./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.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_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/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_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/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_ec4b386a-0194-4abd-9526-8a725cb8c257/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 523cdc555ae18a7121d858cb3ce401c3fbc4c545022234654bee429dbd299e9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:24:20,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:24:20,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:24:20,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:24:20,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:24:20,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:24:20,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:24:20,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:24:20,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:24:20,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:24:20,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:24:20,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:24:20,192 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:24:20,193 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:24:20,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:24:20,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:24:20,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:24:20,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:24:20,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:24:20,195 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_ec4b386a-0194-4abd-9526-8a725cb8c257/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 -> 523cdc555ae18a7121d858cb3ce401c3fbc4c545022234654bee429dbd299e9d [2024-12-05 22:24:20,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:24:20,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:24:20,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:24:20,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:24:20,408 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:24:20,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i [2024-12-05 22:24:23,088 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/data/3124c9f30/78b310c3ec4948aa9679859c0b222349/FLAGbdb6fa6ae [2024-12-05 22:24:23,324 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:24:23,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i [2024-12-05 22:24:23,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/data/3124c9f30/78b310c3ec4948aa9679859c0b222349/FLAGbdb6fa6ae [2024-12-05 22:24:23,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/data/3124c9f30/78b310c3ec4948aa9679859c0b222349 [2024-12-05 22:24:23,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:24:23,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:24:23,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:24:23,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:24:23,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:24:23,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a42e848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23, skipping insertion in model container [2024-12-05 22:24:23,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:24:23,810 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_ec4b386a-0194-4abd-9526-8a725cb8c257/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i[916,929] [2024-12-05 22:24:23,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:24:23,878 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:24:23,888 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_ec4b386a-0194-4abd-9526-8a725cb8c257/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-57.i[916,929] [2024-12-05 22:24:23,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:24:23,938 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:24:23,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23 WrapperNode [2024-12-05 22:24:23,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:24:23,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:24:23,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:24:23,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:24:23,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,983 INFO L138 Inliner]: procedures = 29, calls = 143, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 417 [2024-12-05 22:24:23,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:24:23,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:24:23,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:24:23,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:24:23,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:23,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,012 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:24:24,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:24:24,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:24:24,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:24:24,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:24:23" (1/1) ... [2024-12-05 22:24:24,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:24:24,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:24:24,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:24:24,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:24:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:24:24,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:24:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:24:24,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:24:24,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:24:24,166 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:24:24,167 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:24:24,516 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-05 22:24:24,516 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:24:24,913 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:24:24,913 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:24:24,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:24 BoogieIcfgContainer [2024-12-05 22:24:24,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:24:24,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:24:24,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:24:24,923 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:24:24,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:24" (1/1) ... [2024-12-05 22:24:24,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:24:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-12-05 22:24:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-12-05 22:24:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 22:24:24,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-05 22:24:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2024-12-05 22:24:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2024-12-05 22:24:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-05 22:24:41,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:41,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2024-12-05 22:25:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 120 transitions. [2024-12-05 22:25:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2024-12-05 22:25:06,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:25:06,461 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 22:25:06,466 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-05 22:25:06,888 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L106-2(lines 106 112) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-12-05 22:25:06,889 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 22:25:06,889 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L75-1(line 75) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-12-05 22:25:06,890 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-12-05 22:25:06,891 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-05 22:25:06,891 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 22:25:06,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:25:06 ImpRootNode [2024-12-05 22:25:06,903 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:25:06,903 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:25:06,903 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:25:06,903 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:25:06,904 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:24:24" (3/4) ... [2024-12-05 22:25:06,905 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:25:06,908 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 22:25:06,915 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2024-12-05 22:25:06,915 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-05 22:25:06,916 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 22:25:06,916 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:25:07,021 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:25:07,022 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:25:07,022 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:25:07,023 INFO L158 Benchmark]: Toolchain (without parser) took 43359.47ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 117.5MB in the beginning and 1.0GB in the end (delta: -930.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2024-12-05 22:25:07,023 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:25:07,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.65ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 101.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:25:07,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.01ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 98.7MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:25:07,024 INFO L158 Benchmark]: Boogie Preprocessor took 39.83ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 96.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:25:07,024 INFO L158 Benchmark]: RCFGBuilder took 890.05ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 67.4MB in the end (delta: 28.7MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-12-05 22:25:07,024 INFO L158 Benchmark]: CodeCheck took 41988.09ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 66.8MB in the beginning and 1.1GB in the end (delta: -989.4MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2024-12-05 22:25:07,025 INFO L158 Benchmark]: Witness Printer took 118.56ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:25:07,026 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, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 41.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 300 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 82 mSDsluCounter, 157 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 143 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 744 IncrementalHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 143 mSolverCounterUnsat, 148 mSDtfsCounter, 744 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1609 GetRequests, 1507 SyntacticMatches, 38 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1539 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 33.9s InterpolantComputationTime, 227 NumberOfCodeBlocks, 227 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 3785 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 1544/1604 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)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_char_Array_0 == \old(signed_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (last_1_signed_char_Array_0_1__0__0_ == \old(last_1_signed_char_Array_0_1__0__0_))) && (last_1_signed_char_Array_0_0__1__1_ == \old(last_1_signed_char_Array_0_0__1__1_)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.65ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 101.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.01ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 98.7MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.83ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 96.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 890.05ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 67.4MB in the end (delta: 28.7MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * CodeCheck took 41988.09ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 66.8MB in the beginning and 1.1GB in the end (delta: -989.4MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * Witness Printer took 118.56ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 1.0GB 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! [2024-12-05 22:25:07,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4b386a-0194-4abd-9526-8a725cb8c257/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