./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/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 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e ............................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:04:10,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:04:10,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:04:10,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:04:10,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:04:10,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:04:10,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:04:10,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:04:10,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:04:10,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:04:10,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:04:10,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:04:10,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:04:10,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:04:10,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:04:10,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:04:10,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:04:10,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:04:10,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:04:10,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:04:10,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:04:10,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:04:10,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:04:10,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:04:10,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:04:10,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:04:10,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:04:10,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:04:10,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:04:10,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:04:10,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:04:10,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:04:10,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:04:10,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:04:10,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:04:10,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:04:10,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:04:10,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:04:10,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:04:10,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:04:10,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:04:10,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:04:11,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:04:11,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:04:11,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:04:11,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:04:11,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:04:11,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:04:11,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:04:11,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:04:11,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:04:11,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:04:11,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:04:11,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:04:11,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:04:11,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:04:11,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:04:11,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:04:11,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:04:11,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:04:11,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:04:11,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:04:11,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:04:11,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:04:11,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:04:11,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:04:11,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:04:11,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:04:11,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:04:11,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:04:11,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:04:11,020 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_ddbf51f8-4593-4e1c-a174-972842370490/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 -> 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e [2019-11-20 10:04:11,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:04:11,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:04:11,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:04:11,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:04:11,205 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:04:11,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-20 10:04:11,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/data/9c2922e0f/b313d53a8138402c818a03c842158a63/FLAG0dea74a74 [2019-11-20 10:04:11,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:04:11,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-20 10:04:11,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/data/9c2922e0f/b313d53a8138402c818a03c842158a63/FLAG0dea74a74 [2019-11-20 10:04:12,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/data/9c2922e0f/b313d53a8138402c818a03c842158a63 [2019-11-20 10:04:12,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:04:12,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:04:12,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:04:12,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:04:12,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:04:12,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:04:12" (1/1) ... [2019-11-20 10:04:12,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407b6287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:12, skipping insertion in model container [2019-11-20 10:04:12,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:04:12" (1/1) ... [2019-11-20 10:04:12,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:04:12,185 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:04:13,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:04:13,654 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:04:13,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:04:14,333 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:04:14,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14 WrapperNode [2019-11-20 10:04:14,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:04:14,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:04:14,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:04:14,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:04:14,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:04:14,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:04:14,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:04:14,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:04:14,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... [2019-11-20 10:04:14,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:04:14,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:04:14,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:04:14,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:04:14,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:04:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/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 [2019-11-20 10:04:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2019-11-20 10:04:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2019-11-20 10:04:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:04:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2019-11-20 10:04:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 10:04:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 10:04:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:04:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 10:04:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 10:04:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:04:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2019-11-20 10:04:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2019-11-20 10:04:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2019-11-20 10:04:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 10:04:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:04:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 10:04:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2019-11-20 10:04:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2019-11-20 10:04:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:04:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:04:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:04:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2019-11-20 10:04:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2019-11-20 10:04:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-20 10:04:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-20 10:04:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2019-11-20 10:04:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2019-11-20 10:04:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:04:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:04:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2019-11-20 10:04:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2019-11-20 10:04:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 10:04:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-20 10:04:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-20 10:04:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:04:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:04:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-20 10:04:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-20 10:04:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-20 10:04:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-20 10:04:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-20 10:04:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-20 10:04:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:04:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-20 10:04:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-20 10:04:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-20 10:04:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-20 10:04:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 10:04:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 10:04:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-20 10:04:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-20 10:04:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2019-11-20 10:04:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2019-11-20 10:04:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2019-11-20 10:04:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2019-11-20 10:04:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:04:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2019-11-20 10:04:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2019-11-20 10:04:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2019-11-20 10:04:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2019-11-20 10:04:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-20 10:04:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-20 10:04:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 10:04:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 10:04:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:04:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:04:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:04:19,530 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:04:19,530 INFO L285 CfgBuilder]: Removed 78 assume(true) statements. [2019-11-20 10:04:19,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:19 BoogieIcfgContainer [2019-11-20 10:04:19,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:04:19,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:04:19,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:04:19,542 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:04:19,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:19" (1/1) ... [2019-11-20 10:04:19,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:04:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:04:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 245 states and 346 transitions. [2019-11-20 10:04:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 346 transitions. [2019-11-20 10:04:19,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:04:19,624 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 10:04:19,635 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-20 10:04:19,804 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,809 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,809 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,809 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,809 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,809 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,809 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,812 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,813 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,813 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,813 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,813 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 10:04:19,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 10:04:19 ImpRootNode [2019-11-20 10:04:19,814 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 10:04:19,815 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:04:19,815 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:04:19,815 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:04:19,816 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:04:19" (3/4) ... [2019-11-20 10:04:19,819 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:04:19,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2019-11-20 10:04:19,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2019-11-20 10:04:19,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2019-11-20 10:04:19,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2019-11-20 10:04:19,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2019-11-20 10:04:19,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2019-11-20 10:04:19,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:04:19,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2019-11-20 10:04:19,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2019-11-20 10:04:19,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:04:19,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2019-11-20 10:04:19,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2019-11-20 10:04:19,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2019-11-20 10:04:19,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2019-11-20 10:04:19,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2019-11-20 10:04:19,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2019-11-20 10:04:19,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2019-11-20 10:04:19,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-20 10:04:19,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2019-11-20 10:04:19,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-20 10:04:19,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2019-11-20 10:04:19,870 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2019-11-20 10:04:19,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-11-20 10:04:19,874 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2019-11-20 10:04:19,877 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 10:04:19,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 10:04:20,076 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ddbf51f8-4593-4e1c-a174-972842370490/bin/ukojak/witness.graphml [2019-11-20 10:04:20,077 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:04:20,078 INFO L168 Benchmark]: Toolchain (without parser) took 7994.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,079 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:04:20,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2249.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 946.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.37 ms. Allocated memory is still 1.2 GB. Free memory was 946.7 MB in the beginning and 941.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,080 INFO L168 Benchmark]: Boogie Preprocessor took 156.06 ms. Allocated memory is still 1.2 GB. Free memory was 941.3 MB in the beginning and 930.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,080 INFO L168 Benchmark]: RCFGBuilder took 4890.28 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 930.6 MB in the beginning and 1.2 GB in the end (delta: -250.7 MB). Peak memory consumption was 119.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,081 INFO L168 Benchmark]: CodeCheck took 282.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,081 INFO L168 Benchmark]: Witness Printer took 262.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:04:20,083 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: 1687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2719]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2249.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 939.3 MB in the beginning and 946.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.37 ms. Allocated memory is still 1.2 GB. Free memory was 946.7 MB in the beginning and 941.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 156.06 ms. Allocated memory is still 1.2 GB. Free memory was 941.3 MB in the beginning and 930.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4890.28 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 930.6 MB in the beginning and 1.2 GB in the end (delta: -250.7 MB). Peak memory consumption was 119.0 MB. Max. memory is 11.5 GB. * CodeCheck took 282.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. * Witness Printer took 262.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...