./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.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_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/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_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/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_b1546fdf-9220-42b6-9da6-ef1296d92d1a/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 65e290fb975399bc2cc283273eaab9fa300db5fe57e6fb279b59522887532a83 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:22:35,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:22:35,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:22:35,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:22:35,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:22:35,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:22:35,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:22:35,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:22:35,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:22:35,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:22:35,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:22:35,254 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:22:35,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:22:35,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:22:35,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:22:35,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:22:35,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:22:35,256 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:22:35,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:22:35,256 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_b1546fdf-9220-42b6-9da6-ef1296d92d1a/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 -> 65e290fb975399bc2cc283273eaab9fa300db5fe57e6fb279b59522887532a83 [2024-12-06 04:22:35,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:22:35,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:22:35,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:22:35,550 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:22:35,550 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:22:35,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i [2024-12-06 04:22:38,202 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/data/3ab298172/e3e31a43aa2d4ed9875a396f6a3e1016/FLAGe19615fef [2024-12-06 04:22:38,411 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:22:38,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i [2024-12-06 04:22:38,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/data/3ab298172/e3e31a43aa2d4ed9875a396f6a3e1016/FLAGe19615fef [2024-12-06 04:22:38,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/data/3ab298172/e3e31a43aa2d4ed9875a396f6a3e1016 [2024-12-06 04:22:38,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:22:38,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:22:38,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:22:38,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:22:38,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:22:38,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c14e64d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38, skipping insertion in model container [2024-12-06 04:22:38,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:22:38,582 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_b1546fdf-9220-42b6-9da6-ef1296d92d1a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i[919,932] [2024-12-06 04:22:38,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:22:38,652 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:22:38,660 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_b1546fdf-9220-42b6-9da6-ef1296d92d1a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-52.i[919,932] [2024-12-06 04:22:38,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:22:38,705 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:22:38,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38 WrapperNode [2024-12-06 04:22:38,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:22:38,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:22:38,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:22:38,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:22:38,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,750 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 205 [2024-12-06 04:22:38,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:22:38,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:22:38,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:22:38,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:22:38,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,769 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:22:38,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:22:38,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:22:38,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:22:38,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:22:38" (1/1) ... [2024-12-06 04:22:38,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:22:38,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:22:38,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:22:38,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:22:38,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:22:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:22:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:22:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:22:38,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:22:38,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:22:38,897 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:22:38,899 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:22:39,225 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-06 04:22:39,225 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:22:39,440 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:22:39,440 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:22:39,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:39 BoogieIcfgContainer [2024-12-06 04:22:39,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:22:39,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:22:39,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:22:39,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:22:39,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:39" (1/1) ... [2024-12-06 04:22:39,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:22:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-12-06 04:22:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-12-06 04:22:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 04:22:39,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:39,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 04:22:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2024-12-06 04:22:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2024-12-06 04:22:43,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 04:22:43,217 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-06 04:22:43,225 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 04:22:43,259 INFO L77 FloydHoareUtils]: At program point L151(line 151) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L151-1(line 151) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-12-06 04:22:43,260 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L168(line 168) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L168-1(line 168) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L152(line 152) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-12-06 04:22:43,260 INFO L77 FloydHoareUtils]: At program point L170-1(line 170) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L154(line 154) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L154-1(line 154) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L171(line 171) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L188-2(lines 188 194) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L172(line 172) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L157(line 157) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L157-1(line 157) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L174(line 174) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L174-1(lines 140 175) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L158(line 158) the Hoare annotation is: true [2024-12-06 04:22:43,261 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L142-1(line 142) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L143(line 143) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L160(line 160) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L160-1(line 160) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L161(line 161) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L145-1(line 145) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L146(line 146) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L163(line 163) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L163-1(line 163) the Hoare annotation is: true [2024-12-06 04:22:43,262 INFO L77 FloydHoareUtils]: At program point L164(line 164) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point L148(line 148) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point L148-1(line 148) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point L149(line 149) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point L166(line 166) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point L166-1(line 166) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-12-06 04:22:43,263 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-12-06 04:22:43,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:22:43 ImpRootNode [2024-12-06 04:22:43,280 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:22:43,281 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:22:43,281 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:22:43,281 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:22:43,281 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:22:39" (3/4) ... [2024-12-06 04:22:43,283 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 04:22:43,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 04:22:43,292 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2024-12-06 04:22:43,292 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 04:22:43,293 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 04:22:43,293 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 04:22:43,379 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 04:22:43,380 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 04:22:43,380 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:22:43,381 INFO L158 Benchmark]: Toolchain (without parser) took 4942.47ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 116.7MB in the beginning and 138.1MB in the end (delta: -21.4MB). Peak memory consumption was 143.0MB. Max. memory is 16.1GB. [2024-12-06 04:22:43,381 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:22:43,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.76ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 101.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:22:43,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.29ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 97.8MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:22:43,382 INFO L158 Benchmark]: Boogie Preprocessor took 32.55ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:22:43,382 INFO L158 Benchmark]: RCFGBuilder took 656.21ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 86.0MB in the end (delta: 10.1MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-12-06 04:22:43,382 INFO L158 Benchmark]: CodeCheck took 3838.87ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 86.0MB in the beginning and 146.3MB in the end (delta: -60.3MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. [2024-12-06 04:22:43,383 INFO L158 Benchmark]: Witness Printer took 98.98ms. Allocated memory is still 310.4MB. Free memory was 146.3MB in the beginning and 138.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:22:43,384 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 114 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22 mSDsluCounter, 177 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 153 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 455 GetRequests, 443 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 793 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 462/462 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_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_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_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_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_40 == \old(var_1_40))) && (var_1_41 == \old(var_1_41))) && (last_1_var_1_7 == \old(last_1_var_1_7))) && (last_1_var_1_17 == \old(last_1_var_1_17))) && (last_1_var_1_20 == \old(last_1_var_1_20))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.76ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 101.5MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.29ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 97.8MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.55ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 656.21ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 86.0MB in the end (delta: 10.1MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * CodeCheck took 3838.87ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 86.0MB in the beginning and 146.3MB in the end (delta: -60.3MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. * Witness Printer took 98.98ms. Allocated memory is still 310.4MB. Free memory was 146.3MB in the beginning and 138.1MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 04:22:43,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1546fdf-9220-42b6-9da6-ef1296d92d1a/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