./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-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_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/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 8f6b6893573124eb06ced2ba0a85c6131f96466e .......................................................................................................................................................................................................... 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_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/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 8f6b6893573124eb06ced2ba0a85c6131f96466e ............................................................................................................................................................................................................... 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 [2018-12-01 15:52:32,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:52:32,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:52:32,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:52:32,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:52:32,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:52:32,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:52:32,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:52:32,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:52:32,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:52:32,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:52:32,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:52:32,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:52:32,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:52:32,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:52:32,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:52:32,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:52:32,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:52:32,693 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:52:32,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:52:32,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:52:32,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:52:32,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:52:32,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:52:32,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:52:32,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:52:32,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:52:32,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:52:32,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:52:32,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:52:32,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:52:32,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:52:32,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:52:32,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:52:32,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:52:32,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:52:32,701 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 15:52:32,711 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:52:32,711 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:52:32,712 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:52:32,712 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:52:32,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:52:32,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:52:32,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:52:32,713 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:52:32,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:52:32,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:52:32,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:52:32,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:52:32,714 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:52:32,715 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:52:32,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:52:32,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:52:32,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:52:32,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:52:32,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:52:32,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:52:32,716 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 15:52:32,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:52:32,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:52:32,716 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_49f47f5d-86d5-4388-a547-cd12c7cbda27/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 -> 8f6b6893573124eb06ced2ba0a85c6131f96466e [2018-12-01 15:52:32,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:52:32,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:52:32,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:52:32,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:52:32,751 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:52:32,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-unreach-call.i [2018-12-01 15:52:32,796 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/7462453e9/39c9488af24e4810a1a1c8fc72faa8ce/FLAGca20922fe [2018-12-01 15:52:33,124 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:52:33,124 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-unreach-call.i [2018-12-01 15:52:33,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/7462453e9/39c9488af24e4810a1a1c8fc72faa8ce/FLAGca20922fe [2018-12-01 15:52:33,528 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/7462453e9/39c9488af24e4810a1a1c8fc72faa8ce [2018-12-01 15:52:33,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:52:33,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:52:33,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:52:33,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:52:33,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:52:33,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21df83cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33, skipping insertion in model container [2018-12-01 15:52:33,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:52:33,569 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:52:33,754 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:52:33,763 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:52:33,840 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:52:33,873 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:52:33,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33 WrapperNode [2018-12-01 15:52:33,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:52:33,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:52:33,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:52:33,874 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:52:33,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:52:33,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:52:33,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:52:33,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:52:33,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... [2018-12-01 15:52:33,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:52:33,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:52:33,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:52:33,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:52:33,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/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 [2018-12-01 15:52:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:52:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 15:52:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 15:52:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:52:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:52:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:52:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:52:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:52:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:52:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 15:52:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:52:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:52:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:52:33,980 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 15:52:34,276 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:52:34,276 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:52:34,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:52:34 BoogieIcfgContainer [2018-12-01 15:52:34,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:52:34,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:52:34,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:52:34,283 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:52:34,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:52:34" (1/1) ... [2018-12-01 15:52:34,284 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) [2018-12-01 15:52:34,286 INFO L168 Benchmark]: Toolchain (without parser) took 755.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:34,287 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:52:34,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:34,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:34,288 INFO L168 Benchmark]: Boogie Preprocessor took 23.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:34,288 INFO L168 Benchmark]: RCFGBuilder took 347.65 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:34,289 INFO L168 Benchmark]: CodeCheck took 8.64 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:34,291 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 347.65 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.64 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: 2.7 MB). Peak memory consumption was 2.7 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 [2018-12-01 15:52:35,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:52:35,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:52:35,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:52:35,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:52:35,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:52:35,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:52:35,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:52:35,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:52:35,669 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:52:35,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:52:35,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:52:35,670 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:52:35,671 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:52:35,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:52:35,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:52:35,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:52:35,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:52:35,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:52:35,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:52:35,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:52:35,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:52:35,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:52:35,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:52:35,677 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:52:35,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:52:35,678 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:52:35,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:52:35,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:52:35,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:52:35,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:52:35,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:52:35,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:52:35,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:52:35,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:52:35,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:52:35,680 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 15:52:35,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:52:35,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:52:35,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:52:35,688 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:52:35,689 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:52:35,689 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:52:35,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:52:35,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:52:35,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:52:35,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:52:35,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:52:35,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:52:35,690 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:52:35,690 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:52:35,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:52:35,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 15:52:35,691 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 15:52:35,691 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_49f47f5d-86d5-4388-a547-cd12c7cbda27/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 -> 8f6b6893573124eb06ced2ba0a85c6131f96466e [2018-12-01 15:52:35,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:52:35,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:52:35,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:52:35,723 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:52:35,723 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:52:35,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-unreach-call.i [2018-12-01 15:52:35,768 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/114529dfa/9bbbbd5b96ec436ebec73b991af83928/FLAG6769870b8 [2018-12-01 15:52:36,191 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:52:36,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_false-unreach-call.i [2018-12-01 15:52:36,200 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/114529dfa/9bbbbd5b96ec436ebec73b991af83928/FLAG6769870b8 [2018-12-01 15:52:36,208 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/bin-2019/ukojak/data/114529dfa/9bbbbd5b96ec436ebec73b991af83928 [2018-12-01 15:52:36,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:52:36,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:52:36,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:52:36,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:52:36,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:52:36,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36, skipping insertion in model container [2018-12-01 15:52:36,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:52:36,250 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:52:36,451 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:52:36,465 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:52:36,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:52:36,585 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:52:36,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36 WrapperNode [2018-12-01 15:52:36,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:52:36,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:52:36,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:52:36,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:52:36,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:52:36,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:52:36,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:52:36,615 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:52:36,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:52:36,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:52:36,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:52:36,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:52:36,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:52:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f47f5d-86d5-4388-a547-cd12c7cbda27/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 [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 15:52:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 15:52:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 15:52:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 15:52:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 15:52:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:52:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:52:36,671 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 15:52:36,978 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:52:36,978 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 15:52:36,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:52:36 BoogieIcfgContainer [2018-12-01 15:52:36,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:52:36,978 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:52:36,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:52:36,986 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:52:36,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:52:36" (1/1) ... [2018-12-01 15:52:36,987 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) [2018-12-01 15:52:36,989 INFO L168 Benchmark]: Toolchain (without parser) took 779.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:36,991 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. [2018-12-01 15:52:36,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:36,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:36,992 INFO L168 Benchmark]: Boogie Preprocessor took 20.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:52:36,992 INFO L168 Benchmark]: RCFGBuilder took 342.51 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: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:52:36,993 INFO L168 Benchmark]: CodeCheck took 10.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:52:36,995 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 374.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 342.51 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: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. 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...