./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-42.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_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/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_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/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_83aff50a-d145-4fd1-a741-b90247fe7de7/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 3d976df0441559782faf2252bd19993d5a8987fee3e7cd12d006e6d9859f8f01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:42:50,427 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:42:50,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:42:50,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:42:50,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:42:50,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:42:50,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:42:50,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:42:50,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:42:50,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:42:50,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:42:50,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:42:50,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:42:50,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:42:50,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:42:50,536 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:42:50,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:42:50,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:42:50,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:42:50,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:42:50,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:50,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:42:50,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:42:50,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:42:50,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:42:50,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:42:50,537 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_83aff50a-d145-4fd1-a741-b90247fe7de7/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 -> 3d976df0441559782faf2252bd19993d5a8987fee3e7cd12d006e6d9859f8f01 [2024-11-13 22:42:50,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:42:50,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:42:50,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:42:50,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:42:50,846 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:42:50,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-42.i Unable to find full path for "g++" [2024-11-13 22:42:52,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:42:53,094 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:42:53,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-42.i [2024-11-13 22:42:53,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/data/bcf066e79/a1746fdb1490442895484b7428ee26a6/FLAGd81438ca8 [2024-11-13 22:42:53,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/data/bcf066e79/a1746fdb1490442895484b7428ee26a6 [2024-11-13 22:42:53,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:42:53,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:42:53,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:53,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:42:53,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:42:53,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2904478a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53, skipping insertion in model container [2024-11-13 22:42:53,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:53,369 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_83aff50a-d145-4fd1-a741-b90247fe7de7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-42.i[917,930] [2024-11-13 22:42:53,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:53,486 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:42:53,499 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_83aff50a-d145-4fd1-a741-b90247fe7de7/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-42.i[917,930] [2024-11-13 22:42:53,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:53,592 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:42:53,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53 WrapperNode [2024-11-13 22:42:53,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:53,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:53,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:42:53,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:42:53,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,657 INFO L138 Inliner]: procedures = 30, calls = 138, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 446 [2024-11-13 22:42:53,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:53,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:42:53,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:42:53,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:42:53,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:42:53,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:42:53,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:42:53,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:42:53,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:53" (1/1) ... [2024-11-13 22:42:53,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:53,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:42:53,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:42:53,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:42:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:42:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 22:42:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:42:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 22:42:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:42:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 22:42:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:42:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:42:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:42:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:42:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:42:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:42:53,956 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:42:53,959 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:42:54,720 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-13 22:42:54,721 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:42:55,426 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:42:55,427 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:42:55,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:55 BoogieIcfgContainer [2024-11-13 22:42:55,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:42:55,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:42:55,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:42:55,440 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:42:55,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:55,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:42:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-13 22:42:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-13 22:42:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:42:55,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-13 22:43:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2024-11-13 22:43:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2024-11-13 22:43:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:43:24,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:24,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 73 proven. 33 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 22:44:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 135 transitions. [2024-11-13 22:44:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 135 transitions. [2024-11-13 22:44:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:44:07,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:07,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 133 proven. 49 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-13 22:44:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 138 transitions. [2024-11-13 22:44:39,058 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2024-11-13 22:44:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:44:39,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 141 proven. 