./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_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_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/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 64bdc1ff4929464f951aae49e318b99cbcc38321 .......................................................................................................................................................................................................................................................................................................................................................................................... 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 09:28:04,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:28:04,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:28:04,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:28:04,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:28:04,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:28:04,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:28:04,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:28:04,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:28:04,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:28:04,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:28:04,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:28:04,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:28:04,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:28:04,486 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:28:04,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:28:04,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:28:04,488 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:28:04,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:28:04,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:28:04,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:28:04,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:28:04,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:28:04,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:28:04,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:28:04,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:28:04,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:28:04,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:28:04,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:28:04,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:28:04,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:28:04,495 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:28:04,495 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:28:04,495 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:28:04,496 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:28:04,496 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:28:04,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:28:04,503 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:28:04,503 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:28:04,504 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:28:04,504 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:28:04,504 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:28:04,504 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:28:04,504 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:28:04,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:28:04,506 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:28:04,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:28:04,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:28:04,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:28:04,507 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_373e65ac-a209-4e2b-b143-8bc4b51759d2/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 -> 64bdc1ff4929464f951aae49e318b99cbcc38321 [2018-12-09 09:28:04,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:28:04,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:28:04,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:28:04,535 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:28:04,535 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:28:04,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p_true-unreach-call_false-valid-memtrack.i [2018-12-09 09:28:04,574 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/data/f57d91be9/f12d33d1e4354748b781ec4bdcf39479/FLAG1e5325f24 [2018-12-09 09:28:05,092 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:28:05,092 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outw_p_true-unreach-call_false-valid-memtrack.i [2018-12-09 09:28:05,106 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/data/f57d91be9/f12d33d1e4354748b781ec4bdcf39479/FLAG1e5325f24 [2018-12-09 09:28:05,602 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/data/f57d91be9/f12d33d1e4354748b781ec4bdcf39479 [2018-12-09 09:28:05,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:28:05,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:28:05,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:28:05,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:28:05,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:28:05,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:28:05" (1/1) ... [2018-12-09 09:28:05,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775a6cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:05, skipping insertion in model container [2018-12-09 09:28:05,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:28:05" (1/1) ... [2018-12-09 09:28:05,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:28:05,654 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:28:06,386 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:28:06,418 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:28:06,501 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:28:06,724 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:28:06,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06 WrapperNode [2018-12-09 09:28:06,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:28:06,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:28:06,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:28:06,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:28:06,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:28:06,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:28:06,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:28:06,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:28:06,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... [2018-12-09 09:28:06,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:28:06,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:28:06,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:28:06,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:28:06,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:28:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/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 09:28:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-09 09:28:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-09 09:28:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 09:28:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-09 09:28:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 09:28:06,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 09:28:06,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:28:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 09:28:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 09:28:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 09:28:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-09 09:28:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-09 09:28:06,890 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-09 09:28:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 09:28:06,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:28:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:28:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-09 09:28:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-09 09:28:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 09:28:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 09:28:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 09:28:06,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-09 09:28:06,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-09 09:28:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-09 09:28:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-09 09:28:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-09 09:28:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-09 09:28:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:28:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:28:06,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-09 09:28:06,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-09 09:28:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 09:28:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 09:28:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 09:28:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 09:28:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 09:28:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 09:28:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-09 09:28:06,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-09 09:28:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 09:28:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 09:28:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 09:28:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-09 09:28:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-09 09:28:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-09 09:28:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-09 09:28:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 09:28:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 09:28:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-09 09:28:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-09 09:28:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-09 09:28:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-09 09:28:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-09 09:28:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-09 09:28:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:28:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-09 09:28:06,895 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-09 09:28:06,895 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-09 09:28:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-09 09:28:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 09:28:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 09:28:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 09:28:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 09:28:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 09:28:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 09:28:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:28:10,877 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:28:10,877 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-12-09 09:28:10,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:28:10 BoogieIcfgContainer [2018-12-09 09:28:10,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:28:10,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:28:10,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:28:10,885 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:28:10,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:28:10" (1/1) ... [2018-12-09 09:28:10,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:28:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:28:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2018-12-09 09:28:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2018-12-09 09:28:10,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:28:10,928 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-12-09 09:28:10,933 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 09:28:11,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,016 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,017 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,018 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,019 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,020 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:28:11,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:28:11 ImpRootNode [2018-12-09 09:28:11,020 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:28:11,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:28:11,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:28:11,021 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:28:11,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:28:10" (3/4) ... [2018-12-09 09:28:11,024 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:28:11,028 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 09:28:11,029 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2018-12-09 09:28:11,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2018-12-09 09:28:11,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2018-12-09 09:28:11,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 09:28:11,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2018-12-09 09:28:11,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 09:28:11,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2018-12-09 09:28:11,046 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2018-12-09 09:28:11,047 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-09 09:28:11,048 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-09 09:28:11,049 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 09:28:11,050 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:28:11,157 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_373e65ac-a209-4e2b-b143-8bc4b51759d2/bin-2019/ukojak/witness.graphml [2018-12-09 09:28:11,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:28:11,157 INFO L168 Benchmark]: Toolchain (without parser) took 5552.86 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 487.1 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -220.4 MB). Peak memory consumption was 266.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,158 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. [2018-12-09 09:28:11,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.1 MB in the beginning and 916.5 MB in the end (delta: 40.6 MB). Peak memory consumption was 191.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.00 ms. Allocated memory is still 1.2 GB. Free memory was 916.5 MB in the beginning and 903.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,159 INFO L168 Benchmark]: Boogie Preprocessor took 53.31 ms. Allocated memory is still 1.2 GB. Free memory was 903.3 MB in the beginning and 896.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,159 INFO L168 Benchmark]: RCFGBuilder took 4025.71 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 349.2 MB). Free memory was 896.8 MB in the beginning and 1.3 GB in the end (delta: -360.2 MB). Peak memory consumption was 442.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,160 INFO L168 Benchmark]: CodeCheck took 141.74 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: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,160 INFO L168 Benchmark]: Witness Printer took 136.46 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: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:28:11,161 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 0.10 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 1118.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.1 MB in the beginning and 916.5 MB in the end (delta: 40.6 MB). Peak memory consumption was 191.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.00 ms. Allocated memory is still 1.2 GB. Free memory was 916.5 MB in the beginning and 903.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.31 ms. Allocated memory is still 1.2 GB. Free memory was 903.3 MB in the beginning and 896.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4025.71 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 349.2 MB). Free memory was 896.8 MB in the beginning and 1.3 GB in the end (delta: -360.2 MB). Peak memory consumption was 442.1 MB. Max. memory is 11.5 GB. * CodeCheck took 141.74 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: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Witness Printer took 136.46 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: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...