./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2eddced33e4e396d3b61723746beafc86cb5f97 .................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2eddced33e4e396d3b61723746beafc86cb5f97 ....................................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 17:10:51,789 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:10:51,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:10:51,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:10:51,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:10:51,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:10:51,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:10:51,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:10:51,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:10:51,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:10:51,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:10:51,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:10:51,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:10:51,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:10:51,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:10:51,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:10:51,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:10:51,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:10:51,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:10:51,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:10:51,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:10:51,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:10:51,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:10:51,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:10:51,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:10:51,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:10:51,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:10:51,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:10:51,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:10:51,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:10:51,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:10:51,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:10:51,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:10:51,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:10:51,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:10:51,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:10:51,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:10:51,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:10:51,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:10:51,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:10:51,819 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:10:51,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:10:51,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:10:51,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:10:51,821 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:10:51,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:10:51,821 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:10:51,821 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:10:51,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:10:51,822 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:10:51,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:10:51,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:10:51,822 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eddced33e4e396d3b61723746beafc86cb5f97 [2018-12-09 17:10:51,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:10:51,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:10:51,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:10:51,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:10:51,848 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:10:51,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-12-09 17:10:51,892 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/371fbac44/192a592290b1408b9d729370c7acdb1b/FLAG6842248d5 [2018-12-09 17:10:52,357 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:10:52,357 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-12-09 17:10:52,365 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/371fbac44/192a592290b1408b9d729370c7acdb1b/FLAG6842248d5 [2018-12-09 17:10:52,373 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/371fbac44/192a592290b1408b9d729370c7acdb1b [2018-12-09 17:10:52,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:10:52,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:10:52,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:10:52,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:10:52,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:10:52,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72aa46b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52, skipping insertion in model container [2018-12-09 17:10:52,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:10:52,405 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:10:52,586 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:10:52,596 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:10:52,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:10:52,714 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:10:52,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52 WrapperNode [2018-12-09 17:10:52,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:10:52,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:10:52,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:10:52,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:10:52,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:10:52,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:10:52,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:10:52,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:10:52,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... [2018-12-09 17:10:52,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:10:52,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:10:52,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:10:52,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:10:52,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:10:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2018-12-09 17:10:52,799 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-09 17:10:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-12-09 17:10:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure scull_cleanup_module [2018-12-09 17:10:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_cleanup_module [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2018-12-09 17:10:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2018-12-09 17:10:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure scull_trim [2018-12-09 17:10:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_trim [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-12-09 17:10:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure scull_follow [2018-12-09 17:10:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_follow [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure scull_open [2018-12-09 17:10:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_open [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:10:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:10:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:10:52,802 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 17:10:53,129 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:10:53,129 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 17:10:53,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:53 BoogieIcfgContainer [2018-12-09 17:10:53,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:10:53,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:10:53,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:10:53,137 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:10:53,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:53" (1/1) ... [2018-12-09 17:10:53,138 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 17:10:53,140 INFO L168 Benchmark]: Toolchain (without parser) took 764.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -78.7 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:53,141 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:10:53,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:53,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:10:53,142 INFO L168 Benchmark]: Boogie Preprocessor took 18.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:53,143 INFO L168 Benchmark]: RCFGBuilder took 363.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:53,143 INFO L168 Benchmark]: CodeCheck took 9.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:53,145 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -138.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 363.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. 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 0.1.23-635dfa2 [2018-12-09 17:10:54,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:10:54,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:10:54,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:10:54,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:10:54,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:10:54,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:10:54,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:10:54,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:10:54,528 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:10:54,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:10:54,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:10:54,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:10:54,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:10:54,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:10:54,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:10:54,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:10:54,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:10:54,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:10:54,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:10:54,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:10:54,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:10:54,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:10:54,537 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:10:54,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:10:54,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:10:54,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:10:54,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:10:54,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:10:54,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:10:54,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:10:54,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:10:54,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:10:54,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:10:54,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:10:54,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:10:54,543 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:10:54,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:10:54,553 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:10:54,554 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:10:54,554 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:10:54,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:10:54,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:10:54,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:10:54,555 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:10:54,555 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:10:54,555 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:10:54,555 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:10:54,556 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:10:54,557 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:10:54,557 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:10:54,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:10:54,557 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:10:54,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:10:54,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:10:54,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:10:54,558 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2eddced33e4e396d3b61723746beafc86cb5f97 [2018-12-09 17:10:54,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:10:54,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:10:54,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:10:54,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:10:54,596 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:10:54,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-12-09 17:10:54,637 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/698586a67/654c5785f3e349559d6bcc5062b9a8c1/FLAG05e7e6a0b [2018-12-09 17:10:55,078 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:10:55,078 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/sv-benchmarks/c/pthread-atomic/scull_true-unreach-call.i [2018-12-09 17:10:55,085 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/698586a67/654c5785f3e349559d6bcc5062b9a8c1/FLAG05e7e6a0b [2018-12-09 17:10:55,094 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/data/698586a67/654c5785f3e349559d6bcc5062b9a8c1 [2018-12-09 17:10:55,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:10:55,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:10:55,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:10:55,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:10:55,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:10:55,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc15be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55, skipping insertion in model container [2018-12-09 17:10:55,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:10:55,127 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:10:55,320 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:10:55,333 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:10:55,369 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:10:55,472 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:10:55,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55 WrapperNode [2018-12-09 17:10:55,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:10:55,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:10:55,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:10:55,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:10:55,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:10:55,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:10:55,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:10:55,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:10:55,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:10:55,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:10:55,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:10:55,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:10:55,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_58f0bae5-c83b-41e6-b27d-5e6b83d5bdd6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2018-12-09 17:10:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-12-09 17:10:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-12-09 17:10:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure scull_cleanup_module [2018-12-09 17:10:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_cleanup_module [2018-12-09 17:10:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure loader [2018-12-09 17:10:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure loader [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure scull_trim [2018-12-09 17:10:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_trim [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-12-09 17:10:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure scull_follow [2018-12-09 17:10:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_follow [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure scull_open [2018-12-09 17:10:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure scull_open [2018-12-09 17:10:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:10:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:10:55,558 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 17:10:55,951 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:10:55,951 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 17:10:55,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:55 BoogieIcfgContainer [2018-12-09 17:10:55,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:10:55,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:10:55,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:10:55,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:10:55,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:55" (1/1) ... [2018-12-09 17:10:55,960 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 17:10:55,962 INFO L168 Benchmark]: Toolchain (without parser) took 865.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:55,963 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:10:55,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:55,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.50 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:55,965 INFO L168 Benchmark]: Boogie Preprocessor took 19.92 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:55,965 INFO L168 Benchmark]: RCFGBuilder took 427.15 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: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:55,966 INFO L168 Benchmark]: CodeCheck took 9.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:10:55,969 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.50 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.92 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 427.15 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: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...