./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-96.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_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/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_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-96.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/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_2f2baf4d-f0db-45e8-be2e-634b18464190/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 fdbb2557d13c4ebf5afc59b31f2554eb4dac84eb5f5361696929e0578cc40049 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:59:01,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:59:01,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:59:01,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:59:01,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:59:01,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:59:01,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:59:01,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:59:01,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:59:01,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:59:01,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:59:01,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:59:01,347 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:59:01,348 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:59:01,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:59:01,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:59:01,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:59:01,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:59:01,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:59:01,350 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:59:01,350 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:59:01,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:59:01,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:59:01,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:59:01,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:59:01,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:59:01,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:59:01,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:01,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:59:01,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:59:01,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:59:01,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:59:01,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:59:01,357 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_2f2baf4d-f0db-45e8-be2e-634b18464190/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdbb2557d13c4ebf5afc59b31f2554eb4dac84eb5f5361696929e0578cc40049 [2024-11-08 23:59:01,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:59:01,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:59:01,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:59:01,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:59:01,770 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:59:01,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-96.i Unable to find full path for "g++" [2024-11-08 23:59:04,248 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:59:04,586 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:59:04,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-96.i [2024-11-08 23:59:04,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/data/3b15a9da0/5394db53d1f442eb9ccaded5fc966efc/FLAGe4e2568fb [2024-11-08 23:59:04,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/data/3b15a9da0/5394db53d1f442eb9ccaded5fc966efc [2024-11-08 23:59:04,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:59:04,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:59:04,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:04,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:59:04,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:59:04,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:04" (1/1) ... [2024-11-08 23:59:04,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4159e25d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:04, skipping insertion in model container [2024-11-08 23:59:04,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:59:04" (1/1) ... [2024-11-08 23:59:04,673 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:59:04,928 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_2f2baf4d-f0db-45e8-be2e-634b18464190/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-96.i[916,929] [2024-11-08 23:59:05,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:05,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:59:05,091 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_2f2baf4d-f0db-45e8-be2e-634b18464190/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-96.i[916,929] [2024-11-08 23:59:05,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:59:05,225 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:59:05,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05 WrapperNode [2024-11-08 23:59:05,226 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:59:05,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:05,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:59:05,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:59:05,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,344 INFO L138 Inliner]: procedures = 29, calls = 160, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 486 [2024-11-08 23:59:05,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:59:05,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:59:05,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:59:05,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:59:05,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:59:05,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:59:05,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:59:05,457 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:59:05,458 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:59:05" (1/1) ... [2024-11-08 23:59:05,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:59:05,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:59:05,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:59:05,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:59:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:59:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:59:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:59:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:59:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:59:05,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 23:59:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:59:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:59:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:59:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:59:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:59:05,708 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:59:05,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:59:06,494 INFO L? ?]: Removed 113 outVars from TransFormulas that were not future-live. [2024-11-08 23:59:06,494 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:59:07,125 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:59:07,126 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:59:07,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:07 BoogieIcfgContainer [2024-11-08 23:59:07,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:59:07,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:59:07,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:59:07,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:59:07,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:07" (1/1) ... [2024-11-08 23:59:07,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:59:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-08 23:59:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-08 23:59:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:59:07,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-08 23:59:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2024-11-08 23:59:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2024-11-08 23:59:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 23:59:21,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2024-11-09 00:00:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 71 states and 103 transitions. [2024-11-09 00:00:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2024-11-09 