./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64bdc1ff4929464f951aae49e318b99cbcc38321 ............................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:54:40,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:54:40,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:54:40,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:54:40,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:54:40,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:54:40,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:54:40,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:54:40,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:54:40,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:54:40,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:54:40,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:54:40,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:54:40,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:54:40,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:54:40,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:54:40,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:54:40,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:54:40,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:54:40,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:54:40,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:54:40,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:54:40,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:54:40,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:54:40,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:54:40,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:54:40,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:54:40,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:54:40,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:54:40,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:54:40,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:54:40,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:54:40,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:54:40,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:54:40,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:54:40,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:54:40,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:54:40,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:54:40,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:54:40,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:54:40,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:54:40,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:54:40,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:54:40,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:54:40,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:54:40,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:54:40,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:54:40,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:54:40,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:54:40,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:54:40,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:54:40,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:54:40,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:54:40,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:54:40,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:54:40,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:54:40,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:54:40,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:54:40,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:54:40,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:54:40,469 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:54:40,469 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:54:40,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:54:40,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:54:40,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:54:40,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:54:40,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:54:40,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:54:40,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:54:40,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:54:40,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:54:40,472 INFO L138 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-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 64bdc1ff4929464f951aae49e318b99cbcc38321 [2019-11-20 08:54:40,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:54:40,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:54:40,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:54:40,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:54:40,657 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:54:40,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2019-11-20 08:54:40,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/data/f44867429/a3ec47b1eea642f4a773823f5f1548e5/FLAGa08853d60 [2019-11-20 08:54:41,309 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:54:41,309 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p.i [2019-11-20 08:54:41,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/data/f44867429/a3ec47b1eea642f4a773823f5f1548e5/FLAGa08853d60 [2019-11-20 08:54:41,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/data/f44867429/a3ec47b1eea642f4a773823f5f1548e5 [2019-11-20 08:54:41,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:54:41,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:54:41,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:54:41,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:54:41,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:54:41,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:41" (1/1) ... [2019-11-20 08:54:41,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ba7b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:41, skipping insertion in model container [2019-11-20 08:54:41,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:54:41" (1/1) ... [2019-11-20 08:54:41,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:54:41,594 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:54:42,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:54:42,964 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:54:43,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:54:43,657 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:54:43,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43 WrapperNode [2019-11-20 08:54:43,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:54:43,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:54:43,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:54:43,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:54:43,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:54:43,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:54:43,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:54:43,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:54:43,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... [2019-11-20 08:54:43,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:54:43,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:54:43,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:54:43,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:54:43,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:54:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:54:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2019-11-20 08:54:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2019-11-20 08:54:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:54:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2019-11-20 08:54:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 08:54:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 08:54:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:54:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 08:54:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 08:54:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:54:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2019-11-20 08:54:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2019-11-20 08:54:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2019-11-20 08:54:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 08:54:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:54:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 08:54:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2019-11-20 08:54:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2019-11-20 08:54:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 08:54:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 08:54:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 08:54:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2019-11-20 08:54:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2019-11-20 08:54:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-20 08:54:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-20 08:54:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2019-11-20 08:54:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2019-11-20 08:54:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:54:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:54:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2019-11-20 08:54:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2019-11-20 08:54:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 08:54:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-20 08:54:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-20 08:54:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:54:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 08:54:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-20 08:54:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-20 08:54:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-20 08:54:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-20 08:54:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-20 08:54:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-20 08:54:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 08:54:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-20 08:54:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-20 08:54:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-20 08:54:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-20 08:54:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 08:54:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 08:54:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-20 08:54:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-20 08:54:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2019-11-20 08:54:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2019-11-20 08:54:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2019-11-20 08:54:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2019-11-20 08:54:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:54:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2019-11-20 08:54:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2019-11-20 08:54:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2019-11-20 08:54:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2019-11-20 08:54:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-20 08:54:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-20 08:54:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 08:54:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 08:54:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 08:54:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 08:54:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:54:49,067 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:54:49,068 INFO L285 CfgBuilder]: Removed 78 assume(true) statements. [2019-11-20 08:54:49,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:49 BoogieIcfgContainer [2019-11-20 08:54:49,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:54:49,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:54:49,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:54:49,079 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:54:49,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:49" (1/1) ... [2019-11-20 08:54:49,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:54:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:54:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2019-11-20 08:54:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2019-11-20 08:54:49,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:54:49,153 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 08:54:49,163 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-20 08:54:49,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 08:54:49,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 08:54:49 ImpRootNode [2019-11-20 08:54:49,339 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 08:54:49,339 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:54:49,339 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:54:49,339 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:54:49,340 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:54:49" (3/4) ... [2019-11-20 08:54:49,348 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:54:49,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2019-11-20 08:54:49,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2019-11-20 08:54:49,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2019-11-20 08:54:49,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2019-11-20 08:54:49,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2019-11-20 08:54:49,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2019-11-20 08:54:49,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-20 08:54:49,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2019-11-20 08:54:49,360 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-11-20 08:54:49,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 08:54:49,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2019-11-20 08:54:49,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2019-11-20 08:54:49,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-20 08:54:49,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2019-11-20 08:54:49,362 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2019-11-20 08:54:49,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2019-11-20 08:54:49,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2019-11-20 08:54:49,363 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-20 08:54:49,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2019-11-20 08:54:49,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-20 08:54:49,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2019-11-20 08:54:49,383 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2019-11-20 08:54:49,386 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-11-20 08:54:49,388 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2019-11-20 08:54:49,390 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 08:54:49,393 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:54:49,563 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01d28252-658e-455b-93bb-92893978e98d/bin/ukojak/witness.graphml [2019-11-20 08:54:49,563 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:54:49,565 INFO L168 Benchmark]: Toolchain (without parser) took 8066.54 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 193.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,565 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:54:49,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2159.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.7 MB in the beginning and 940.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 177.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.82 ms. Allocated memory is still 1.2 GB. Free memory was 940.6 MB in the beginning and 934.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,566 INFO L168 Benchmark]: Boogie Preprocessor took 158.20 ms. Allocated memory is still 1.2 GB. Free memory was 934.0 MB in the beginning and 927.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,567 INFO L168 Benchmark]: RCFGBuilder took 5078.67 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 927.5 MB in the beginning and 1.2 GB in the end (delta: -252.5 MB). Peak memory consumption was 179.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,567 INFO L168 Benchmark]: CodeCheck took 269.59 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,568 INFO L168 Benchmark]: Witness Printer took 224.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:54:49,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 28 procedures, 249 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 3238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2760]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2159.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.7 MB in the beginning and 940.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 177.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 172.82 ms. Allocated memory is still 1.2 GB. Free memory was 940.6 MB in the beginning and 934.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.20 ms. Allocated memory is still 1.2 GB. Free memory was 934.0 MB in the beginning and 927.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5078.67 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 927.5 MB in the beginning and 1.2 GB in the end (delta: -252.5 MB). Peak memory consumption was 179.4 MB. Max. memory is 11.5 GB. * CodeCheck took 269.59 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 224.20 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...