./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ef73aa229d96e30b4c395539e926e9cd1864c60 ................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:13:33,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:13:33,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:13:33,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:13:33,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:13:33,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:13:33,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:13:33,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:13:33,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:13:33,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:13:33,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:13:33,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:13:33,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:13:33,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:13:33,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:13:33,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:13:33,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:13:33,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:13:33,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:13:33,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:13:33,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:13:33,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:13:33,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:13:33,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:13:33,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:13:33,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:13:33,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:13:33,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:13:33,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:13:33,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:13:33,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:13:33,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:13:33,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:13:33,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:13:33,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:13:33,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:13:33,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:13:33,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:13:33,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:13:33,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:13:33,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:13:33,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:13:33,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:13:33,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:13:33,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:13:33,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:13:33,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:13:33,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:13:33,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:13:33,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:13:33,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:13:33,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:13:33,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:13:33,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:13:33,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:13:33,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:13:33,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:13:33,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:13:33,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:13:33,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:13:33,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:13:33,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:13:33,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:13:33,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:13:33,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:13:33,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:13:33,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:13:33,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:13:33,688 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:13:33,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:13:33,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:13:33,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ef73aa229d96e30b4c395539e926e9cd1864c60 [2019-11-26 02:13:33,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:13:33,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:13:33,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:13:33,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:13:33,880 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:13:33,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-26 02:13:33,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/data/245fe259c/57902628afe34d7fbd6c29d6e15e3063/FLAGf91cb80f8 [2019-11-26 02:13:34,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:13:34,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-26 02:13:34,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/data/245fe259c/57902628afe34d7fbd6c29d6e15e3063/FLAGf91cb80f8 [2019-11-26 02:13:34,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/data/245fe259c/57902628afe34d7fbd6c29d6e15e3063 [2019-11-26 02:13:34,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:13:34,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:13:34,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:13:34,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:13:34,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:13:34,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:13:34" (1/1) ... [2019-11-26 02:13:34,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f88eb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:34, skipping insertion in model container [2019-11-26 02:13:34,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:13:34" (1/1) ... [2019-11-26 02:13:34,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:13:35,032 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:13:36,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:13:36,533 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:13:36,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:13:37,278 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:13:37,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37 WrapperNode [2019-11-26 02:13:37,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:13:37,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:13:37,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:13:37,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:13:37,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:13:37,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:13:37,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:13:37,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:13:37,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... [2019-11-26 02:13:37,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:13:37,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:13:37,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:13:37,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:13:37,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:13:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:13:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2019-11-26 02:13:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2019-11-26 02:13:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2019-11-26 02:13:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-26 02:13:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-26 02:13:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:13:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-26 02:13:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-26 02:13:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2019-11-26 02:13:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2019-11-26 02:13:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2019-11-26 02:13:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-26 02:13:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:13:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:13:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2019-11-26 02:13:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2019-11-26 02:13:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:13:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-26 02:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-26 02:13:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2019-11-26 02:13:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2019-11-26 02:13:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-26 02:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-26 02:13:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2019-11-26 02:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2019-11-26 02:13:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:13:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:13:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2019-11-26 02:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2019-11-26 02:13:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-26 02:13:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-26 02:13:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-26 02:13:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:13:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:13:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-26 02:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-26 02:13:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-26 02:13:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-26 02:13:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-26 02:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-26 02:13:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:13:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-26 02:13:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-26 02:13:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-26 02:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-26 02:13:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-26 02:13:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-26 02:13:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-26 02:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-26 02:13:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2019-11-26 02:13:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2019-11-26 02:13:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2019-11-26 02:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2019-11-26 02:13:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:13:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2019-11-26 02:13:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2019-11-26 02:13:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2019-11-26 02:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2019-11-26 02:13:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-26 02:13:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-26 02:13:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-26 02:13:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-26 02:13:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-26 02:13:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-26 02:13:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:13:42,261 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:13:42,262 INFO L284 CfgBuilder]: Removed 78 assume(true) statements. [2019-11-26 02:13:42,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:13:42 BoogieIcfgContainer [2019-11-26 02:13:42,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:13:42,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:13:42,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:13:42,274 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:13:42,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:13:42" (1/1) ... [2019-11-26 02:13:42,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:13:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:13:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2019-11-26 02:13:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2019-11-26 02:13:42,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:13:42,352 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-26 02:13:42,361 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-26 02:13:42,522 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,526 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,526 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,527 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,528 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,528 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,528 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,528 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,528 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,528 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,529 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,530 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,531 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:13:42,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:13:42 ImpRootNode [2019-11-26 02:13:42,532 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:13:42,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:13:42,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:13:42,533 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:13:42,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:13:42" (3/4) ... [2019-11-26 02:13:42,536 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:13:42,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2019-11-26 02:13:42,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2019-11-26 02:13:42,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2019-11-26 02:13:42,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2019-11-26 02:13:42,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2019-11-26 02:13:42,543 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2019-11-26 02:13:42,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-26 02:13:42,544 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2019-11-26 02:13:42,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-11-26 02:13:42,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-26 02:13:42,547 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2019-11-26 02:13:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2019-11-26 02:13:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-26 02:13:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-11-26 02:13:42,548 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-11-26 02:13:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2019-11-26 02:13:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2019-11-26 02:13:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-26 02:13:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2019-11-26 02:13:42,549 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2019-11-26 02:13:42,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2019-11-26 02:13:42,556 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2019-11-26 02:13:42,557 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2019-11-26 02:13:42,557 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-26 02:13:42,557 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2019-11-26 02:13:42,557 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-26 02:13:42,557 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2019-11-26 02:13:42,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 178 nodes and edges [2019-11-26 02:13:42,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2019-11-26 02:13:42,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2019-11-26 02:13:42,593 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-26 02:13:42,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:13:42,597 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:13:42,826 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_32d56508-194e-4acf-925b-9f5b8a19045d/bin/ukojak/witness.graphml [2019-11-26 02:13:42,827 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:13:42,828 INFO L168 Benchmark]: Toolchain (without parser) took 7873.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 940.7 MB in the beginning and 990.8 MB in the end (delta: -50.1 MB). Peak memory consumption was 147.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,828 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:13:42,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2324.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.7 MB in the beginning and 921.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.81 ms. Allocated memory is still 1.2 GB. Free memory was 921.8 MB in the beginning and 911.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,830 INFO L168 Benchmark]: Boogie Preprocessor took 147.96 ms. Allocated memory is still 1.2 GB. Free memory was 911.1 MB in the beginning and 905.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,830 INFO L168 Benchmark]: RCFGBuilder took 4653.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 117.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,830 INFO L168 Benchmark]: CodeCheck took 268.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,831 INFO L168 Benchmark]: Witness Printer took 294.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.8 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:13:42,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 28 procedures, 249 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 3238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2663]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2760]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2324.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 940.7 MB in the beginning and 921.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 180.81 ms. Allocated memory is still 1.2 GB. Free memory was 921.8 MB in the beginning and 911.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.96 ms. Allocated memory is still 1.2 GB. Free memory was 911.1 MB in the beginning and 905.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4653.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -159.2 MB). Peak memory consumption was 117.0 MB. Max. memory is 11.5 GB. * CodeCheck took 268.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. * Witness Printer took 294.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.8 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...