00:00:05,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:00:05,465 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-09 00:00:05,474 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:00:06,531 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-09 00:00:06,532 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-09 00:00:06,532 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-09 00:00:06,532 INFO L77 FloydHoareUtils]: At program point L86-8(line 86) the Hoare annotation is: true [2024-11-09 00:00:06,532 INFO L77 FloydHoareUtils]: At program point L86-9(line 86) the Hoare annotation is: true [2024-11-09 00:00:06,532 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-09 00:00:06,532 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-09 00:00:06,533 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-11-09 00:00:06,533 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-11-09 00:00:06,533 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-09 00:00:06,533 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-09 00:00:06,533 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-09 00:00:06,533 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-09 00:00:06,534 INFO L77 FloydHoareUtils]: At program point L107-2(lines 107 113) the Hoare annotation is: true [2024-11-09 00:00:06,534 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-09 00:00:06,534 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-09 00:00:06,534 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-09 00:00:06,534 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-11-09 00:00:06,534 INFO L77 FloydHoareUtils]: At program point L75-1(line 75) the Hoare annotation is: true [2024-11-09 00:00:06,535 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-09 00:00:06,535 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-09 00:00:06,535 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-09 00:00:06,535 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-09 00:00:06,535 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-09 00:00:06,535 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-09 00:00:06,536 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-11-09 00:00:06,536 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-11-09 00:00:06,536 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-09 00:00:06,536 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-09 00:00:06,536 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-09 00:00:06,536 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-09 00:00:06,537 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:00:06,537 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-09 00:00:06,537 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-11-09 00:00:06,537 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-09 00:00:06,537 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-09 00:00:06,537 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-09 00:00:06,538 INFO L77 FloydHoareUtils]: At program point L84-8(line 84) the Hoare annotation is: true [2024-11-09 00:00:06,538 INFO L77 FloydHoareUtils]: At program point L84-9(line 84) the Hoare annotation is: true [2024-11-09 00:00:06,538 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-09 00:00:06,538 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-09 00:00:06,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:00:06 ImpRootNode [2024-11-09 00:00:06,560 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:00:06,561 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:00:06,561 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:00:06,561 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:00:06,562 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:59:07" (3/4) ... [2024-11-09 00:00:06,565 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:00:06,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-09 00:00:06,585 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2024-11-09 00:00:06,586 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 00:00:06,587 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:00:06,588 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:00:06,769 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:00:06,769 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:00:06,770 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:00:06,770 INFO L158 Benchmark]: Toolchain (without parser) took 62144.73ms. Allocated memory was 136.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 102.1MB in the beginning and 877.1MB in the end (delta: -775.0MB). Peak memory consumption was 471.6MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,771 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 136.3MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:00:06,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.25ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 85.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.41ms. Allocated memory is still 136.3MB. Free memory was 85.2MB in the beginning and 80.9MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,773 INFO L158 Benchmark]: Boogie Preprocessor took 110.33ms. Allocated memory is still 136.3MB. Free memory was 80.9MB in the beginning and 77.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,773 INFO L158 Benchmark]: RCFGBuilder took 1671.21ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 77.5MB in the beginning and 127.6MB in the end (delta: -50.0MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,774 INFO L158 Benchmark]: CodeCheck took 59431.17ms. Allocated memory was 176.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 127.6MB in the beginning and 888.6MB in the end (delta: -761.1MB). Peak memory consumption was 441.7MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,775 INFO L158 Benchmark]: Witness Printer took 208.90ms. Allocated memory is still 1.4GB. Free memory was 888.6MB in the beginning and 877.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:00:06,777 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, 41 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 260 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 88 mSDsluCounter, 176 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 180 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 796 IncrementalHoareTripleChecker+Invalid, 976 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 180 mSolverCounterUnsat, 164 mSDtfsCounter, 796 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1505 GetRequests, 1440 SyntacticMatches, 1 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 5.8s SatisfiabilityAnalysisTime, 44.4s InterpolantComputationTime, 203 NumberOfCodeBlocks, 203 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 5998 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 1186/1266 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))) && (double_Array_0 == \old(double_Array_0))) && (float_Array_0 == \old(float_Array_0))) && (signed_char_Array_0 == \old(signed_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (unsigned_short_int_Array_0 == \old(unsigned_short_int_Array_0))) && (last_1_BOOL_unsigned_char_Array_0_3_ == \old(last_1_BOOL_unsigned_char_Array_0_3_)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 136.3MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.25ms. Allocated memory is still 136.3MB. Free memory was 101.9MB in the beginning and 85.2MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.41ms. Allocated memory is still 136.3MB. Free memory was 85.2MB in the beginning and 80.9MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.33ms. Allocated memory is still 136.3MB. Free memory was 80.9MB in the beginning and 77.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1671.21ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 77.5MB in the beginning and 127.6MB in the end (delta: -50.0MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 59431.17ms. Allocated memory was 176.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 127.6MB in the beginning and 888.6MB in the end (delta: -761.1MB). Peak memory consumption was 441.7MB. Max. memory is 16.1GB. * Witness Printer took 208.90ms. Allocated memory is still 1.4GB. Free memory was 888.6MB in the beginning and 877.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:00:06,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2baf4d-f0db-45e8-be2e-634b18464190/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