./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/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 e1d17eba51e74c24a0207e3211285d73103c6440 ................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:22:04,656 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:22:04,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:22:04,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:22:04,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:22:04,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:22:04,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:22:04,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:22:04,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:22:04,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:22:04,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:22:04,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:22:04,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:22:04,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:22:04,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:22:04,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:22:04,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:22:04,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:22:04,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:22:04,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:22:04,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:22:04,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:22:04,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:22:04,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:22:04,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:22:04,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:22:04,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:22:04,684 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:22:04,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:22:04,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:22:04,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:22:04,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:22:04,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:22:04,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:22:04,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:22:04,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:22:04,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:22:04,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:22:04,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:22:04,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:22:04,698 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:22:04,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:22:04,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:22:04,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:22:04,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:22:04,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:22:04,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:22:04,700 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:22:04,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:22:04,700 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:22:04,700 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:22:04,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:22:04,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:22:04,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:22:04,702 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_694b7e71-3510-459a-82cd-8be7f351b6c1/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 -> e1d17eba51e74c24a0207e3211285d73103c6440 [2018-12-02 12:22:04,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:22:04,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:22:04,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:22:04,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:22:04,732 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:22:04,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i [2018-12-02 12:22:04,765 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/data/94c033341/f6f695585a13439f9065e86525d7fc64/FLAG1d1634978 [2018-12-02 12:22:05,249 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:22:05,249 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p_true-unreach-call_false-valid-memtrack.i [2018-12-02 12:22:05,261 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/data/94c033341/f6f695585a13439f9065e86525d7fc64/FLAG1d1634978 [2018-12-02 12:22:05,269 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/data/94c033341/f6f695585a13439f9065e86525d7fc64 [2018-12-02 12:22:05,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:22:05,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:22:05,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:22:05,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:22:05,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:22:05,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:22:05" (1/1) ... [2018-12-02 12:22:05,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1558e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:05, skipping insertion in model container [2018-12-02 12:22:05,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:22:05" (1/1) ... [2018-12-02 12:22:05,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:22:05,312 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:22:06,103 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:22:06,139 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:22:06,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:22:06,456 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:22:06,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06 WrapperNode [2018-12-02 12:22:06,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:22:06,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:22:06,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:22:06,457 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:22:06,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:22:06,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:22:06,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:22:06,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:22:06,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... [2018-12-02 12:22:06,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:22:06,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:22:06,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:22:06,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:22:06,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:22:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/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 [2018-12-02 12:22:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-02 12:22:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 12:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 12:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 12:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 12:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-02 12:22:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-02 12:22:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-02 12:22:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:22:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-02 12:22:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-02 12:22:06,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-02 12:22:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-02 12:22:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:22:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-02 12:22:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-02 12:22:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 12:22:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 12:22:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-02 12:22:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-02 12:22:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 12:22:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 12:22:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 12:22:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-02 12:22:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-02 12:22:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-02 12:22:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-02 12:22:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 12:22:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-02 12:22:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-02 12:22:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-02 12:22:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-02 12:22:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-02 12:22:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-02 12:22:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-02 12:22:06,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-02 12:22:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 12:22:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 12:22:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 12:22:06,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 12:22:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 12:22:10,714 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:22:10,714 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-12-02 12:22:10,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:22:10 BoogieIcfgContainer [2018-12-02 12:22:10,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:22:10,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:22:10,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:22:10,722 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:22:10,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:22:10" (1/1) ... [2018-12-02 12:22:10,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:22:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:22:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2018-12-02 12:22:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2018-12-02 12:22:10,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:22:10,765 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-12-02 12:22:10,771 INFO L779 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-12-02 12:22:10,862 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:22:10,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:22:10 ImpRootNode [2018-12-02 12:22:10,868 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:22:10,868 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:22:10,868 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:22:10,868 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:22:10,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:22:10" (3/4) ... [2018-12-02 12:22:10,871 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:22:10,875 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2018-12-02 12:22:10,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2018-12-02 12:22:10,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-02 12:22:10,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2018-12-02 12:22:10,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 12:22:10,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2018-12-02 12:22:10,888 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2018-12-02 12:22:10,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-02 12:22:10,890 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-02 12:22:10,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 12:22:10,892 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 12:22:10,991 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_694b7e71-3510-459a-82cd-8be7f351b6c1/bin-2019/ukojak/witness.graphml [2018-12-02 12:22:10,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:22:10,991 INFO L168 Benchmark]: Toolchain (without parser) took 5720.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 415.2 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 190.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,992 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:22:10,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1184.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 956.0 MB in the beginning and 856.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 199.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.75 ms. Allocated memory is still 1.1 GB. Free memory was 856.0 MB in the beginning and 841.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,993 INFO L168 Benchmark]: Boogie Preprocessor took 52.37 ms. Allocated memory is still 1.1 GB. Free memory was 841.7 MB in the beginning and 834.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,993 INFO L168 Benchmark]: RCFGBuilder took 4127.68 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 834.6 MB in the beginning and 1.3 GB in the end (delta: -427.4 MB). Peak memory consumption was 440.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,993 INFO L168 Benchmark]: CodeCheck took 153.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,993 INFO L168 Benchmark]: Witness Printer took 123.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:22:10,995 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: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3255]: 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: 2681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1769]: 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: 1464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: 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: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1580]: 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1184.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 956.0 MB in the beginning and 856.0 MB in the end (delta: 100.0 MB). Peak memory consumption was 199.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.75 ms. Allocated memory is still 1.1 GB. Free memory was 856.0 MB in the beginning and 841.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.37 ms. Allocated memory is still 1.1 GB. Free memory was 841.7 MB in the beginning and 834.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4127.68 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 834.6 MB in the beginning and 1.3 GB in the end (delta: -427.4 MB). Peak memory consumption was 440.2 MB. Max. memory is 11.5 GB. * CodeCheck took 153.05 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Witness Printer took 123.12 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...