./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p_true-unreach-call_false-valid-memtrack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/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 c5624e5b79f2ac367e9f94bf6b62e26158ea272a .................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:12:23,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:12:23,731 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:12:23,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:12:23,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:12:23,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:12:23,738 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:12:23,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:12:23,741 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:12:23,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:12:23,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:12:23,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:12:23,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:12:23,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:12:23,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:12:23,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:12:23,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:12:23,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:12:23,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:12:23,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:12:23,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:12:23,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:12:23,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:12:23,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:12:23,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:12:23,754 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:12:23,755 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:12:23,755 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:12:23,756 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:12:23,756 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:12:23,757 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:12:23,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:12:23,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:12:23,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:12:23,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:12:23,759 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:12:23,759 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:12:23,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:12:23,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:12:23,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:12:23,767 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:12:23,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:12:23,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:12:23,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:12:23,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:12:23,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:12:23,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:12:23,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:12:23,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:12:23,769 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:12:23,770 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:12:23,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:12:23,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:12:23,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:12:23,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:12:23,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:12:23,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:12:23,770 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:12:23,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:12:23,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:12:23,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/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 -> c5624e5b79f2ac367e9f94bf6b62e26158ea272a [2018-11-23 08:12:23,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:12:23,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:12:23,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:12:23,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:12:23,804 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:12:23,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p_true-unreach-call_false-valid-memtrack.i [2018-11-23 08:12:23,837 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/data/677401206/31471e1a426c40bb97d856ebfa1b1be1/FLAGb94d24f6e [2018-11-23 08:12:24,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:12:24,355 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p_true-unreach-call_false-valid-memtrack.i [2018-11-23 08:12:24,373 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/data/677401206/31471e1a426c40bb97d856ebfa1b1be1/FLAGb94d24f6e [2018-11-23 08:12:24,830 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/data/677401206/31471e1a426c40bb97d856ebfa1b1be1 [2018-11-23 08:12:24,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:12:24,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:12:24,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:12:24,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:12:24,835 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:12:24,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:24" (1/1) ... [2018-11-23 08:12:24,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7998cd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:24, skipping insertion in model container [2018-11-23 08:12:24,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:24" (1/1) ... [2018-11-23 08:12:24,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:12:24,888 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:12:26,175 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:12:26,211 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:12:26,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:12:26,694 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:12:26,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26 WrapperNode [2018-11-23 08:12:26,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:12:26,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:12:26,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:12:26,695 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:12:26,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:12:26,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:12:26,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:12:26,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:12:26,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:26,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... [2018-11-23 08:12:27,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:12:27,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:12:27,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:12:27,011 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:12:27,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/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 [2018-11-23 08:12:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-11-23 08:12:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-11-23 08:12:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 08:12:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-11-23 08:12:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 08:12:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 08:12:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:12:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 08:12:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 08:12:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 08:12:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-11-23 08:12:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-11-23 08:12:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-11-23 08:12:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 08:12:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:12:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:12:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-11-23 08:12:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-11-23 08:12:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 08:12:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 08:12:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 08:12:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-11-23 08:12:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-11-23 08:12:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-23 08:12:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-23 08:12:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-11-23 08:12:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-11-23 08:12:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:12:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:12:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-11-23 08:12:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-11-23 08:12:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 08:12:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 08:12:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-11-23 08:12:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:12:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 08:12:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-11-23 08:12:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-11-23 08:12:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-11-23 08:12:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 08:12:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 08:12:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:12:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-23 08:12:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-11-23 08:12:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-11-23 08:12:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-11-23 08:12:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 08:12:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 08:12:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-23 08:12:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-11-23 08:12:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-11-23 08:12:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-11-23 08:12:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-11-23 08:12:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-11-23 08:12:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:12:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-11-23 08:12:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-11-23 08:12:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-11-23 08:12:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-11-23 08:12:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-23 08:12:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-23 08:12:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 08:12:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 08:12:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 08:12:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 08:12:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:12:33,736 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:12:33,736 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-11-23 08:12:33,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:33 BoogieIcfgContainer [2018-11-23 08:12:33,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:12:33,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:12:33,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:12:33,747 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:12:33,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:33" (1/1) ... [2018-11-23 08:12:33,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:12:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:12:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2018-11-23 08:12:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2018-11-23 08:12:33,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:12:33,806 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-23 08:12:33,814 INFO L775 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-11-23 08:12:33,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,988 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,988 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,988 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,988 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,988 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,989 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,990 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:12:33,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:12:33 ImpRootNode [2018-11-23 08:12:33,991 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:12:33,992 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:12:33,992 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:12:33,993 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:12:33,994 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:33" (3/4) ... [2018-11-23 08:12:33,997 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:12:34,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2018-11-23 08:12:34,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2018-11-23 08:12:34,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2018-11-23 08:12:34,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2018-11-23 08:12:34,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2018-11-23 08:12:34,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 08:12:34,004 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2018-11-23 08:12:34,005 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2018-11-23 08:12:34,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-11-23 08:12:34,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2018-11-23 08:12:34,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 08:12:34,006 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2018-11-23 08:12:34,031 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2018-11-23 08:12:34,034 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 61 nodes and edges [2018-11-23 08:12:34,038 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 08:12:34,041 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 08:12:34,045 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:12:34,048 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:12:34,321 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1b017f4b-5e35-46e0-821b-b7616e968fa8/bin-2019/ukojak/witness.graphml [2018-11-23 08:12:34,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:12:34,322 INFO L168 Benchmark]: Toolchain (without parser) took 9490.31 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 855.1 MB). Free memory was 951.2 MB in the beginning and 1.6 GB in the end (delta: -615.3 MB). Peak memory consumption was 239.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,323 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:12:34,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1862.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 951.2 MB in the beginning and 915.9 MB in the end (delta: 35.3 MB). Peak memory consumption was 192.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.01 ms. Allocated memory is still 1.2 GB. Free memory was 915.9 MB in the beginning and 889.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,324 INFO L168 Benchmark]: Boogie Preprocessor took 149.66 ms. Allocated memory is still 1.2 GB. Free memory was 889.1 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,324 INFO L168 Benchmark]: RCFGBuilder took 6726.44 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 712.0 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -573.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,325 INFO L168 Benchmark]: CodeCheck took 253.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,325 INFO L168 Benchmark]: Witness Printer took 330.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:12:34,327 INFO L336 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, 327 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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: 2724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3309]: 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: 2808]: 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: 2714]: 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: 2807]: 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: 2710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3301]: 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: 2764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1862.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 951.2 MB in the beginning and 915.9 MB in the end (delta: 35.3 MB). Peak memory consumption was 192.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.01 ms. Allocated memory is still 1.2 GB. Free memory was 915.9 MB in the beginning and 889.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 149.66 ms. Allocated memory is still 1.2 GB. Free memory was 889.1 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6726.44 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 712.0 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -573.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * CodeCheck took 253.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 330.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...