./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-45.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_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/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_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-45.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/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_df351f8d-69dd-4a13-a625-0371f83b5ecc/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 2db33e14cce996f3ff7abd9391c3db4ba409c9c54c5b298c8b705984adf93aa7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:17:48,748 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:17:48,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:17:48,805 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:17:48,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:17:48,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:17:48,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:17:48,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:17:48,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:17:48,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:17:48,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:17:48,825 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:17:48,825 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:17:48,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:17:48,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:17:48,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:17:48,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:17:48,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:17:48,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:17:48,827 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_df351f8d-69dd-4a13-a625-0371f83b5ecc/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 -> 2db33e14cce996f3ff7abd9391c3db4ba409c9c54c5b298c8b705984adf93aa7 [2024-12-06 05:17:49,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:17:49,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:17:49,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:17:49,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:17:49,062 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:17:49,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-45.i [2024-12-06 05:17:51,686 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/data/1aac983c9/0656b2ff38bc4bea901158128a50723b/FLAG930a75c3a [2024-12-06 05:17:51,884 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:17:51,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-45.i [2024-12-06 05:17:51,893 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/data/1aac983c9/0656b2ff38bc4bea901158128a50723b/FLAG930a75c3a [2024-12-06 05:17:52,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/data/1aac983c9/0656b2ff38bc4bea901158128a50723b [2024-12-06 05:17:52,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:17:52,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:17:52,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:17:52,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:17:52,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:17:52,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74593344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52, skipping insertion in model container [2024-12-06 05:17:52,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:17:52,368 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_df351f8d-69dd-4a13-a625-0371f83b5ecc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-45.i[919,932] [2024-12-06 05:17:52,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:17:52,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:17:52,451 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_df351f8d-69dd-4a13-a625-0371f83b5ecc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-45.i[919,932] [2024-12-06 05:17:52,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:17:52,500 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:17:52,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52 WrapperNode [2024-12-06 05:17:52,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:17:52,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:17:52,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:17:52,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:17:52,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,545 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2024-12-06 05:17:52,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:17:52,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:17:52,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:17:52,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:17:52,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:17:52,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:17:52,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:17:52,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:17:52,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:52" (1/1) ... [2024-12-06 05:17:52,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:17:52,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:17:52,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:17:52,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:17:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:17:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:17:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:17:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:17:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:17:52,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:17:52,696 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:17:52,698 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:17:53,023 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-06 05:17:53,023 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:17:53,283 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:17:53,283 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:17:53,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:53 BoogieIcfgContainer [2024-12-06 05:17:53,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:17:53,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:17:53,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:17:53,293 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:17:53,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:53" (1/1) ... [2024-12-06 05:17:53,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:17:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 99 transitions. [2024-12-06 05:17:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2024-12-06 05:17:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-06 05:17:53,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:53,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-12-06 05:17:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2024-12-06 05:17:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2024-12-06 05:17:56,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:17:56,661 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-06 05:17:56,669 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:17:56,722 INFO L77 FloydHoareUtils]: At program point L159(line 159) the Hoare annotation is: true [2024-12-06 05:17:56,722 INFO L77 FloydHoareUtils]: At program point L159-1(line 159) the Hoare annotation is: true [2024-12-06 05:17:56,722 INFO L77 FloydHoareUtils]: At program point L184(line 184) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-12-06 05:17:56,723 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L168-1(line 168) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-12-06 05:17:56,723 INFO L77 FloydHoareUtils]: At program point L177-1(line 177) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L144-1(line 144) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L202-2(lines 202 208) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L153-1(line 153) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L178(line 178) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L170-1(line 170) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L162(line 162) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L162-1(line 162) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-12-06 05:17:56,724 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L187-1(line 187) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L188(line 188) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L180-1(line 180) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L147-1(line 147) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L139(line 139) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L172-1(line 172) the Hoare annotation is: true [2024-12-06 05:17:56,725 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L164-1(line 164) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L156(line 156) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L156-1(line 156) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L181(line 181) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L190(line 190) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L190-1(line 190) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-12-06 05:17:56,726 INFO L77 FloydHoareUtils]: At program point L141(line 141) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L174-1(line 174) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L141-1(line 141) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L191(lines 136 192) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L183(line 183) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L150(line 150) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L183-1(line 183) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L150-1(line 150) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L175(line 175) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-12-06 05:17:56,727 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 05:17:56,728 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-12-06 05:17:56,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:17:56 ImpRootNode [2024-12-06 05:17:56,743 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:17:56,744 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:17:56,744 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:17:56,744 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:17:56,745 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:53" (3/4) ... [2024-12-06 05:17:56,747 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:17:56,750 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:17:56,755 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-12-06 05:17:56,756 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 05:17:56,756 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 05:17:56,757 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:17:56,843 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:17:56,844 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:17:56,844 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:17:56,845 INFO L158 Benchmark]: Toolchain (without parser) took 4602.51ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 92.4MB in the beginning and 203.6MB in the end (delta: -111.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2024-12-06 05:17:56,845 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:17:56,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.04ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 76.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:17:56,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.64ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 73.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:17:56,846 INFO L158 Benchmark]: Boogie Preprocessor took 31.03ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:17:56,846 INFO L158 Benchmark]: RCFGBuilder took 705.69ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 58.4MB in the end (delta: 13.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-12-06 05:17:56,846 INFO L158 Benchmark]: CodeCheck took 3459.26ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 58.4MB in the beginning and 212.0MB in the end (delta: -153.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:17:56,847 INFO L158 Benchmark]: Witness Printer took 100.04ms. Allocated memory is still 268.4MB. Free memory was 212.0MB in the beginning and 203.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:17:56,848 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, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 225 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 91 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 91 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 586 GetRequests, 584 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 128 ConstructedInterpolants, 0 QuantifiedInterpolants, 130 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1190/1190 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_2 == \old(var_1_2))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (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_13 == \old(var_1_13))) && (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_18 == \old(var_1_18))) && (var_1_19 == \old(var_1_19))) && (var_1_21 == \old(var_1_21))) && (var_1_22 == \old(var_1_22))) && (var_1_23 == \old(var_1_23))) && (var_1_24 == \old(var_1_24))) && (var_1_25 == \old(var_1_25))) && (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))) && (var_1_37 == \old(var_1_37))) && (var_1_38 == \old(var_1_38))) && (var_1_39 == \old(var_1_39))) && (var_1_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.9MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.04ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 76.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.64ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 73.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.03ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 705.69ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 58.4MB in the end (delta: 13.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 3459.26ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 58.4MB in the beginning and 212.0MB in the end (delta: -153.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 100.04ms. Allocated memory is still 268.4MB. Free memory was 212.0MB in the beginning and 203.6MB 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! [2024-12-06 05:17:56,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df351f8d-69dd-4a13-a625-0371f83b5ecc/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