./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.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_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/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_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/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_1ec4249e-aaad-4c21-9a9f-051f14833314/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 bafc608ae20cc3b925738467682f7a351eaf74a33c9f01487a05b7ea4884eee3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:59:09,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:59:09,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:59:09,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:59:09,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:59:09,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:59:09,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:59:09,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:59:09,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:59:09,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:59:09,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:59:09,902 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:59:09,902 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:59:09,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:59:09,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:59:09,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:59:09,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:59:09,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:59:09,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:59:09,903 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:59:09,903 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:59:09,904 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:59:09,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:59:09,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:59:09,904 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:59:09,904 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:59:09,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:59:09,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:09,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:59:09,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:59:09,905 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:59:09,905 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:59:09,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:59:09,905 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_1ec4249e-aaad-4c21-9a9f-051f14833314/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 -> bafc608ae20cc3b925738467682f7a351eaf74a33c9f01487a05b7ea4884eee3 [2024-11-25 02:59:10,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:59:10,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:59:10,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:59:10,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:59:10,279 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:59:10,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i [2024-11-25 02:59:13,369 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/data/92aace156/0251865cd35e4341bad9cbefcd31e419/FLAGf5cdc87a7 [2024-11-25 02:59:13,689 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:59:13,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i [2024-11-25 02:59:13,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/data/92aace156/0251865cd35e4341bad9cbefcd31e419/FLAGf5cdc87a7 [2024-11-25 02:59:13,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/data/92aace156/0251865cd35e4341bad9cbefcd31e419 [2024-11-25 02:59:13,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:59:13,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:59:13,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:13,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:59:13,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:59:13,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:13" (1/1) ... [2024-11-25 02:59:13,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddba4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:13, skipping insertion in model container [2024-11-25 02:59:13,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:13" (1/1) ... [2024-11-25 02:59:13,779 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:59:13,965 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_1ec4249e-aaad-4c21-9a9f-051f14833314/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i[916,929] [2024-11-25 02:59:14,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:14,119 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:59:14,132 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_1ec4249e-aaad-4c21-9a9f-051f14833314/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-38.i[916,929] [2024-11-25 02:59:14,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:14,202 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:59:14,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14 WrapperNode [2024-11-25 02:59:14,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:14,204 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:14,204 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:59:14,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:59:14,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,301 INFO L138 Inliner]: procedures = 29, calls = 180, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 498 [2024-11-25 02:59:14,302 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:14,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:59:14,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:59:14,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:59:14,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,367 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:59:14,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:59:14,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:59:14,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:59:14,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:14" (1/1) ... [2024-11-25 02:59:14,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:14,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:59:14,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:59:14,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:59:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:59:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:59:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:59:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:59:14,635 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:59:14,637 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:59:15,360 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-25 02:59:15,361 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:59:16,064 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:59:16,065 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:59:16,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:16 BoogieIcfgContainer [2024-11-25 02:59:16,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:59:16,067 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:59:16,067 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:59:16,080 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:59:16,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:16" (1/1) ... [2024-11-25 02:59:16,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:59:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 57 states and 81 transitions. [2024-11-25 02:59:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2024-11-25 02:59:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:59:16,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2024-11-25 02:59:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 163 transitions. [2024-11-25 02:59:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2024-11-25 02:59:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-25 02:59:51,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 7 proven. 48 refuted. 0 times theorem prover too weak. 2251 trivial. 0 not checked. [2024-11-25 03:00:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 103 states and 154 transitions. [2024-11-25 03:00:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2024-11-25 03:00:26,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:00:26,420 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-25 03:00:26,437 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:00:27,063 INFO L77 FloydHoareUtils]: At program point L68-8(line 68) the Hoare annotation is: true [2024-11-25 03:00:27,063 INFO L77 FloydHoareUtils]: At program point L68-9(line 68) the Hoare annotation is: true [2024-11-25 03:00:27,064 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-25 03:00:27,064 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-25 03:00:27,066 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-25 03:00:27,069 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-25 03:00:27,069 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 03:00:27,069 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-25 03:00:27,069 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L70-8(line 70) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L70-9(line 70) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L72-8(line 72) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L72-9(line 72) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L106-2(lines 106 112) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L74-8(line 74) the Hoare annotation is: true [2024-11-25 03:00:27,070 INFO L77 FloydHoareUtils]: At program point L74-9(line 74) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-25 03:00:27,071 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L62(line 62) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L62-1(line 62) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-11-25 03:00:27,072 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-25 03:00:27,073 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-25 03:00:27,073 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-25 03:00:27,073 INFO L77 FloydHoareUtils]: At program point L65(line 65) the Hoare annotation is: true [2024-11-25 03:00:27,076 INFO L77 FloydHoareUtils]: At program point L65-1(line 65) the Hoare annotation is: true [2024-11-25 03:00:27,076 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-25 03:00:27,076 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-25 03:00:27,076 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-25 03:00:27,076 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: true [2024-11-25 03:00:27,076 INFO L77 FloydHoareUtils]: At program point L66-1(line 66) the Hoare annotation is: true [2024-11-25 03:00:27,077 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-25 03:00:27,077 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-25 03:00:27,077 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 03:00:27,077 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 03:00:27,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:00:27 ImpRootNode [2024-11-25 03:00:27,105 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:00:27,106 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:00:27,106 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:00:27,107 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:00:27,109 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:16" (3/4) ... [2024-11-25 03:00:27,112 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:00:27,115 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 03:00:27,125 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2024-11-25 03:00:27,126 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-25 03:00:27,127 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 03:00:27,128 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:00:27,274 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:00:27,274 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:00:27,274 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:00:27,275 INFO L158 Benchmark]: Toolchain (without parser) took 73540.59ms. Allocated memory was 117.4MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 93.8MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 906.1MB. Max. memory is 16.1GB. [2024-11-25 03:00:27,276 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:00:27,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.17ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 77.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:00:27,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.16ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 73.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:00:27,278 INFO L158 Benchmark]: Boogie Preprocessor took 97.29ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 70.0MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:00:27,278 INFO L158 Benchmark]: RCFGBuilder took 1665.84ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 70.0MB in the beginning and 308.5MB in the end (delta: -238.5MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-11-25 03:00:27,279 INFO L158 Benchmark]: CodeCheck took 71037.94ms. Allocated memory was 352.3MB in the beginning and 2.2GB in the end (delta: 1.8GB). Free memory was 308.5MB in the beginning and 1.3GB in the end (delta: -949.6MB). Peak memory consumption was 879.7MB. Max. memory is 16.1GB. [2024-11-25 03:00:27,281 INFO L158 Benchmark]: Witness Printer took 168.47ms. Allocated memory is still 2.2GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:00:27,283 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, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 70.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 284 SdHoareTripleChecker+Valid, 6.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73 mSDsluCounter, 256 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 383 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1312 IncrementalHoareTripleChecker+Invalid, 1695 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 383 mSolverCounterUnsat, 244 mSDtfsCounter, 1312 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2404 GetRequests, 2273 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6604 ImplicationChecksByTransitivity, 10.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 9.0s SatisfiabilityAnalysisTime, 46.9s InterpolantComputationTime, 299 NumberOfCodeBlocks, 299 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 297 ConstructedInterpolants, 0 QuantifiedInterpolants, 4111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 2787/2858 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)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (double_Array_0 == \old(double_Array_0))) && (unsigned_long_int_Array_0 == \old(unsigned_long_int_Array_0))) && (unsigned_short_int_Array_0 == \old(unsigned_short_int_Array_0)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.17ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 77.6MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.16ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 73.3MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 97.29ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 70.0MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1665.84ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 70.0MB in the beginning and 308.5MB in the end (delta: -238.5MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 71037.94ms. Allocated memory was 352.3MB in the beginning and 2.2GB in the end (delta: 1.8GB). Free memory was 308.5MB in the beginning and 1.3GB in the end (delta: -949.6MB). Peak memory consumption was 879.7MB. Max. memory is 16.1GB. * Witness Printer took 168.47ms. Allocated memory is still 2.2GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 03:00:27,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ec4249e-aaad-4c21-9a9f-051f14833314/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