49 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2024-11-13 22:46:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 51 states and 74 transitions. [2024-11-13 22:46:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2024-11-13 22:46:00,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:46:00,398 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-13 22:46:00,407 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:46:05,315 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (and (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 1))) [2024-11-13 22:46:05,315 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-13 22:46:05,315 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 22:46:05,315 INFO L77 FloydHoareUtils]: At program point L103(line 103) the Hoare annotation is: true [2024-11-13 22:46:05,315 INFO L77 FloydHoareUtils]: At program point L103-1(line 103) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L104-1(line 104) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-13 22:46:05,316 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:46:05,316 INFO L77 FloydHoareUtils]: At program point L92-8(line 92) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L92-9(line 92) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-13 22:46:05,317 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-13 22:46:05,318 INFO L77 FloydHoareUtils]: At program point L98(line 98) the Hoare annotation is: true [2024-11-13 22:46:05,318 INFO L77 FloydHoareUtils]: At program point L98-1(line 98) the Hoare annotation is: true [2024-11-13 22:46:05,318 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 22:46:05,318 INFO L77 FloydHoareUtils]: At program point L115-2(lines 115 121) the Hoare annotation is: true [2024-11-13 22:46:05,318 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-13 22:46:05,318 INFO L77 FloydHoareUtils]: At program point L100-1(line 100) the Hoare annotation is: true [2024-11-13 22:46:05,319 INFO L77 FloydHoareUtils]: At program point L101(line 101) the Hoare annotation is: true [2024-11-13 22:46:05,319 INFO L77 FloydHoareUtils]: At program point L101-1(line 101) the Hoare annotation is: true [2024-11-13 22:46:05,319 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 22:46:05,319 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 22:46:05,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:46:05 ImpRootNode [2024-11-13 22:46:05,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:46:05,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:46:05,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:46:05,339 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:46:05,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:55" (3/4) ... [2024-11-13 22:46:05,343 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:46:05,347 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 22:46:05,354 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2024-11-13 22:46:05,355 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 22:46:05,356 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:46:05,356 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:46:05,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:46:05,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:46:05,494 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:46:05,495 INFO L158 Benchmark]: Toolchain (without parser) took 192342.16ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 93.2MB in the beginning and 455.7MB in the end (delta: -362.5MB). Peak memory consumption was 772.4MB. Max. memory is 16.1GB. [2024-11-13 22:46:05,496 INFO L158 Benchmark]: CDTParser took 1.03ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:46:05,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.31ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 78.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:46:05,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.33ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 74.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:46:05,498 INFO L158 Benchmark]: Boogie Preprocessor took 57.68ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 72.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:46:05,499 INFO L158 Benchmark]: RCFGBuilder took 1711.45ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 71.9MB in the beginning and 315.0MB in the end (delta: -243.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-13 22:46:05,501 INFO L158 Benchmark]: CodeCheck took 189908.92ms. Allocated memory was 352.3MB in the beginning and 1.3GB in the end (delta: 906.0MB). Free memory was 315.0MB in the beginning and 468.1MB in the end (delta: -153.1MB). Peak memory consumption was 754.4MB. Max. memory is 16.1GB. [2024-11-13 22:46:05,501 INFO L158 Benchmark]: Witness Printer took 155.49ms. Allocated memory is still 1.3GB. Free memory was 468.1MB in the beginning and 455.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:46:05,504 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: 184.9s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 364 SdHoareTripleChecker+Valid, 9.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 99 mSDsluCounter, 297 SdHoareTripleChecker+Invalid, 8.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 31 mSDsCounter, 426 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1432 IncrementalHoareTripleChecker+Invalid, 1858 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 426 mSolverCounterUnsat, 266 mSDtfsCounter, 1432 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3159 GetRequests, 2838 SyntacticMatches, 137 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15771 ImplicationChecksByTransitivity, 78.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 10.3s SatisfiabilityAnalysisTime, 101.0s InterpolantComputationTime, 427 NumberOfCodeBlocks, 427 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 423 ConstructedInterpolants, 0 QuantifiedInterpolants, 41034 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 0 PerfectInterpolantSequences, 2706/2854 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)) && (WrapperStruct00 == \old(WrapperStruct00))) && (WrapperStruct00_var_1_1_Pointer == \old(WrapperStruct00_var_1_1_Pointer))) && (WrapperStruct00_var_1_8_Pointer == \old(WrapperStruct00_var_1_8_Pointer))) && (WrapperStruct00_var_1_9_Pointer == \old(WrapperStruct00_var_1_9_Pointer))) && (WrapperStruct00_var_1_10_Pointer == \old(WrapperStruct00_var_1_10_Pointer))) && (WrapperStruct00_var_1_11_Pointer == \old(WrapperStruct00_var_1_11_Pointer))) && (WrapperStruct00_var_1_12_Pointer == \old(WrapperStruct00_var_1_12_Pointer))) && (WrapperStruct00_var_1_13_Pointer == \old(WrapperStruct00_var_1_13_Pointer))) && (WrapperStruct00_var_1_15_Pointer == \old(WrapperStruct00_var_1_15_Pointer))) && (WrapperStruct00_var_1_16_Pointer == \old(WrapperStruct00_var_1_16_Pointer))) && (WrapperStruct00_var_1_17_Pointer == \old(WrapperStruct00_var_1_17_Pointer))) && (WrapperStruct00_var_1_18_Pointer == \old(WrapperStruct00_var_1_18_Pointer)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.31ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 78.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.33ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 74.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.68ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 72.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1711.45ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 71.9MB in the beginning and 315.0MB in the end (delta: -243.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 189908.92ms. Allocated memory was 352.3MB in the beginning and 1.3GB in the end (delta: 906.0MB). Free memory was 315.0MB in the beginning and 468.1MB in the end (delta: -153.1MB). Peak memory consumption was 754.4MB. Max. memory is 16.1GB. * Witness Printer took 155.49ms. Allocated memory is still 1.3GB. Free memory was 468.1MB in the beginning and 455.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:46:05,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83aff50a-d145-4fd1-a741-b90247fe7de7/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