./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-33.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk --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 281fe865ae002c37b4eaf841ade310d12dfc0d84dbffda3840d13e21dda564dc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:41:10,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:41:10,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:41:10,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:41:10,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:41:10,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:41:10,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:41:10,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:41:10,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:41:10,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:41:10,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:41:10,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:41:10,817 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:41:10,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:41:10,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:41:10,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:41:10,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:41:10,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:41:10,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:41:10,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:41:10,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:41:10,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:41:10,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:41:10,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:41:10,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:41:10,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:41:10,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:41:10,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:10,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:41:10,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:41:10,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:41:10,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:41:10,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:41:10,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 281fe865ae002c37b4eaf841ade310d12dfc0d84dbffda3840d13e21dda564dc [2024-11-08 22:41:11,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:41:11,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:41:11,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:41:11,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:41:11,161 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:41:11,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-33.i Unable to find full path for "g++" [2024-11-08 22:41:13,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:41:13,367 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:41:13,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-33.i [2024-11-08 22:41:13,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/data/9c698a2c4/22691251b3f9448e8371c3e2ba695530/FLAG525c9d308 [2024-11-08 22:41:13,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/data/9c698a2c4/22691251b3f9448e8371c3e2ba695530 [2024-11-08 22:41:13,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:41:13,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:41:13,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:13,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:41:13,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:41:13,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:13" (1/1) ... [2024-11-08 22:41:13,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a168f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:13, skipping insertion in model container [2024-11-08 22:41:13,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:13" (1/1) ... [2024-11-08 22:41:13,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:41:13,958 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_227075d0-4deb-4a18-9413-93e9c207c1af/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-33.i[916,929] [2024-11-08 22:41:14,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:14,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:41:14,039 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_227075d0-4deb-4a18-9413-93e9c207c1af/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-33.i[916,929] [2024-11-08 22:41:14,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:14,101 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:41:14,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14 WrapperNode [2024-11-08 22:41:14,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:14,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:14,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:41:14,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:41:14,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,175 INFO L138 Inliner]: procedures = 29, calls = 140, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 471 [2024-11-08 22:41:14,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:14,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:41:14,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:41:14,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:41:14,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:41:14,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:41:14,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:41:14,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:41:14,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:14" (1/1) ... [2024-11-08 22:41:14,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:14,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:41:14,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:41:14,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:41:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:41:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:41:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:41:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:41:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:41:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 22:41:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:41:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:41:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:41:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:41:14,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:41:14,557 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:41:14,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:15,260 INFO L? ?]: Removed 138 outVars from TransFormulas that were not future-live. [2024-11-08 22:41:15,261 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:15,767 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:15,768 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:41:15,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:15 BoogieIcfgContainer [2024-11-08 22:41:15,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:15,771 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:15,771 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:15,781 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:15,782 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:15" (1/1) ... [2024-11-08 22:41:15,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:41:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-08 22:41:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-08 22:41:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:41:15,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-08 22:41:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2024-11-08 22:41:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2024-11-08 22:41:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:41:30,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 24 proven. 