./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-84.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/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_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/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_c2e06843-f511-4bee-8cc4-ea797f4d200d/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 4fa328083b1d4aa3a21868494aa94d1f433f55ced0b8b3227cc831ea530b809d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:08:01,470 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:08:01,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:08:01,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:08:01,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:08:01,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:08:01,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:08:01,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:08:01,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:08:01,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:08:01,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:08:01,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:08:01,612 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:08:01,612 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:08:01,613 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:08:01,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:08:01,616 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:08:01,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:08:01,617 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:08:01,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:08:01,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:08:01,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:08:01,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:08:01,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:08:01,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:08:01,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:08:01,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:08:01,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:08:01,624 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:08:01,624 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:08:01,624 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:08:01,624 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:08:01,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:08:01,625 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_c2e06843-f511-4bee-8cc4-ea797f4d200d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa328083b1d4aa3a21868494aa94d1f433f55ced0b8b3227cc831ea530b809d [2024-11-08 22:08:01,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:08:01,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:08:01,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:08:01,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:08:01,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:08:01,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-84.i Unable to find full path for "g++" [2024-11-08 22:08:04,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:08:04,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:08:04,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-84.i [2024-11-08 22:08:04,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/data/167f2b12f/ceb3ce90b8be4e0191635c7c7fad7df9/FLAGc36dd12ac [2024-11-08 22:08:04,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/data/167f2b12f/ceb3ce90b8be4e0191635c7c7fad7df9 [2024-11-08 22:08:04,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:08:04,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:08:04,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:08:04,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:08:04,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:08:04,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f92a966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04, skipping insertion in model container [2024-11-08 22:08:04,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:08:04,632 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_c2e06843-f511-4bee-8cc4-ea797f4d200d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-84.i[916,929] [2024-11-08 22:08:04,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:08:04,719 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:08:04,733 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_c2e06843-f511-4bee-8cc4-ea797f4d200d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-84.i[916,929] [2024-11-08 22:08:04,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:08:04,798 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:08:04,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04 WrapperNode [2024-11-08 22:08:04,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:08:04,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:08:04,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:08:04,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:08:04,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,888 INFO L138 Inliner]: procedures = 30, calls = 154, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 423 [2024-11-08 22:08:04,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:08:04,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:08:04,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:08:04,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:08:04,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:08:04,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:08:04,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:08:04,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:08:04,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:08:04" (1/1) ... [2024-11-08 22:08:04,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:08:04,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:08:05,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:08:05,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:08:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:08:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 22:08:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:08:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:08:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:08:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:08:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:08:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:08:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:08:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:08:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:08:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:08:05,171 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:08:05,174 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:08:06,026 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-11-08 22:08:06,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:08:06,585 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:08:06,585 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:08:06,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:06 BoogieIcfgContainer [2024-11-08 22:08:06,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:08:06,587 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:08:06,587 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:08:06,599 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:08:06,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:06" (1/1) ... [2024-11-08 22:08:06,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:08:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-11-08 22:08:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-11-08 22:08:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 22:08:06,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 45 proven. 51 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-08 22:08:56,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 22:08:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2024-11-08 22:08:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2024-11-08 22:08:56,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:08:56,733 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-08 22:08:56,741 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:08:56,789 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-08 22:08:56,790 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-08 22:08:56,790 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-08 22:08:56,790 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-08 22:08:56,791 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 22:08:56,791 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-08 22:08:56,791 INFO L77 FloydHoareUtils]: At program point L86-1(line 86) the Hoare annotation is: true [2024-11-08 22:08:56,791 INFO L77 FloydHoareUtils]: At program point L103(line 103) the Hoare annotation is: true [2024-11-08 22:08:56,792 INFO L77 FloydHoareUtils]: At program point L103-1(line 103) the Hoare annotation is: true [2024-11-08 22:08:56,792 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: true [2024-11-08 22:08:56,792 INFO L77 FloydHoareUtils]: At program point L104-1(line 104) the Hoare annotation is: true [2024-11-08 22:08:56,792 INFO L77 FloydHoareUtils]: At program point L88(line 88) the Hoare annotation is: true [2024-11-08 22:08:56,793 INFO L77 FloydHoareUtils]: At program point L88-1(line 88) the Hoare annotation is: true [2024-11-08 22:08:56,793 INFO L77 FloydHoareUtils]: At program point L89(line 89) the Hoare annotation is: true [2024-11-08 22:08:56,793 INFO L77 FloydHoareUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2024-11-08 22:08:56,793 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-11-08 22:08:56,794 INFO L77 FloydHoareUtils]: At program point L106-1(line 106) the Hoare annotation is: true [2024-11-08 22:08:56,794 INFO L77 FloydHoareUtils]: At program point L107(line 107) the Hoare annotation is: true [2024-11-08 22:08:56,794 INFO L77 FloydHoareUtils]: At program point L107-1(line 107) the Hoare annotation is: true [2024-11-08 22:08:56,794 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 22:08:56,795 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-08 22:08:56,795 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-08 22:08:56,795 INFO L77 FloydHoareUtils]: At program point L108(line 108) the Hoare annotation is: true [2024-11-08 22:08:56,795 INFO L77 FloydHoareUtils]: At program point L108-1(line 108) the Hoare annotation is: true [2024-11-08 22:08:56,796 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-08 22:08:56,796 INFO L77 FloydHoareUtils]: At program point L92-1(line 92) the Hoare annotation is: true [2024-11-08 22:08:56,796 INFO L77 FloydHoareUtils]: At program point L126-2(lines 126 132) the Hoare annotation is: true [2024-11-08 22:08:56,796 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-11-08 22:08:56,797 INFO L77 FloydHoareUtils]: At program point L110-1(line 110) the Hoare annotation is: true [2024-11-08 22:08:56,797 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-08 22:08:56,797 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-08 22:08:56,797 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-08 22:08:56,798 INFO L77 FloydHoareUtils]: At program point L111-1(line 111) the Hoare annotation is: true [2024-11-08 22:08:56,798 INFO L77 FloydHoareUtils]: At program point L95(line 95) the Hoare annotation is: true [2024-11-08 22:08:56,798 INFO L77 FloydHoareUtils]: At program point L95-1(line 95) the Hoare annotation is: true [2024-11-08 22:08:56,798 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:08:56,799 INFO L77 FloydHoareUtils]: At program point L113-8(line 113) the Hoare annotation is: true [2024-11-08 22:08:56,799 INFO L77 FloydHoareUtils]: At program point L113-9(line 113) the Hoare annotation is: true [2024-11-08 22:08:56,799 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-08 22:08:56,799 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-08 22:08:56,800 INFO L77 FloydHoareUtils]: At program point L98(line 98) the Hoare annotation is: true [2024-11-08 22:08:56,800 INFO L77 FloydHoareUtils]: At program point L98-1(line 98) the Hoare annotation is: true [2024-11-08 22:08:56,800 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-08 22:08:56,800 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-08 22:08:56,801 INFO L77 FloydHoareUtils]: At program point L100-1(line 100) the Hoare annotation is: true [2024-11-08 22:08:56,801 INFO L77 FloydHoareUtils]: At program point L101(line 101) the Hoare annotation is: true [2024-11-08 22:08:56,801 INFO L77 FloydHoareUtils]: At program point L101-1(line 101) the Hoare annotation is: true [2024-11-08 22:08:56,801 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 22:08:56,802 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 22:08:56,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:08:56 ImpRootNode [2024-11-08 22:08:56,822 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:08:56,823 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:08:56,823 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:08:56,823 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:08:56,824 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:08:06" (3/4) ... [2024-11-08 22:08:56,826 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:08:56,829 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 22:08:56,838 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2024-11-08 22:08:56,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:08:56,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:08:56,841 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:08:57,015 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:08:57,016 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:08:57,016 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:08:57,017 INFO L158 Benchmark]: Toolchain (without parser) took 52627.13ms. Allocated memory was 134.2MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 96.4MB in the beginning and 470.0MB in the end (delta: -373.6MB). Peak memory consumption was 745.7MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,018 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 134.2MB. Free memory was 107.7MB in the beginning and 107.5MB in the end (delta: 276.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:08:57,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.66ms. Allocated memory is still 134.2MB. Free memory was 96.1MB in the beginning and 77.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.78ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 72.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,019 INFO L158 Benchmark]: Boogie Preprocessor took 62.54ms. Allocated memory is still 134.2MB. Free memory was 72.9MB in the beginning and 69.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,020 INFO L158 Benchmark]: RCFGBuilder took 1630.20ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 69.4MB in the beginning and 134.8MB in the end (delta: -65.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,021 INFO L158 Benchmark]: CodeCheck took 50234.68ms. Allocated memory was 174.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 134.8MB in the beginning and 479.4MB in the end (delta: -344.6MB). Peak memory consumption was 733.3MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,022 INFO L158 Benchmark]: Witness Printer took 193.20ms. Allocated memory is still 1.3GB. Free memory was 479.4MB in the beginning and 470.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:08:57,024 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, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 50.1s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 75 SdHoareTripleChecker+Valid, 4.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 64 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 278 IncrementalHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 62 mSDtfsCounter, 278 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 594 GetRequests, 553 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 353 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 37.5s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 83 ConstructedInterpolants, 0 QuantifiedInterpolants, 2826 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 329/380 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)) && (WrapperStruct00 == \old(WrapperStruct00))) && (last_1_WrapperStruct00_var_1_8 == \old(last_1_WrapperStruct00_var_1_8))) && (last_1_WrapperStruct00_var_1_11 == \old(last_1_WrapperStruct00_var_1_11)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 134.2MB. Free memory was 107.7MB in the beginning and 107.5MB in the end (delta: 276.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.66ms. Allocated memory is still 134.2MB. Free memory was 96.1MB in the beginning and 77.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.78ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 72.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.54ms. Allocated memory is still 134.2MB. Free memory was 72.9MB in the beginning and 69.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1630.20ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 69.4MB in the beginning and 134.8MB in the end (delta: -65.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * CodeCheck took 50234.68ms. Allocated memory was 174.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 134.8MB in the beginning and 479.4MB in the end (delta: -344.6MB). Peak memory consumption was 733.3MB. Max. memory is 16.1GB. * Witness Printer took 193.20ms. Allocated memory is still 1.3GB. Free memory was 479.4MB in the beginning and 470.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:08:57,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2e06843-f511-4bee-8cc4-ea797f4d200d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE