./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_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_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/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 e2575629a0892fb5449add5936286efb588d4cc5 ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:17:00,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:17:00,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:17:00,972 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:17:00,972 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:17:00,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:17:00,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:17:00,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:17:00,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:17:00,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:17:00,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:17:00,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:17:00,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:17:00,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:17:00,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:17:00,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:17:00,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:17:00,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:17:00,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:17:00,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:17:00,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:17:00,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:17:00,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:17:00,984 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:17:00,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:17:00,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:17:00,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:17:00,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:17:00,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:17:00,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:17:00,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:17:00,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:17:00,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:17:00,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:17:00,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:17:00,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:17:00,989 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:17:00,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:17:00,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:17:00,998 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:17:00,998 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:17:00,998 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:17:00,998 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:17:00,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:17:00,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:17:00,999 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:17:00,999 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:17:00,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:17:00,999 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:17:00,999 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:17:01,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:17:01,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:17:01,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:17:01,000 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:17:01,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:17:01,000 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:17:01,000 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:17:01,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:17:01,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:17:01,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:17:01,002 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_a20f29b5-90b3-4557-b36a-10dab91d3ce6/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 -> e2575629a0892fb5449add5936286efb588d4cc5 [2018-12-09 16:17:01,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:17:01,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:17:01,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:17:01,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:17:01,029 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:17:01,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i [2018-12-09 16:17:01,068 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/data/cf6af8736/dbb946c4acb64f61ac613c2d62a256c7/FLAGc84dea737 [2018-12-09 16:17:01,589 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:17:01,589 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i [2018-12-09 16:17:01,602 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/data/cf6af8736/dbb946c4acb64f61ac613c2d62a256c7/FLAGc84dea737 [2018-12-09 16:17:02,101 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/data/cf6af8736/dbb946c4acb64f61ac613c2d62a256c7 [2018-12-09 16:17:02,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:17:02,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:17:02,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:17:02,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:17:02,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:17:02,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:17:02" (1/1) ... [2018-12-09 16:17:02,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7819de4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:02, skipping insertion in model container [2018-12-09 16:17:02,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:17:02" (1/1) ... [2018-12-09 16:17:02,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:17:02,154 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:17:02,948 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:17:02,976 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:17:03,082 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:17:03,321 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:17:03,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03 WrapperNode [2018-12-09 16:17:03,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:17:03,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:17:03,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:17:03,322 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:17:03,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:17:03,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:17:03,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:17:03,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:17:03,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... [2018-12-09 16:17:03,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:17:03,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:17:03,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:17:03,491 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:17:03,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:17:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/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 [2018-12-09 16:17:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-09 16:17:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-09 16:17:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:17:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-09 16:17:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 16:17:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 16:17:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:17:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 16:17:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 16:17:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:17:03,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-09 16:17:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-09 16:17:03,543 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-09 16:17:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 16:17:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:17:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:17:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-09 16:17:03,544 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-09 16:17:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 16:17:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 16:17:03,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 16:17:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-09 16:17:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-09 16:17:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-09 16:17:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-09 16:17:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-09 16:17:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-09 16:17:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:17:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:17:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-09 16:17:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-09 16:17:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 16:17:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 16:17:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 16:17:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 16:17:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 16:17:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 16:17:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-09 16:17:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-09 16:17:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 16:17:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 16:17:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 16:17:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-09 16:17:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-09 16:17:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-09 16:17:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-09 16:17:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 16:17:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 16:17:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-09 16:17:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-09 16:17:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-09 16:17:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-09 16:17:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-09 16:17:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-09 16:17:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:17:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-09 16:17:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-09 16:17:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-09 16:17:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-09 16:17:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 16:17:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 16:17:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 16:17:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 16:17:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 16:17:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 16:17:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:17:06,930 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:17:06,930 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-12-09 16:17:06,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:17:06 BoogieIcfgContainer [2018-12-09 16:17:06,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:17:06,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:17:06,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:17:06,937 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:17:06,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:17:06" (1/1) ... [2018-12-09 16:17:06,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:17:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:17:06,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2018-12-09 16:17:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2018-12-09 16:17:06,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:17:06,980 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-12-09 16:17:06,985 INFO L779 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-12-09 16:17:07,066 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,069 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,070 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,071 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,072 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,072 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:17:07,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:17:07 ImpRootNode [2018-12-09 16:17:07,072 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:17:07,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:17:07,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:17:07,073 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:17:07,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:17:06" (3/4) ... [2018-12-09 16:17:07,075 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2018-12-09 16:17:07,080 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 16:17:07,081 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2018-12-09 16:17:07,082 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2018-12-09 16:17:07,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 16:17:07,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2018-12-09 16:17:07,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 16:17:07,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2018-12-09 16:17:07,098 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2018-12-09 16:17:07,100 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-09 16:17:07,101 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-09 16:17:07,102 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 16:17:07,103 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:17:07,206 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a20f29b5-90b3-4557-b36a-10dab91d3ce6/bin-2019/ukojak/witness.graphml [2018-12-09 16:17:07,206 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:17:07,207 INFO L168 Benchmark]: Toolchain (without parser) took 5103.92 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 496.0 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 245.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:17:07,208 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 16:17:07,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1217.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.0 MB in the beginning and 911.1 MB in the end (delta: 44.9 MB). Peak memory consumption was 191.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:17:07,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.97 ms. Allocated memory is still 1.2 GB. Free memory was 911.1 MB in the beginning and 897.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:17:07,209 INFO L168 Benchmark]: Boogie Preprocessor took 71.41 ms. Allocated memory is still 1.2 GB. Free memory was 897.9 MB in the beginning and 891.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:17:07,209 INFO L168 Benchmark]: RCFGBuilder took 3439.65 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 362.3 MB). Free memory was 891.2 MB in the beginning and 1.3 GB in the end (delta: -396.8 MB). Peak memory consumption was 455.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:17:07,209 INFO L168 Benchmark]: CodeCheck took 141.37 ms. Allocated memory is still 1.5 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. [2018-12-09 16:17:07,210 INFO L168 Benchmark]: Witness Printer took 134.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:17:07,211 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: 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 0.12 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 1217.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.0 MB in the beginning and 911.1 MB in the end (delta: 44.9 MB). Peak memory consumption was 191.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.97 ms. Allocated memory is still 1.2 GB. Free memory was 911.1 MB in the beginning and 897.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.41 ms. Allocated memory is still 1.2 GB. Free memory was 897.9 MB in the beginning and 891.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3439.65 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 362.3 MB). Free memory was 891.2 MB in the beginning and 1.3 GB in the end (delta: -396.8 MB). Peak memory consumption was 455.6 MB. Max. memory is 11.5 GB. * CodeCheck took 141.37 ms. Allocated memory is still 1.5 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 134.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...