./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.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_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/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_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/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_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/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 e4734516ebdc79a9f036bc9e9f726759934a87ca68d15ce0ae4878f15df0c2c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:43:42,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:43:42,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:43:42,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:43:42,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:43:42,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:43:42,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:43:42,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:43:42,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:43:42,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:43:42,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:43:42,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:43:42,411 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:43:42,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:43:42,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:43:42,412 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:43:42,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:43:42,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:43:42,413 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:43:42,413 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:43:42,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:43:42,413 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:43:42,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:43:42,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:43:42,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:43:42,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:43:42,414 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_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/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 -> e4734516ebdc79a9f036bc9e9f726759934a87ca68d15ce0ae4878f15df0c2c4 [2024-11-13 16:43:42,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:43:42,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:43:42,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:43:42,741 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:43:42,742 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:43:42,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i Unable to find full path for "g++" [2024-11-13 16:43:44,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:43:44,991 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:43:44,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i [2024-11-13 16:43:45,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/data/e33e6d2dc/f6e4c440325c4298a810d4837b65ae72/FLAG0fb962527 [2024-11-13 16:43:45,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/data/e33e6d2dc/f6e4c440325c4298a810d4837b65ae72 [2024-11-13 16:43:45,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:43:45,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:43:45,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:43:45,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:43:45,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:43:45,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cc4dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45, skipping insertion in model container [2024-11-13 16:43:45,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:43:45,239 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_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i[916,929] [2024-11-13 16:43:45,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:43:45,353 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:43:45,366 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_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-27.i[916,929] [2024-11-13 16:43:45,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:43:45,471 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:43:45,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45 WrapperNode [2024-11-13 16:43:45,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:43:45,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:43:45,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:43:45,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:43:45,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,547 INFO L138 Inliner]: procedures = 26, calls = 155, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 432 [2024-11-13 16:43:45,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:43:45,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:43:45,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:43:45,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:43:45,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:43:45,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:43:45,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:43:45,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:43:45,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:43:45" (1/1) ... [2024-11-13 16:43:45,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:43:45,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:43:45,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:43:45,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:43:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:43:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:43:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:43:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:43:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:43:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:43:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:43:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:43:45,838 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:43:45,841 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:43:46,454 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-11-13 16:43:46,454 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:43:47,120 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:43:47,121 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:43:47,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:47 BoogieIcfgContainer [2024-11-13 16:43:47,121 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:43:47,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:43:47,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:43:47,132 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:43:47,132 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:47" (1/1) ... [2024-11-13 16:43:47,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:43:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:47,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-11-13 16:43:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-11-13 16:43:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 16:43:47,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-11-13 16:44:24,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 16:44:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 121 transitions. [2024-11-13 16:44:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2024-11-13 16:44:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-13 16:44:24,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2024-11-13 16:45:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2024-11-13 16:45:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2024-11-13 16:45:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-13 16:45:07,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2659 backedges. 217 proven. 69 refuted. 0 times theorem prover too weak. 2373 trivial. 0 not checked. [2024-11-13 16:46:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 75 states and 111 transitions. [2024-11-13 16:46:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2024-11-13 16:46:06,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:46:06,911 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 16:46:06,924 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:46:08,475 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-11-13 16:46:08,476 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: (not (and (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |ULTIMATE.start_updateVariables_#t~mem47#1| (select (select |#memory_int| |~#BOOL_unsigned_char_Array_0~0.base|) (+ |~#BOOL_unsigned_char_Array_0~0.offset| 1)))) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)))) [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 16:46:08,477 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: (not (let ((.cse0 (select |#memory_int| |~#signed_long_int_Array_0~0.base|))) (let ((.cse1 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 12))) (.cse2 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 4)))) (and (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (and (= (select .cse0 |~#signed_long_int_Array_0~0.offset|) 10) (<= 0 (+ 1073741823 .cse1)))) (<= .cse1 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (= |ULTIMATE.start_updateVariables_#t~mem52#1| .cse2)) (<= 0 (+ 2147483648 .cse1)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (<= |ULTIMATE.start_updateVariables_#t~mem52#1| .cse2) (<= .cse2 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)))))) [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-13 16:46:08,478 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: (not (let ((.cse0 (select |#memory_int| |~#signed_long_int_Array_0~0.base|))) (let ((.cse1 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 12))) (.cse2 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 16))) (.cse3 (select .cse0 (+ |~#signed_long_int_Array_0~0.offset| 4)))) (and (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (not (and (= (select .cse0 |~#signed_long_int_Array_0~0.offset|) 10) (<= 0 (+ 1073741823 .cse1)))) (<= .cse1 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_long_int_Array_0~0.base|)) (< 2147483647 .cse2) (<= 0 (+ 2147483648 .cse1)) (not (= |~#unsigned_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#BOOL_unsigned_char_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (= |ULTIMATE.start_updateVariables_#t~mem55#1| .cse2) (<= 0 .cse3) (<= .cse3 2147483647) (not (= |~#signed_long_int_Array_0~0.base| |~#unsigned_char_Array_0~0.base|)) (not (= |~#signed_long_int_Array_0~0.base| |~#BOOL_unsigned_char_Array_0~0.base|)))))) [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-13 16:46:08,479 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-13 16:46:08,480 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-13 16:46:08,480 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-13 16:46:08,480 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-13 16:46:08,481 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-13 16:46:08,481 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-13 16:46:08,481 INFO L77 FloydHoareUtils]: At program point L101-2(lines 101 107) the Hoare annotation is: true [2024-11-13 16:46:08,481 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 16:46:08,481 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 16:46:08,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:46:08 ImpRootNode [2024-11-13 16:46:08,498 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:46:08,499 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:46:08,499 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:46:08,500 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:46:08,500 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:43:47" (3/4) ... [2024-11-13 16:46:08,503 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:46:08,506 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 16:46:08,513 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2024-11-13 16:46:08,514 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 16:46:08,514 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 16:46:08,515 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:46:08,627 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:46:08,628 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:46:08,628 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:46:08,629 INFO L158 Benchmark]: Toolchain (without parser) took 143596.60ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 93.8MB in the beginning and 211.6MB in the end (delta: -117.8MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2024-11-13 16:46:08,629 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:08,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.89ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 78.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:46:08,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.55ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 75.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:08,630 INFO L158 Benchmark]: Boogie Preprocessor took 67.33ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:46:08,631 INFO L158 Benchmark]: RCFGBuilder took 1501.94ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 77.3MB in the end (delta: -4.5MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2024-11-13 16:46:08,631 INFO L158 Benchmark]: CodeCheck took 141376.57ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 77.3MB in the beginning and 219.9MB in the end (delta: -142.6MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2024-11-13 16:46:08,632 INFO L158 Benchmark]: Witness Printer took 128.98ms. Allocated memory is still 335.5MB. Free memory was 219.9MB in the beginning and 211.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:46:08,633 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, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 139.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 428 SdHoareTripleChecker+Valid, 13.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 110 mSDsluCounter, 277 SdHoareTripleChecker+Invalid, 13.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16 mSDsCounter, 377 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1458 IncrementalHoareTripleChecker+Invalid, 1835 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 377 mSolverCounterUnsat, 261 mSDtfsCounter, 1458 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3158 GetRequests, 2862 SyntacticMatches, 118 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13827 ImplicationChecksByTransitivity, 21.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 19.1s SatisfiabilityAnalysisTime, 94.5s InterpolantComputationTime, 429 NumberOfCodeBlocks, 429 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 426 ConstructedInterpolants, 0 QuantifiedInterpolants, 8193 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 3944/4089 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))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.89ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 78.8MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.55ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 75.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.33ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 73.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1501.94ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 77.3MB in the end (delta: -4.5MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * CodeCheck took 141376.57ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 77.3MB in the beginning and 219.9MB in the end (delta: -142.6MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * Witness Printer took 128.98ms. Allocated memory is still 335.5MB. Free memory was 219.9MB in the beginning and 211.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:46:08,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac1e3761-a75d-41c2-b4e9-25af7b2e9c0c/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