./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-86.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_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-86.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3 --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 6abe9611945b9347dad66f4454ebe10d21d58cf2fa4c1fd6e8973cdda78a961e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:23:38,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:23:38,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:23:38,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:23:38,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:23:38,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:23:38,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:23:38,188 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:23:38,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:23:38,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:23:38,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:23:38,189 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:23:38,189 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:23:38,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:23:38,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:23:38,190 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:23:38,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:23:38,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:23:38,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:23:38,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:23:38,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:23:38,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:23:38,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:23:38,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:23:38,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:23:38,192 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:23:38,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:23:38,192 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_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6abe9611945b9347dad66f4454ebe10d21d58cf2fa4c1fd6e8973cdda78a961e [2024-11-25 05:23:38,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:23:38,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:23:38,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:23:38,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:23:38,552 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:23:38,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-86.i [2024-11-25 05:23:41,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/data/be941adee/aa0cb0ff9f1342b0af733516216c3502/FLAG7a36c4f57 [2024-11-25 05:23:42,142 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:23:42,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-86.i [2024-11-25 05:23:42,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/data/be941adee/aa0cb0ff9f1342b0af733516216c3502/FLAG7a36c4f57 [2024-11-25 05:23:42,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/data/be941adee/aa0cb0ff9f1342b0af733516216c3502 [2024-11-25 05:23:42,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:23:42,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:23:42,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:23:42,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:23:42,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:23:42,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e34f6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42, skipping insertion in model container [2024-11-25 05:23:42,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:23:42,383 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_672ca989-7075-4a89-90f1-d90cbb24fc20/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-86.i[919,932] [2024-11-25 05:23:42,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:23:42,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:23:42,509 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_672ca989-7075-4a89-90f1-d90cbb24fc20/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-86.i[919,932] [2024-11-25 05:23:42,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:23:42,582 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:23:42,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42 WrapperNode [2024-11-25 05:23:42,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:23:42,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:23:42,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:23:42,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:23:42,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,680 INFO L138 Inliner]: procedures = 26, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 235 [2024-11-25 05:23:42,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:23:42,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:23:42,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:23:42,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:23:42,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,726 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:23:42,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:23:42,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:23:42,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:23:42,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:23:42" (1/1) ... [2024-11-25 05:23:42,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:23:42,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:23:42,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:23:42,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:23:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:23:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:23:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:23:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:23:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:23:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:23:42,915 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:23:42,917 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:23:43,669 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-25 05:23:43,669 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:23:44,153 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:23:44,153 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:23:44,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:44 BoogieIcfgContainer [2024-11-25 05:23:44,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:23:44,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:23:44,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:23:44,166 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:23:44,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:44" (1/1) ... [2024-11-25 05:23:44,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:23:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2024-11-25 05:23:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2024-11-25 05:23:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 05:23:44,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-25 05:23:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2024-11-25 05:23:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2024-11-25 05:23:50,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:23:50,505 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 05:23:50,513 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:23:50,568 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-25 05:23:50,569 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L169(line 169) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L169-1(line 169) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L153-1(line 153) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-11-25 05:23:50,569 INFO L77 FloydHoareUtils]: At program point L172-1(line 172) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L156(line 156) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L156-1(line 156) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L173(line 173) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L141(line 141) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L141-1(line 141) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L175(line 175) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L175-1(line 175) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L176(line 176) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-11-25 05:23:50,570 INFO L77 FloydHoareUtils]: At program point L160-1(line 160) the Hoare annotation is: true [2024-11-25 05:23:50,572 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-11-25 05:23:50,572 INFO L77 FloydHoareUtils]: At program point L144-1(line 144) the Hoare annotation is: true [2024-11-25 05:23:50,572 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-11-25 05:23:50,573 INFO L77 FloydHoareUtils]: At program point L178(line 178) the Hoare annotation is: true [2024-11-25 05:23:50,573 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-11-25 05:23:50,573 INFO L77 FloydHoareUtils]: At program point L178-1(line 178) the Hoare annotation is: true [2024-11-25 05:23:50,574 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:23:50,574 INFO L77 FloydHoareUtils]: At program point L179(lines 139 180) the Hoare annotation is: true [2024-11-25 05:23:50,574 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-11-25 05:23:50,574 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-11-25 05:23:50,574 INFO L77 FloydHoareUtils]: At program point L196-2(lines 196 202) the Hoare annotation is: true [2024-11-25 05:23:50,574 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: true [2024-11-25 05:23:50,575 INFO L77 FloydHoareUtils]: At program point L147-1(line 147) the Hoare annotation is: true [2024-11-25 05:23:50,575 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-11-25 05:23:50,575 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-25 05:23:50,575 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-11-25 05:23:50,575 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-11-25 05:23:50,576 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-11-25 05:23:50,576 INFO L77 FloydHoareUtils]: At program point L150(line 150) the Hoare annotation is: true [2024-11-25 05:23:50,576 INFO L77 FloydHoareUtils]: At program point L150-1(line 150) the Hoare annotation is: true [2024-11-25 05:23:50,576 INFO L77 FloydHoareUtils]: At program point L167(line 167) the Hoare annotation is: true [2024-11-25 05:23:50,576 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 05:23:50,576 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-25 05:23:50,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:23:50 ImpRootNode [2024-11-25 05:23:50,594 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:23:50,595 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:23:50,595 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:23:50,595 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:23:50,596 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:44" (3/4) ... [2024-11-25 05:23:50,598 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:23:50,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 05:23:50,608 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2024-11-25 05:23:50,609 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 05:23:50,609 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 05:23:50,610 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:23:50,737 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:23:50,738 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:23:50,738 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:23:50,740 INFO L158 Benchmark]: Toolchain (without parser) took 8563.76ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 91.9MB in the beginning and 141.8MB in the end (delta: -49.9MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2024-11-25 05:23:50,740 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:50,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.55ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 76.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:23:50,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.51ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 71.0MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:50,741 INFO L158 Benchmark]: Boogie Preprocessor took 74.14ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:23:50,741 INFO L158 Benchmark]: RCFGBuilder took 1395.19ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 42.5MB in the end (delta: 26.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-25 05:23:50,741 INFO L158 Benchmark]: CodeCheck took 6439.18ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 42.5MB in the beginning and 147.8MB in the end (delta: -105.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:50,742 INFO L158 Benchmark]: Witness Printer took 143.60ms. Allocated memory is still 218.1MB. Free memory was 147.8MB in the beginning and 141.8MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:23:50,747 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 142 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24 mSDsluCounter, 211 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 67 IncrementalHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 185 mSDtfsCounter, 67 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 537 GetRequests, 531 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 98 NumberOfCodeBlocks, 98 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 588 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 702/702 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: ((((((((((((((((((((((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_6 == \old(var_1_6))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_14 == \old(var_1_14))) && (var_1_15 == \old(var_1_15))) && (var_1_16 == \old(var_1_16))) && (var_1_17 == \old(var_1_17))) && (var_1_19 == \old(var_1_19))) && (var_1_20 == \old(var_1_20))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_25 == \old(var_1_25))) && (var_1_26 == \old(var_1_26))) && (var_1_27 == \old(var_1_27))) && (var_1_28 == \old(var_1_28))) && (var_1_29 == \old(var_1_29))) && (var_1_30 == \old(var_1_30))) && (var_1_31 == \old(var_1_31))) && (var_1_32 == \old(var_1_32))) && (var_1_33 == \old(var_1_33))) && (var_1_34 == \old(var_1_34))) && (var_1_35 == \old(var_1_35))) && (var_1_36 == \old(var_1_36))) && (last_1_var_1_1 == \old(last_1_var_1_1))) && (last_1_var_1_6 == \old(last_1_var_1_6))) && (last_1_var_1_10 == \old(last_1_var_1_10))) && (last_1_var_1_14 == \old(last_1_var_1_14))) && (last_1_var_1_16 == \old(last_1_var_1_16))) && (last_1_var_1_22 == \old(last_1_var_1_22))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.55ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 76.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.51ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 71.0MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.14ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1395.19ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 42.5MB in the end (delta: 26.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 6439.18ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 42.5MB in the beginning and 147.8MB in the end (delta: -105.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 143.60ms. Allocated memory is still 218.1MB. Free memory was 147.8MB in the beginning and 141.8MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:23:50,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672ca989-7075-4a89-90f1-d90cbb24fc20/bin/ukojak-verify-ENZ3QT5qd3/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