52 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-08 22:42:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 118 transitions. [2024-11-08 22:42:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2024-11-08 22:42:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 22:42:19,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:19,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 19 proven. 114 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-08 22:43:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2024-11-08 22:43:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2024-11-08 22:43:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 22:43:36,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:36,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 41 proven. 164 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2024-11-08 22:45:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 85 states and 130 transitions. [2024-11-08 22:45:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2024-11-08 22:45:51,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:45:51,571 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-08 22:45:51,582 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:45:52,356 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (and (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (< |ULTIMATE.start___VERIFIER_assert_~cond#1| 1))) [2024-11-08 22:45:52,356 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-08 22:45:52,356 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L77 FloydHoareUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L77 FloydHoareUtils]: At program point L71-8(line 71) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L77 FloydHoareUtils]: At program point L71-9(line 71) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L77 FloydHoareUtils]: At program point L73-8(line 73) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L77 FloydHoareUtils]: At program point L73-9(line 73) the Hoare annotation is: true [2024-11-08 22:45:52,357 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 22:45:52,358 INFO L77 FloydHoareUtils]: At program point L75-8(line 75) the Hoare annotation is: true [2024-11-08 22:45:52,358 INFO L77 FloydHoareUtils]: At program point L75-9(line 75) the Hoare annotation is: true [2024-11-08 22:45:52,358 INFO L77 FloydHoareUtils]: At program point L93-2(lines 93 99) the Hoare annotation is: true [2024-11-08 22:45:52,358 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-08 22:45:52,358 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-08 22:45:52,358 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-11-08 22:45:52,359 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 22:45:52,360 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-08 22:45:52,360 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-08 22:45:52,360 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 22:45:52,360 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 22:45:52,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:45:52 ImpRootNode [2024-11-08 22:45:52,379 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:45:52,380 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:45:52,380 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:45:52,381 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:45:52,381 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:15" (3/4) ... [2024-11-08 22:45:52,384 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:45:52,387 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 22:45:52,400 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2024-11-08 22:45:52,401 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-08 22:45:52,401 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:45:52,405 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:45:52,570 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:45:52,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:45:52,571 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:45:52,572 INFO L158 Benchmark]: Toolchain (without parser) took 278841.44ms. Allocated memory was 125.8MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 86.6MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 667.6MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,573 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:52,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.19ms. Allocated memory is still 125.8MB. Free memory was 86.3MB in the beginning and 70.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.59ms. Allocated memory is still 125.8MB. Free memory was 70.2MB in the beginning and 65.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,575 INFO L158 Benchmark]: Boogie Preprocessor took 80.43ms. Allocated memory is still 125.8MB. Free memory was 65.7MB in the beginning and 62.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,575 INFO L158 Benchmark]: RCFGBuilder took 1512.98ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 62.1MB in the beginning and 108.0MB in the end (delta: -45.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,576 INFO L158 Benchmark]: CodeCheck took 276608.72ms. Allocated memory was 167.8MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 108.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 633.4MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,576 INFO L158 Benchmark]: Witness Printer took 191.12ms. Allocated memory is still 2.4GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:45:52,578 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, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 275.8s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 336 SdHoareTripleChecker+Valid, 13.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87 mSDsluCounter, 291 SdHoareTripleChecker+Invalid, 12.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 43 mSDsCounter, 482 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1496 IncrementalHoareTripleChecker+Invalid, 1978 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 482 mSolverCounterUnsat, 248 mSDtfsCounter, 1496 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2981 GetRequests, 2707 SyntacticMatches, 120 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10429 ImplicationChecksByTransitivity, 21.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 20.3s SatisfiabilityAnalysisTime, 229.9s InterpolantComputationTime, 394 NumberOfCodeBlocks, 394 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 390 ConstructedInterpolants, 0 QuantifiedInterpolants, 12350 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 0 PerfectInterpolantSequences, 2206/2544 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (((((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (signed_short_int_Array_0 == \old(signed_short_int_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) && (last_1_signed_long_int_Array_0_0_ == \old(last_1_signed_long_int_Array_0_0_)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.19ms. Allocated memory is still 125.8MB. Free memory was 86.3MB in the beginning and 70.5MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.59ms. Allocated memory is still 125.8MB. Free memory was 70.2MB in the beginning and 65.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.43ms. Allocated memory is still 125.8MB. Free memory was 65.7MB in the beginning and 62.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1512.98ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 62.1MB in the beginning and 108.0MB in the end (delta: -45.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * CodeCheck took 276608.72ms. Allocated memory was 167.8MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 108.0MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 633.4MB. Max. memory is 16.1GB. * Witness Printer took 191.12ms. Allocated memory is still 2.4GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:45:52,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227075d0-4deb-4a18-9413-93e9c207c1af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE