./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-38.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/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_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-38.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/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_52b4c7b0-61f0-470a-89cc-3f8173f5e222/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 a66395e9b9e9d3ed5ab02e44ee80d513c62f29820549c5075cb60199ac316149 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:10,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:10,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:34:10,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:34:10,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:34:10,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:10,197 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:34:10,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:34:10,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:10,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:10,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:10,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:34:10,202 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:10,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:10,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:10,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:10,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:34:10,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:10,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:34:10,204 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:10,204 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:10,209 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:34:10,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:10,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:10,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:10,210 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:10,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:10,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:10,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:10,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:10,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:34:10,212 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:34:10,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:34:10,212 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_52b4c7b0-61f0-470a-89cc-3f8173f5e222/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a66395e9b9e9d3ed5ab02e44ee80d513c62f29820549c5075cb60199ac316149 [2024-11-08 23:34:10,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:10,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:10,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:10,528 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:10,528 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:10,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-38.i Unable to find full path for "g++" [2024-11-08 23:34:12,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:12,799 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:12,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-38.i [2024-11-08 23:34:12,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/data/f0b1d403b/4890b059faf74adbb539d7dac6673896/FLAG08f6cc001 [2024-11-08 23:34:12,826 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/data/f0b1d403b/4890b059faf74adbb539d7dac6673896 [2024-11-08 23:34:12,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:12,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:12,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:12,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:12,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:12,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:12" (1/1) ... [2024-11-08 23:34:12,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e987159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:12, skipping insertion in model container [2024-11-08 23:34:12,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:12" (1/1) ... [2024-11-08 23:34:12,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:34:13,068 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_52b4c7b0-61f0-470a-89cc-3f8173f5e222/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-38.i[916,929] [2024-11-08 23:34:13,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:13,150 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:34:13,164 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_52b4c7b0-61f0-470a-89cc-3f8173f5e222/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-s_file-38.i[916,929] [2024-11-08 23:34:13,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:13,266 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:34:13,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13 WrapperNode [2024-11-08 23:34:13,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:13,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:13,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:34:13,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:34:13,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,347 INFO L138 Inliner]: procedures = 30, calls = 177, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 494 [2024-11-08 23:34:13,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:13,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:34:13,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:34:13,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:34:13,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:34:13,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:34:13,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:34:13,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:34:13,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:13,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:34:13,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:34:13,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:34:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:34:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 23:34:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:34:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:34:13,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:34:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:34:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:34:13,511 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:34:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:34:13,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:34:13,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:34:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:34:13,651 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:34:13,653 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:34:14,488 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-08 23:34:14,488 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:34:15,169 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:34:15,170 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:34:15,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:15 BoogieIcfgContainer [2024-11-08 23:34:15,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:34:15,171 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:34:15,171 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:34:15,183 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:34:15,183 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:15" (1/1) ... [2024-11-08 23:34:15,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:34:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 57 states and 81 transitions. [2024-11-08 23:34:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2024-11-08 23:34:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 23:34:15,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:15,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2024-11-08 23:35:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 160 transitions. [2024-11-08 23:35:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2024-11-08 23:35:00,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:35:00,164 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-08 23:35:00,176 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:35:00,244 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-08 23:35:00,245 INFO L75 FloydHoareUtils]: For program point L19-1(line 19) no Hoare annotation was computed. [2024-11-08 23:35:00,245 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-08 23:35:00,246 INFO L77 FloydHoareUtils]: At program point L102-8(line 102) the Hoare annotation is: true [2024-11-08 23:35:00,246 INFO L77 FloydHoareUtils]: At program point L102-9(line 102) the Hoare annotation is: true [2024-11-08 23:35:00,246 INFO L77 FloydHoareUtils]: At program point L119(line 119) the Hoare annotation is: true [2024-11-08 23:35:00,247 INFO L77 FloydHoareUtils]: At program point L119-1(line 119) the Hoare annotation is: true [2024-11-08 23:35:00,247 INFO L77 FloydHoareUtils]: At program point L120(line 120) the Hoare annotation is: true [2024-11-08 23:35:00,247 INFO L77 FloydHoareUtils]: At program point L120-1(line 120) the Hoare annotation is: true [2024-11-08 23:35:00,248 INFO L77 FloydHoareUtils]: At program point L137-2(lines 137 143) the Hoare annotation is: true [2024-11-08 23:35:00,248 INFO L77 FloydHoareUtils]: At program point L104-8(line 104) the Hoare annotation is: true [2024-11-08 23:35:00,249 INFO L77 FloydHoareUtils]: At program point L104-9(line 104) the Hoare annotation is: true [2024-11-08 23:35:00,249 INFO L77 FloydHoareUtils]: At program point L122(line 122) the Hoare annotation is: true [2024-11-08 23:35:00,250 INFO L77 FloydHoareUtils]: At program point L122-1(line 122) the Hoare annotation is: true [2024-11-08 23:35:00,251 INFO L77 FloydHoareUtils]: At program point L106-8(line 106) the Hoare annotation is: true [2024-11-08 23:35:00,251 INFO L77 FloydHoareUtils]: At program point L106-9(line 106) the Hoare annotation is: true [2024-11-08 23:35:00,251 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-08 23:35:00,251 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-08 23:35:00,252 INFO L77 FloydHoareUtils]: At program point L123-1(line 123) the Hoare annotation is: true [2024-11-08 23:35:00,252 INFO L77 FloydHoareUtils]: At program point L90-1(line 90) the Hoare annotation is: true [2024-11-08 23:35:00,252 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 23:35:00,254 INFO L77 FloydHoareUtils]: At program point L91(line 91) the Hoare annotation is: true [2024-11-08 23:35:00,254 INFO L77 FloydHoareUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2024-11-08 23:35:00,254 INFO L77 FloydHoareUtils]: At program point L108-8(line 108) the Hoare annotation is: true [2024-11-08 23:35:00,255 INFO L77 FloydHoareUtils]: At program point L108-9(line 108) the Hoare annotation is: true [2024-11-08 23:35:00,255 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-11-08 23:35:00,255 INFO L77 FloydHoareUtils]: At program point L125-1(line 125) the Hoare annotation is: true [2024-11-08 23:35:00,255 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-11-08 23:35:00,257 INFO L77 FloydHoareUtils]: At program point L93(line 93) the Hoare annotation is: true [2024-11-08 23:35:00,257 INFO L77 FloydHoareUtils]: At program point L126-1(line 126) the Hoare annotation is: true [2024-11-08 23:35:00,258 INFO L77 FloydHoareUtils]: At program point L93-1(line 93) the Hoare annotation is: true [2024-11-08 23:35:00,258 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-11-08 23:35:00,258 INFO L77 FloydHoareUtils]: At program point L110-1(line 110) the Hoare annotation is: true [2024-11-08 23:35:00,258 INFO L77 FloydHoareUtils]: At program point L94(line 94) the Hoare annotation is: true [2024-11-08 23:35:00,259 INFO L77 FloydHoareUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2024-11-08 23:35:00,263 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-08 23:35:00,263 INFO L77 FloydHoareUtils]: At program point L111-1(line 111) the Hoare annotation is: true [2024-11-08 23:35:00,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:35:00,263 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-08 23:35:00,264 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-08 23:35:00,264 INFO L77 FloydHoareUtils]: At program point L113(line 113) the Hoare annotation is: true [2024-11-08 23:35:00,264 INFO L77 FloydHoareUtils]: At program point L113-1(line 113) the Hoare annotation is: true [2024-11-08 23:35:00,264 INFO L77 FloydHoareUtils]: At program point L97(line 97) the Hoare annotation is: true [2024-11-08 23:35:00,264 INFO L77 FloydHoareUtils]: At program point L97-1(line 97) the Hoare annotation is: true [2024-11-08 23:35:00,265 INFO L77 FloydHoareUtils]: At program point L114(line 114) the Hoare annotation is: true [2024-11-08 23:35:00,265 INFO L77 FloydHoareUtils]: At program point L114-1(line 114) the Hoare annotation is: true [2024-11-08 23:35:00,265 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-11-08 23:35:00,265 INFO L77 FloydHoareUtils]: At program point L99(line 99) the Hoare annotation is: true [2024-11-08 23:35:00,266 INFO L77 FloydHoareUtils]: At program point L99-1(line 99) the Hoare annotation is: true [2024-11-08 23:35:00,266 INFO L77 FloydHoareUtils]: At program point L116(line 116) the Hoare annotation is: true [2024-11-08 23:35:00,269 INFO L77 FloydHoareUtils]: At program point L116-1(line 116) the Hoare annotation is: true [2024-11-08 23:35:00,270 INFO L77 FloydHoareUtils]: At program point L100(line 100) the Hoare annotation is: true [2024-11-08 23:35:00,270 INFO L77 FloydHoareUtils]: At program point L100-1(line 100) the Hoare annotation is: true [2024-11-08 23:35:00,270 INFO L77 FloydHoareUtils]: At program point L117(line 117) the Hoare annotation is: true [2024-11-08 23:35:00,270 INFO L77 FloydHoareUtils]: At program point L117-1(line 117) the Hoare annotation is: true [2024-11-08 23:35:00,271 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-08 23:35:00,271 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-08 23:35:00,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:35:00 ImpRootNode [2024-11-08 23:35:00,307 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:35:00,308 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:35:00,308 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:35:00,309 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:35:00,309 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:15" (3/4) ... [2024-11-08 23:35:00,316 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:35:00,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:35:00,340 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2024-11-08 23:35:00,344 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-08 23:35:00,349 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:35:00,350 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:35:00,614 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:35:00,614 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:35:00,614 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:35:00,616 INFO L158 Benchmark]: Toolchain (without parser) took 47786.07ms. Allocated memory was 119.5MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 85.7MB in the beginning and 550.5MB in the end (delta: -464.7MB). Peak memory consumption was 669.3MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,616 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 119.5MB. Free memory was 65.4MB in the beginning and 65.2MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:00,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.04ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 65.6MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.15ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 60.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,618 INFO L158 Benchmark]: Boogie Preprocessor took 82.06ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 56.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,619 INFO L158 Benchmark]: RCFGBuilder took 1738.91ms. Allocated memory was 119.5MB in the beginning and 157.3MB in the end (delta: 37.7MB). Free memory was 56.8MB in the beginning and 85.9MB in the end (delta: -29.1MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,619 INFO L158 Benchmark]: CodeCheck took 45136.14ms. Allocated memory was 157.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 85.9MB in the beginning and 561.0MB in the end (delta: -475.0MB). Peak memory consumption was 621.8MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,620 INFO L158 Benchmark]: Witness Printer took 307.19ms. Allocated memory is still 1.3GB. Free memory was 561.0MB in the beginning and 550.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:35:00,622 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: 45.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 103 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 145 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 47 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 161 IncrementalHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 47 mSolverCounterUnsat, 143 mSDtfsCounter, 161 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 595 GetRequests, 571 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 37.2s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 615 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 533/552 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: ((isInitial == \old(isInitial)) && (WrapperStruct00 == \old(WrapperStruct00))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 119.5MB. Free memory was 65.4MB in the beginning and 65.2MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.04ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 65.6MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.15ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 60.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.06ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 56.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1738.91ms. Allocated memory was 119.5MB in the beginning and 157.3MB in the end (delta: 37.7MB). Free memory was 56.8MB in the beginning and 85.9MB in the end (delta: -29.1MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * CodeCheck took 45136.14ms. Allocated memory was 157.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 85.9MB in the beginning and 561.0MB in the end (delta: -475.0MB). Peak memory consumption was 621.8MB. Max. memory is 16.1GB. * Witness Printer took 307.19ms. Allocated memory is still 1.3GB. Free memory was 561.0MB in the beginning and 550.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:35:00,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52b4c7b0-61f0-470a-89cc-3f8173f5e222/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