./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-54.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3 --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 b6271bd0a37fb423024bed9c2fae52ec13738291896513228b822cdc7afdfa85 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:08,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:08,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:31:08,585 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:31:08,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:31:08,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:08,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:31:08,616 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:31:08,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:08,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:08,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:08,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:31:08,617 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:08,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:08,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:08,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:08,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:31:08,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:08,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:31:08,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:08,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:31:08,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:08,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:08,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:08,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:08,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:08,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:08,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:08,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:08,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:08,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:31:08,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:31:08,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:31:08,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3 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 -> b6271bd0a37fb423024bed9c2fae52ec13738291896513228b822cdc7afdfa85 [2024-11-25 04:31:09,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:09,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:09,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:09,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:09,049 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:09,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-54.i [2024-11-25 04:31:12,946 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/data/e187805cb/d19ccd1f67664a24b85a1bbc76d4f1a0/FLAGabeca184b [2024-11-25 04:31:13,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:13,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-54.i [2024-11-25 04:31:13,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/data/e187805cb/d19ccd1f67664a24b85a1bbc76d4f1a0/FLAGabeca184b [2024-11-25 04:31:13,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/data/e187805cb/d19ccd1f67664a24b85a1bbc76d4f1a0 [2024-11-25 04:31:13,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:13,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:13,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:13,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:13,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:13,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d0e25e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13, skipping insertion in model container [2024-11-25 04:31:13,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,478 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:13,622 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_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-54.i[916,929] [2024-11-25 04:31:13,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:13,722 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:13,733 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_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-54.i[916,929] [2024-11-25 04:31:13,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:13,790 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:13,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13 WrapperNode [2024-11-25 04:31:13,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:13,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:13,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:13,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:13,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,854 INFO L138 Inliner]: procedures = 30, calls = 139, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 463 [2024-11-25 04:31:13,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:13,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:13,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:13,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:13,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,897 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,909 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:13,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:13,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:13,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:13,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:13" (1/1) ... [2024-11-25 04:31:13,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:13,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:13,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:13,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-25 04:31:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:31:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:14,136 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:14,138 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:14,729 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-25 04:31:14,729 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:15,422 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:15,423 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:31:15,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:15 BoogieIcfgContainer [2024-11-25 04:31:15,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:15,425 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:15,425 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:15,505 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:15,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:31:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2024-11-25 04:31:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-11-25 04:31:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:31:15,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:15,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 04:31:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2024-11-25 04:31:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2024-11-25 04:31:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 04:31:29,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:29,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 16 proven. 54 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2024-11-25 04:31:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 80 states and 123 transitions. [2024-11-25 04:31:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2024-11-25 04:31:54,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:31:54,827 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-25 04:31:54,835 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:31:55,188 INFO L77 FloydHoareUtils]: At program point L101-8(line 101) the Hoare annotation is: true [2024-11-25 04:31:55,188 INFO L77 FloydHoareUtils]: At program point L101-9(line 101) the Hoare annotation is: true [2024-11-25 04:31:55,188 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-25 04:31:55,188 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L103(line 103) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L103-1(line 103) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L104-1(line 104) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-25 04:31:55,189 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 04:31:55,189 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-25 04:31:55,190 INFO L77 FloydHoareUtils]: At program point L115-2(lines 115 121) the Hoare annotation is: true [2024-11-25 04:31:55,191 INFO L77 FloydHoareUtils]: At program point L99-8(line 99) the Hoare annotation is: true [2024-11-25 04:31:55,191 INFO L77 FloydHoareUtils]: At program point L99-9(line 99) the Hoare annotation is: true [2024-11-25 04:31:55,191 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 04:31:55,191 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 04:31:55,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:31:55 ImpRootNode [2024-11-25 04:31:55,207 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:31:55,208 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:31:55,208 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:31:55,208 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:31:55,209 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:15" (3/4) ... [2024-11-25 04:31:55,211 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:31:55,215 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:31:55,224 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2024-11-25 04:31:55,229 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 04:31:55,229 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 04:31:55,230 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:31:55,373 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:31:55,373 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:31:55,373 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:31:55,374 INFO L158 Benchmark]: Toolchain (without parser) took 41933.68ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 100.8MB in the beginning and 920.3MB in the end (delta: -819.5MB). Peak memory consumption was 768.5MB. Max. memory is 16.1GB. [2024-11-25 04:31:55,375 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:55,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.49ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 85.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:31:55,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.58ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 81.6MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:55,378 INFO L158 Benchmark]: Boogie Preprocessor took 66.19ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 78.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:55,378 INFO L158 Benchmark]: RCFGBuilder took 1501.91ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 37.3MB in the end (delta: 41.3MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-11-25 04:31:55,378 INFO L158 Benchmark]: CodeCheck took 39782.37ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 37.0MB in the beginning and 928.7MB in the end (delta: -891.6MB). Peak memory consumption was 702.2MB. Max. memory is 16.1GB. [2024-11-25 04:31:55,379 INFO L158 Benchmark]: Witness Printer took 165.58ms. Allocated memory is still 1.7GB. Free memory was 928.7MB in the beginning and 920.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:31:55,382 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, 33 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 152 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 38 mSDsluCounter, 136 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 197 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 663 IncrementalHoareTripleChecker+Invalid, 860 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 197 mSolverCounterUnsat, 124 mSDtfsCounter, 663 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1234 GetRequests, 1151 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2431 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 28.8s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 1737 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 640/710 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && ((isInitial == \old(isInitial)) && (WrapperStruct00 == \old(WrapperStruct00)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.49ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 85.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.58ms. Allocated memory is still 142.6MB. Free memory was 85.2MB in the beginning and 81.6MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.19ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 78.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1501.91ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 37.3MB in the end (delta: 41.3MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * CodeCheck took 39782.37ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 37.0MB in the beginning and 928.7MB in the end (delta: -891.6MB). Peak memory consumption was 702.2MB. Max. memory is 16.1GB. * Witness Printer took 165.58ms. Allocated memory is still 1.7GB. Free memory was 928.7MB in the beginning and 920.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:31:55,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b108a2c-4427-4ded-8218-d3f1a0ca8de4/bin/ukojak-verify-ENZ3QT5qd3/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