./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.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_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/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_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/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_3d66a364-24d3-497e-8c68-ce6693eec9c7/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 bafc608ae20cc3b925738467682f7a351eaf74a33c9f01487a05b7ea4884eee3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:09:36,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:09:36,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:09:36,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:09:36,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:09:36,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:09:36,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:09:36,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:09:36,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:09:36,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:09:36,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:09:36,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:09:36,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:09:36,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:09:36,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:09:36,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:09:36,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:09:36,190 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:09:36,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:09:36,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:09:36,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:09:36,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:09:36,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:09:36,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:09:36,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:09:36,191 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_3d66a364-24d3-497e-8c68-ce6693eec9c7/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 -> bafc608ae20cc3b925738467682f7a351eaf74a33c9f01487a05b7ea4884eee3 [2024-11-13 23:09:36,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:09:36,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:09:36,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:09:36,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:09:36,508 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:09:36,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i Unable to find full path for "g++" [2024-11-13 23:09:38,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:09:38,733 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:09:38,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i [2024-11-13 23:09:38,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/data/8a8e28a84/064bb2d4948b4c1dac7ad1246bcc4892/FLAGa8af11b23 [2024-11-13 23:09:38,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/data/8a8e28a84/064bb2d4948b4c1dac7ad1246bcc4892 [2024-11-13 23:09:38,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:09:38,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:09:38,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:09:38,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:09:38,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:09:38,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:09:38" (1/1) ... [2024-11-13 23:09:38,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ec4791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:38, skipping insertion in model container [2024-11-13 23:09:38,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:09:38" (1/1) ... [2024-11-13 23:09:38,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:09:38,962 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_3d66a364-24d3-497e-8c68-ce6693eec9c7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i[916,929] [2024-11-13 23:09:39,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:09:39,101 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:09:39,114 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_3d66a364-24d3-497e-8c68-ce6693eec9c7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i[916,929] [2024-11-13 23:09:39,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:09:39,227 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:09:39,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39 WrapperNode [2024-11-13 23:09:39,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:09:39,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:09:39,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:09:39,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:09:39,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,297 INFO L138 Inliner]: procedures = 29, calls = 180, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 498 [2024-11-13 23:09:39,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:09:39,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:09:39,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:09:39,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:09:39,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:09:39,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:09:39,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:09:39,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:09:39,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:09:39" (1/1) ... [2024-11-13 23:09:39,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:09:39,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:09:39,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:09:39,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:09:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:09:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 23:09:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:09:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 23:09:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:09:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 23:09:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:09:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:09:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:09:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:09:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:09:39,585 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:09:39,587 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:09:40,170 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-13 23:09:40,171 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:09:40,799 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:09:40,799 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:09:40,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:09:40 BoogieIcfgContainer [2024-11-13 23:09:40,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:09:40,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:09:40,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:09:40,816 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:09:40,817 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:09:40" (1/1) ... [2024-11-13 23:09:40,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:09:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:09:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 57 states and 81 transitions. [2024-11-13 23:09:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2024-11-13 23:09:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 23:09:40,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:09:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:09:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2024-11-13 23:10:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 163 transitions. [2024-11-13 23:10:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2024-11-13 23:10:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 23:10:14,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 7 proven. 48 refuted. 0 times theorem prover too weak. 2251 trivial. 0 not checked. [2024-11-13 23:10:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 103 states and 154 transitions. [2024-11-13 23:10:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-13 23:10:47,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:10:47,666 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 23:10:47,674 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:10:48,199 INFO L77 FloydHoareUtils]: At program point L68-8(line 68) the Hoare annotation is: true [2024-11-13 23:10:48,199 INFO L77 FloydHoareUtils]: At program point L68-9(line 68) the Hoare annotation is: true [2024-11-13 23:10:48,199 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-13 23:10:48,200 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-13 23:10:48,200 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 23:10:48,203 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-13 23:10:48,203 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 23:10:48,203 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L70-8(line 70) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L70-9(line 70) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L72-8(line 72) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L72-9(line 72) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L106-2(lines 106 112) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L74-8(line 74) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L74-9(line 74) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-13 23:10:48,204 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-13 23:10:48,205 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-13 23:10:48,206 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-13 23:10:48,206 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-13 23:10:48,206 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-13 23:10:48,208 INFO L77 FloydHoareUtils]: At program point L62(line 62) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L62-1(line 62) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L65(line 65) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L65-1(line 65) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 23:10:48,209 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point L66-1(line 66) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 23:10:48,210 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 23:10:48,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:10:48 ImpRootNode [2024-11-13 23:10:48,232 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:10:48,233 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:10:48,233 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:10:48,233 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:10:48,234 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:09:40" (3/4) ... [2024-11-13 23:10:48,236 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:10:48,240 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 23:10:48,255 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2024-11-13 23:10:48,256 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 23:10:48,256 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:10:48,257 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:10:48,414 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:10:48,414 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:10:48,415 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:10:48,416 INFO L158 Benchmark]: Toolchain (without parser) took 69644.73ms. Allocated memory was 142.6MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 117.9MB in the beginning and 940.9MB in the end (delta: -823.0MB). Peak memory consumption was 929.7MB. Max. memory is 16.1GB. [2024-11-13 23:10:48,418 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:48,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.47ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 101.8MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:10:48,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.27ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 97.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:10:48,419 INFO L158 Benchmark]: Boogie Preprocessor took 46.84ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 94.5MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:10:48,420 INFO L158 Benchmark]: RCFGBuilder took 1454.46ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 59.7MB in the end (delta: 34.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2024-11-13 23:10:48,420 INFO L158 Benchmark]: CodeCheck took 67430.35ms. Allocated memory was 142.6MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 59.7MB in the beginning and 949.2MB in the end (delta: -889.5MB). Peak memory consumption was 864.1MB. Max. memory is 16.1GB. [2024-11-13 23:10:48,420 INFO L158 Benchmark]: Witness Printer took 181.61ms. Allocated memory is still 1.9GB. Free memory was 949.2MB in the beginning and 940.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:10:48,423 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, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 66.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 284 SdHoareTripleChecker+Valid, 5.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73 mSDsluCounter, 256 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 383 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1312 IncrementalHoareTripleChecker+Invalid, 1695 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 383 mSolverCounterUnsat, 244 mSDtfsCounter, 1312 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2404 GetRequests, 2273 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6604 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 8.3s SatisfiabilityAnalysisTime, 45.7s InterpolantComputationTime, 299 NumberOfCodeBlocks, 299 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 297 ConstructedInterpolants, 0 QuantifiedInterpolants, 4111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 2787/2858 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: 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)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (double_Array_0 == \old(double_Array_0))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0))) && (unsigned_short_int_Array_0 == \old(unsigned_short_int_Array_0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.47ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 101.8MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.27ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 97.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.84ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 94.5MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1454.46ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 59.7MB in the end (delta: 34.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * CodeCheck took 67430.35ms. Allocated memory was 142.6MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 59.7MB in the beginning and 949.2MB in the end (delta: -889.5MB). Peak memory consumption was 864.1MB. Max. memory is 16.1GB. * Witness Printer took 181.61ms. Allocated memory is still 1.9GB. Free memory was 949.2MB in the beginning and 940.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:10:48,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d66a364-24d3-497e-8c68-ce6693eec9c7/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