e24211314abf953 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:49:40,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:49:40,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:49:40,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:49:40,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:49:40,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:49:40,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:49:40,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:49:40,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:49:40,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:49:40,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:49:40,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:49:40,158 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:49:40,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:40,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:49:40,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:49:40,159 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:49:40,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:49:40,159 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_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 175c40674fb8455b1fc7ca299d32501cdcc37c8644c17a404e24211314abf953 [2024-12-05 21:49:40,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:49:40,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:49:40,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:49:40,411 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:49:40,412 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:49:40,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-42.i [2024-12-05 21:49:43,039 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/data/d43be9ef9/3f402c88cb7a46ac96653a6f1f0e73bf/FLAG010af7e94 [2024-12-05 21:49:43,276 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:49:43,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-42.i [2024-12-05 21:49:43,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/data/d43be9ef9/3f402c88cb7a46ac96653a6f1f0e73bf/FLAG010af7e94 [2024-12-05 21:49:43,634 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/data/d43be9ef9/3f402c88cb7a46ac96653a6f1f0e73bf [2024-12-05 21:49:43,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:49:43,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:49:43,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:43,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:49:43,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:49:43,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43, skipping insertion in model container [2024-12-05 21:49:43,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,658 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:49:43,797 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_038fd10d-a724-48bf-a9b0-cd414ef3181e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-42.i[916,929] [2024-12-05 21:49:43,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:43,859 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:49:43,871 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_038fd10d-a724-48bf-a9b0-cd414ef3181e/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-42.i[916,929] [2024-12-05 21:49:43,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:49:43,922 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:49:43,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43 WrapperNode [2024-12-05 21:49:43,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:49:43,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:43,924 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:49:43,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:49:43,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,974 INFO L138 Inliner]: procedures = 30, calls = 138, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 435 [2024-12-05 21:49:43,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:49:43,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:49:43,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:49:43,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:49:43,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:43,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,005 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:49:44,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:49:44,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:49:44,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:49:44,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:49:43" (1/1) ... [2024-12-05 21:49:44,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:49:44,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:49:44,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:49:44,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:49:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:49:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-05 21:49:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:49:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-05 21:49:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:49:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-05 21:49:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:49:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:49:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:49:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:49:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:49:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:49:44,188 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:49:44,190 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:49:44,640 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-12-05 21:49:44,640 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:49:45,034 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:49:45,034 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:49:45,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:45 BoogieIcfgContainer [2024-12-05 21:49:45,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:49:45,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:49:45,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:49:45,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:49:45,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:45" (1/1) ... [2024-12-05 21:49:45,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:49:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-12-05 21:49:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-12-05 21:49:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:49:45,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:45,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-12-05 21:49:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 54 states and 80 transitions. [2024-12-05 21:49:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 80 transitions. [2024-12-05 21:49:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-05 21:49:54,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 21:50:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 51 states and 73 transitions. [2024-12-05 21:50:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2024-12-05 21:50:03,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:50:03,782 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 21:50:03,788 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:50:03,897 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-05 21:50:03,897 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-05 21:50:03,897 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L104-2(lines 104 110) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-12-05 21:50:03,898 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-12-05 21:50:03,899 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-12-05 21:50:03,899 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-12-05 21:50:03,899 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-12-05 21:50:03,899 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-12-05 21:50:03,899 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: (= (select (select |#memory_int| |~#WrapperStruct00~0.base|) (+ 5 |~#WrapperStruct00~0.offset|)) |ULTIMATE.start_updateVariables_#t~mem45#1|) [2024-12-05 21:50:03,899 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point L81-8(line 81) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point L81-9(line 81) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-05 21:50:03,900 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-05 21:50:03,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:50:03 ImpRootNode [2024-12-05 21:50:03,917 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:50:03,918 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:50:03,918 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:50:03,918 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:50:03,919 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:49:45" (3/4) ... [2024-12-05 21:50:03,921 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:50:03,925 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 21:50:03,932 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2024-12-05 21:50:03,933 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-05 21:50:03,934 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 21:50:03,934 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:50:04,053 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:50:04,053 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:50:04,053 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:50:04,054 INFO L158 Benchmark]: Toolchain (without parser) took 20416.67ms. Allocated memory was 117.4MB in the beginning and 838.9MB in the end (delta: 721.4MB). Free memory was 93.1MB in the beginning and 637.5MB in the end (delta: -544.4MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. [2024-12-05 21:50:04,055 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:50:04,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.41ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 77.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:50:04,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.86ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 73.7MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:50:04,056 INFO L158 Benchmark]: Boogie Preprocessor took 45.32ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 70.8MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:50:04,056 INFO L158 Benchmark]: RCFGBuilder took 1014.02ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 39.0MB in the end (delta: 31.8MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-05 21:50:04,056 INFO L158 Benchmark]: CodeCheck took 18881.69ms. Allocated memory was 117.4MB in the beginning and 838.9MB in the end (delta: 721.4MB). Free memory was 39.0MB in the beginning and 645.7MB in the end (delta: -606.7MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. [2024-12-05 21:50:04,057 INFO L158 Benchmark]: Witness Printer took 135.44ms. Allocated memory is still 838.9MB. Free memory was 645.7MB in the beginning and 637.5MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:50:04,058 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, 31 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 136 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17 mSDsluCounter, 94 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 121 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 416 IncrementalHoareTripleChecker+Invalid, 537 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 121 mSolverCounterUnsat, 90 mSDtfsCounter, 416 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 961 GetRequests, 904 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1201 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 1282 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 551/596 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 19]: 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: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && ((isInitial == \old(isInitial)) && (WrapperStruct00 == \old(WrapperStruct00)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.41ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 77.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.86ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 73.7MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.32ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 70.8MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.02ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 39.0MB in the end (delta: 31.8MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 18881.69ms. Allocated memory was 117.4MB in the beginning and 838.9MB in the end (delta: 721.4MB). Free memory was 39.0MB in the beginning and 645.7MB in the end (delta: -606.7MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. * Witness Printer took 135.44ms. Allocated memory is still 838.9MB. Free memory was 645.7MB in the beginning and 637.5MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 21:50:04,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_038fd10d-a724-48bf-a9b0-cd414ef3181e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE