./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.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_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/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 2b15092c76d03e75a71025b449ec40bba665d3bb ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/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 2b15092c76d03e75a71025b449ec40bba665d3bb .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:09:37,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:09:37,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:09:37,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:09:37,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:09:37,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:09:37,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:09:37,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:09:37,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:09:37,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:09:37,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:09:37,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:09:37,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:09:37,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:09:37,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:09:37,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:09:37,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:09:37,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:09:37,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:09:37,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:09:37,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:09:37,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:09:37,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:09:37,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:09:37,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:09:37,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:09:37,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:09:37,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:09:37,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:09:37,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:09:37,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:09:37,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:09:37,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:09:37,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:09:37,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:09:37,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:09:37,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:09:37,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:09:37,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:09:37,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:09:37,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:09:37,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:09:37,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:09:37,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:09:37,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:09:37,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:09:37,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:09:37,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:09:37,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:09:37,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:09:37,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:09:37,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:09:37,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:09:37,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:09:37,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:09:37,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:09:37,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:09:37,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:09:37,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:09:37,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:09:37,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:09:37,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:09:37,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:09:37,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:09:37,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:37,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:09:37,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:09:37,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:09:37,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:09:37,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:09:37,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:09:37,729 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_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/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 -> 2b15092c76d03e75a71025b449ec40bba665d3bb [2019-11-26 02:09:37,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:09:37,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:09:37,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:09:37,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:09:37,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:09:37,916 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-11-26 02:09:37,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/218f02808/0278559b3c9c4672b72d1d41e2070ed6/FLAG233622247 [2019-11-26 02:09:38,445 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:09:38,446 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-11-26 02:09:38,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/218f02808/0278559b3c9c4672b72d1d41e2070ed6/FLAG233622247 [2019-11-26 02:09:38,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/218f02808/0278559b3c9c4672b72d1d41e2070ed6 [2019-11-26 02:09:38,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:09:38,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:09:38,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:38,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:09:38,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:09:38,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:38" (1/1) ... [2019-11-26 02:09:38,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b873474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:38, skipping insertion in model container [2019-11-26 02:09:38,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:38" (1/1) ... [2019-11-26 02:09:38,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:09:38,856 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:09:39,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:39,744 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:09:39,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:40,173 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:09:40,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40 WrapperNode [2019-11-26 02:09:40,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:40,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:40,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:09:40,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:09:40,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:40,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:09:40,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:09:40,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:09:40,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... [2019-11-26 02:09:40,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:09:40,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:09:40,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:09:40,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:09:40,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/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 02:09:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-11-26 02:09:40,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-11-26 02:09:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:09:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:09:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-11-26 02:09:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-11-26 02:09:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:09:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:09:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-26 02:09:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-26 02:09:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:09:40,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:09:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:09:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:09:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:09:40,426 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:09:41,149 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:09:41,149 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-26 02:09:41,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:41 BoogieIcfgContainer [2019-11-26 02:09:41,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:09:41,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:09:41,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:09:41,166 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:09:41,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:41" (1/1) ... [2019-11-26 02:09:41,167 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:09:41,172 INFO L168 Benchmark]: Toolchain (without parser) took 2402.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.7 MB in the beginning and 965.0 MB in the end (delta: -20.2 MB). Peak memory consumption was 148.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:41,174 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. [2019-11-26 02:09:41,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1405.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:41,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:41,176 INFO L168 Benchmark]: Boogie Preprocessor took 81.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:41,177 INFO L168 Benchmark]: RCFGBuilder took 786.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 965.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:41,177 INFO L168 Benchmark]: CodeCheck took 18.79 ms. Allocated memory is still 1.2 GB. Free memory is still 965.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:41,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * 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 1405.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 786.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 965.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * CodeCheck took 18.79 ms. Allocated memory is still 1.2 GB. Free memory is still 965.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:09:42,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:09:42,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:09:43,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:09:43,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:09:43,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:09:43,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:09:43,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:09:43,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:09:43,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:09:43,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:09:43,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:09:43,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:09:43,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:09:43,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:09:43,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:09:43,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:09:43,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:09:43,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:09:43,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:09:43,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:09:43,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:09:43,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:09:43,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:09:43,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:09:43,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:09:43,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:09:43,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:09:43,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:09:43,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:09:43,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:09:43,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:09:43,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:09:43,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:09:43,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:09:43,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:09:43,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:09:43,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:09:43,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:09:43,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:09:43,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:09:43,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:09:43,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:09:43,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:09:43,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:09:43,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:09:43,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:09:43,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:09:43,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:09:43,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:09:43,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:09:43,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:09:43,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:09:43,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:09:43,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:09:43,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:09:43,067 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:09:43,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:09:43,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:09:43,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:09:43,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:09:43,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:09:43,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:09:43,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:09:43,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:09:43,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:09:43,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:09:43,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:09:43,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:09:43,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:09:43,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:09:43,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:09:43,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:09:43,071 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:09:43,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:09:43,072 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/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 -> 2b15092c76d03e75a71025b449ec40bba665d3bb [2019-11-26 02:09:43,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:09:43,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:09:43,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:09:43,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:09:43,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:09:43,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-11-26 02:09:43,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/7a8b85267/39bd8be617984bc996c1f58fa4281416/FLAGeb9f3d0c2 [2019-11-26 02:09:44,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:09:44,003 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2019-11-26 02:09:44,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/7a8b85267/39bd8be617984bc996c1f58fa4281416/FLAGeb9f3d0c2 [2019-11-26 02:09:44,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/bin/ukojak/data/7a8b85267/39bd8be617984bc996c1f58fa4281416 [2019-11-26 02:09:44,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:09:44,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:09:44,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:44,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:09:44,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:09:44,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c50d8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:44, skipping insertion in model container [2019-11-26 02:09:44,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:09:44" (1/1) ... [2019-11-26 02:09:44,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:09:44,536 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:09:45,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:45,411 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:09:45,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:09:45,847 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:09:45,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45 WrapperNode [2019-11-26 02:09:45,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:09:45,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:45,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:09:45,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:09:45,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:45,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:45,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:09:45,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:09:45,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:09:45,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:09:45,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:45,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:45,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:45,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:45,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:46,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:46,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... [2019-11-26 02:09:46,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:09:46,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:09:46,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:09:46,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:09:46,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:09:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9bb65bd4-dd72-4f0a-b9f3-f12848d7d602/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 02:09:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-11-26 02:09:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-11-26 02:09:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:09:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:09:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-11-26 02:09:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-11-26 02:09:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:09:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:09:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-26 02:09:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-26 02:09:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:09:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:09:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:09:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:09:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:09:46,101 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:09:47,008 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:09:47,008 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-26 02:09:47,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:47 BoogieIcfgContainer [2019-11-26 02:09:47,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:09:47,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:09:47,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:09:47,027 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:09:47,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:09:47" (1/1) ... [2019-11-26 02:09:47,028 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:09:47,033 INFO L168 Benchmark]: Toolchain (without parser) took 2588.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 955.1 MB in the beginning and 903.4 MB in the end (delta: 51.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:47,034 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:47,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1404.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 955.1 MB in the beginning and 967.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:47,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.10 ms. Allocated memory is still 1.1 GB. Free memory was 967.9 MB in the beginning and 961.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:47,036 INFO L168 Benchmark]: Boogie Preprocessor took 59.79 ms. Allocated memory is still 1.1 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:09:47,036 INFO L168 Benchmark]: RCFGBuilder took 988.79 ms. Allocated memory is still 1.1 GB. Free memory was 961.3 MB in the beginning and 910.0 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:47,037 INFO L168 Benchmark]: CodeCheck took 21.61 ms. Allocated memory is still 1.1 GB. Free memory was 910.0 MB in the beginning and 903.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:09:47,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1404.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 955.1 MB in the beginning and 967.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.10 ms. Allocated memory is still 1.1 GB. Free memory was 967.9 MB in the beginning and 961.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.79 ms. Allocated memory is still 1.1 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 988.79 ms. Allocated memory is still 1.1 GB. Free memory was 961.3 MB in the beginning and 910.0 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * CodeCheck took 21.61 ms. Allocated memory is still 1.1 GB. Free memory was 910.0 MB in the beginning and 903.4 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...