./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-42.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_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/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_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/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_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/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 50c37bde9278eab1809caec3e26685a471aa2f6bca248c9ca7684bcb902cbec2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:08,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:08,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:20:08,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:20:08,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:20:09,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:09,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:09,010 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:09,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:09,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:09,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:09,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:09,013 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:09,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:20:09,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:09,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:09,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:09,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:09,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:09,018 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:09,018 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:09,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:09,020 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:09,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:09,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:09,022 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:09,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:09,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:09,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:09,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:09,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:09,025 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:20:09,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:20:09,026 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_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50c37bde9278eab1809caec3e26685a471aa2f6bca248c9ca7684bcb902cbec2 [2024-11-08 22:20:09,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:09,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:09,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:09,382 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:09,383 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:09,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-42.i Unable to find full path for "g++" [2024-11-08 22:20:11,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:12,063 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:12,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-42.i [2024-11-08 22:20:12,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/data/f0f9c44ed/6fdc9b3fa0064c00835188a89d93586f/FLAGc778fc071 [2024-11-08 22:20:12,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/data/f0f9c44ed/6fdc9b3fa0064c00835188a89d93586f [2024-11-08 22:20:12,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:12,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:12,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:12,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:12,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:12,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc2db0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12, skipping insertion in model container [2024-11-08 22:20:12,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:12,401 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_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-42.i[916,929] [2024-11-08 22:20:12,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:12,500 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:12,515 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_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-42.i[916,929] [2024-11-08 22:20:12,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:12,607 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:12,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12 WrapperNode [2024-11-08 22:20:12,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:12,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:12,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:12,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:12,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,722 INFO L138 Inliner]: procedures = 29, calls = 141, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 439 [2024-11-08 22:20:12,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:12,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:12,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:12,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:12,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,747 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:12,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:12,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:12,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:12,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:12" (1/1) ... [2024-11-08 22:20:12,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:12,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:12,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:12,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:20:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:20:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:20:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:20:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 22:20:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:20:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:20:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:20:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:12,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:13,124 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:13,127 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:13,936 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-08 22:20:13,940 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:14,599 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:14,599 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:20:14,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:14 BoogieIcfgContainer [2024-11-08 22:20:14,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:14,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:14,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:14,616 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:14,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:14" (1/1) ... [2024-11-08 22:20:14,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:20:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-08 22:20:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-08 22:20:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:20:14,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:20:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 54 states and 80 transitions. [2024-11-08 22:20:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 80 transitions. [2024-11-08 22:20:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:20:29,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 41 proven. 68 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2024-11-08 22:21:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 74 transitions. [2024-11-08 22:21:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 74 transitions. [2024-11-08 22:21:03,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:21:03,375 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-08 22:21:03,389 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:21:03,905 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 22:21:03,907 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-08 22:21:03,907 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 22:21:03,907 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-08 22:21:03,908 INFO L77 FloydHoareUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2024-11-08 22:21:03,908 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-11-08 22:21:03,908 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-11-08 22:21:03,908 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-11-08 22:21:03,909 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-11-08 22:21:03,909 INFO L77 FloydHoareUtils]: At program point L89-2(lines 89 95) the Hoare annotation is: true [2024-11-08 22:21:03,910 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-08 22:21:03,910 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-08 22:21:03,911 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 22:21:03,911 INFO L77 FloydHoareUtils]: At program point L75-8(line 75) the Hoare annotation is: true [2024-11-08 22:21:03,912 INFO L77 FloydHoareUtils]: At program point L75-9(line 75) the Hoare annotation is: true [2024-11-08 22:21:03,912 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-08 22:21:03,912 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-08 22:21:03,913 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-11-08 22:21:03,913 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-11-08 22:21:03,913 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:21:03,914 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-11-08 22:21:03,914 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-08 22:21:03,914 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-08 22:21:03,915 INFO L77 FloydHoareUtils]: At program point L64-1(line 64) the Hoare annotation is: true [2024-11-08 22:21:03,916 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-08 22:21:03,916 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: true [2024-11-08 22:21:03,916 INFO L77 FloydHoareUtils]: At program point L66-1(line 66) the Hoare annotation is: true [2024-11-08 22:21:03,917 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-08 22:21:03,917 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-08 22:21:03,917 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 22:21:03,917 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 22:21:03,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:21:03 ImpRootNode [2024-11-08 22:21:03,944 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:21:03,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:21:03,946 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:21:03,946 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:21:03,948 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:14" (3/4) ... [2024-11-08 22:21:03,952 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:21:03,958 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 22:21:03,979 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2024-11-08 22:21:03,980 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:21:03,985 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:21:03,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:21:04,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:21:04,190 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:21:04,190 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:21:04,191 INFO L158 Benchmark]: Toolchain (without parser) took 52084.87ms. Allocated memory was 159.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 123.5MB in the beginning and 784.3MB in the end (delta: -660.8MB). Peak memory consumption was 443.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,191 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 68.5MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:04,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.46ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 106.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.06ms. Allocated memory is still 159.4MB. Free memory was 106.8MB in the beginning and 102.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,193 INFO L158 Benchmark]: Boogie Preprocessor took 86.32ms. Allocated memory is still 159.4MB. Free memory was 102.6MB in the beginning and 99.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,194 INFO L158 Benchmark]: RCFGBuilder took 1788.57ms. Allocated memory is still 159.4MB. Free memory was 99.2MB in the beginning and 110.8MB in the end (delta: -11.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,194 INFO L158 Benchmark]: CodeCheck took 49343.68ms. Allocated memory was 159.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 110.8MB in the beginning and 794.8MB in the end (delta: -684.1MB). Peak memory consumption was 419.0MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,195 INFO L158 Benchmark]: Witness Printer took 244.63ms. Allocated memory is still 1.3GB. Free memory was 793.8MB in the beginning and 784.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:21:04,198 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, 31 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 48.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 141 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24 mSDsluCounter, 101 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 127 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 432 IncrementalHoareTripleChecker+Invalid, 559 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 127 mSolverCounterUnsat, 92 mSDtfsCounter, 432 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1007 GetRequests, 922 SyntacticMatches, 25 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1524 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 40.5s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 3331 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 505/596 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))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 68.5MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.46ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 106.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.06ms. Allocated memory is still 159.4MB. Free memory was 106.8MB in the beginning and 102.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.32ms. Allocated memory is still 159.4MB. Free memory was 102.6MB in the beginning and 99.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1788.57ms. Allocated memory is still 159.4MB. Free memory was 99.2MB in the beginning and 110.8MB in the end (delta: -11.5MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 49343.68ms. Allocated memory was 159.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 110.8MB in the beginning and 794.8MB in the end (delta: -684.1MB). Peak memory consumption was 419.0MB. Max. memory is 16.1GB. * Witness Printer took 244.63ms. Allocated memory is still 1.3GB. Free memory was 793.8MB in the beginning and 784.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:21:04,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04a1ef7d-1b95-47b7-aee7-89641feeb8ba/bin/ukojak-verify-ImItNfHLgk/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