./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.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_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/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_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/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_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/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 1294b8a15f94b3cb1e5cc1cab22125a388a743f77b9c1cf279de0f76ef77494d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:25:50,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:25:50,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:25:50,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:25:50,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:25:50,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:25:50,329 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:25:50,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:25:50,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:25:50,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:25:50,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:25:50,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:25:50,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:25:50,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:25:50,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:25:50,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:25:50,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:25:50,332 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:25:50,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:25:50,332 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_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/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 -> 1294b8a15f94b3cb1e5cc1cab22125a388a743f77b9c1cf279de0f76ef77494d [2024-12-06 04:25:50,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:25:50,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:25:50,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:25:50,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:25:50,541 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:25:50,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i [2024-12-06 04:25:53,125 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/data/67ffad40b/2344d740c8b14cdc9bfa966a98c1aea0/FLAG0e7f3e626 [2024-12-06 04:25:53,342 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:25:53,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i [2024-12-06 04:25:53,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/data/67ffad40b/2344d740c8b14cdc9bfa966a98c1aea0/FLAG0e7f3e626 [2024-12-06 04:25:53,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/data/67ffad40b/2344d740c8b14cdc9bfa966a98c1aea0 [2024-12-06 04:25:53,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:25:53,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:25:53,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:25:53,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:25:53,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:25:53,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:53,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b7963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53, skipping insertion in model container [2024-12-06 04:25:53,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:53,736 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:25:53,846 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_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i[919,932] [2024-12-06 04:25:53,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:25:53,930 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:25:53,940 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_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-56.i[919,932] [2024-12-06 04:25:53,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:25:53,992 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:25:53,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53 WrapperNode [2024-12-06 04:25:53,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:25:53,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:25:53,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:25:53,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:25:54,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,052 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2024-12-06 04:25:54,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:25:54,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:25:54,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:25:54,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:25:54,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,080 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,095 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:25:54,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:25:54,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:25:54,096 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:25:54,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:25:53" (1/1) ... [2024-12-06 04:25:54,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:25:54,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:25:54,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:25:54,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:25:54,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:25:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:25:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:25:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:25:54,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:25:54,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:25:54,233 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:25:54,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:25:54,612 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-12-06 04:25:54,612 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:25:54,775 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:25:54,775 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:25:54,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:54 BoogieIcfgContainer [2024-12-06 04:25:54,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:25:54,776 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:25:54,776 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:25:54,783 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:25:54,784 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:54" (1/1) ... [2024-12-06 04:25:54,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:25:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2024-12-06 04:25:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2024-12-06 04:25:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 04:25:54,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-12-06 04:25:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2024-12-06 04:25:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2024-12-06 04:25:59,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:25:59,602 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-06 04:25:59,609 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:25:59,658 INFO L77 FloydHoareUtils]: At program point L159(line 159) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L159-1(line 159) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-12-06 04:25:59,659 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L176(line 176) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L176-1(line 176) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L135(line 135) the Hoare annotation is: true [2024-12-06 04:25:59,659 INFO L77 FloydHoareUtils]: At program point L168-1(line 168) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L135-1(line 135) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L144(line 144) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L144-1(line 144) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L136(line 136) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L194-2(lines 194 200) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L153-1(line 153) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L178(line 178) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L178-1(line 178) the Hoare annotation is: true [2024-12-06 04:25:59,660 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L170-1(line 170) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L162(line 162) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L162-1(line 162) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L171(line 171) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: true [2024-12-06 04:25:59,661 INFO L77 FloydHoareUtils]: At program point L147(line 147) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L180-1(line 180) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L147-1(line 147) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L139(line 139) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L156(line 156) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L156-1(line 156) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L173(line 173) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L173-1(line 173) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L165(line 165) the Hoare annotation is: true [2024-12-06 04:25:59,662 INFO L77 FloydHoareUtils]: At program point L132(line 132) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L165-1(line 165) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L132-1(line 132) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L182(line 182) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L182-1(line 182) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L141(line 141) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L141-1(line 141) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L133(line 133) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L183(lines 130 184) the Hoare annotation is: true [2024-12-06 04:25:59,663 INFO L77 FloydHoareUtils]: At program point L150(line 150) the Hoare annotation is: true [2024-12-06 04:25:59,664 INFO L77 FloydHoareUtils]: At program point L150-1(line 150) the Hoare annotation is: true [2024-12-06 04:25:59,664 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-12-06 04:25:59,664 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 04:25:59,664 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-12-06 04:25:59,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:25:59 ImpRootNode [2024-12-06 04:25:59,681 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:25:59,682 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:25:59,682 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:25:59,682 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:25:59,682 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:25:54" (3/4) ... [2024-12-06 04:25:59,685 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:25:59,688 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:25:59,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-12-06 04:25:59,694 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-06 04:25:59,695 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 04:25:59,695 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:25:59,777 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:25:59,777 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:25:59,777 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:25:59,778 INFO L158 Benchmark]: Toolchain (without parser) took 6066.64ms. Allocated memory was 117.4MB in the beginning and 310.4MB in the end (delta: 192.9MB). Free memory was 92.2MB in the beginning and 115.0MB in the end (delta: -22.8MB). Peak memory consumption was 171.1MB. Max. memory is 16.1GB. [2024-12-06 04:25:59,778 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:59,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.18ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 75.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:25:59,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.79ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 68.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:25:59,779 INFO L158 Benchmark]: Boogie Preprocessor took 42.18ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:25:59,779 INFO L158 Benchmark]: RCFGBuilder took 679.83ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 46.2MB in the end (delta: 19.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2024-12-06 04:25:59,780 INFO L158 Benchmark]: CodeCheck took 4904.67ms. Allocated memory was 117.4MB in the beginning and 310.4MB in the end (delta: 192.9MB). Free memory was 46.2MB in the beginning and 119.7MB in the end (delta: -73.5MB). Peak memory consumption was 114.3MB. Max. memory is 16.1GB. [2024-12-06 04:25:59,780 INFO L158 Benchmark]: Witness Printer took 95.67ms. Allocated memory is still 310.4MB. Free memory was 119.7MB in the beginning and 115.0MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:25:59,782 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, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 184 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 38 mSDsluCounter, 277 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81 IncrementalHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 239 mSDtfsCounter, 81 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 681 GetRequests, 677 SyntacticMatches, 0 SemanticMatches, 4 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, 0.6s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 234 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1122/1122 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_3 == \old(var_1_3))) && (var_1_4 == \old(var_1_4))) && (var_1_5 == \old(var_1_5))) && (var_1_6 == \old(var_1_6))) && (var_1_10 == \old(var_1_10))) && (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_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_24 == \old(var_1_24))) && (var_1_31 == \old(var_1_31))) && (var_1_32 == \old(var_1_32))) && (var_1_34 == \old(var_1_34))) && (var_1_35 == \old(var_1_35))) && (var_1_36 == \old(var_1_36))) && (var_1_39 == \old(var_1_39))) && (var_1_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) && (var_1_42 == \old(var_1_42))) && (var_1_44 == \old(var_1_44))) && (var_1_45 == \old(var_1_45))) && (var_1_46 == \old(var_1_46))) && (var_1_47 == \old(var_1_47))) && (var_1_48 == \old(var_1_48))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.18ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 75.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.79ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 68.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.18ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 679.83ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 46.2MB in the end (delta: 19.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 4904.67ms. Allocated memory was 117.4MB in the beginning and 310.4MB in the end (delta: 192.9MB). Free memory was 46.2MB in the beginning and 119.7MB in the end (delta: -73.5MB). Peak memory consumption was 114.3MB. Max. memory is 16.1GB. * Witness Printer took 95.67ms. Allocated memory is still 310.4MB. Free memory was 119.7MB in the beginning and 115.0MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:25:59,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd2eb304-4a09-4bc5-bd35-68b1cb89d957/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