./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_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_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/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 7915c45cbd5cf57e2f86019553e1777f00038f77 ........................................................................................................................................................................................................... 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_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/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 7915c45cbd5cf57e2f86019553e1777f00038f77 .............................................................................................................................................................................................................. 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 08:10:35,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:10:35,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:10:35,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:10:35,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:10:35,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:10:35,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:10:35,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:10:35,018 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:10:35,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:10:35,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:10:35,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:10:35,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:10:35,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:10:35,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:10:35,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:10:35,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:10:35,022 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:10:35,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:10:35,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:10:35,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:10:35,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:10:35,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:10:35,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:10:35,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:10:35,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:10:35,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:10:35,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:10:35,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:10:35,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:10:35,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:10:35,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:10:35,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:10:35,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:10:35,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:10:35,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:10:35,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 08:10:35,036 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:10:35,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:10:35,037 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:10:35,037 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:10:35,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:10:35,038 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:10:35,038 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:10:35,039 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:10:35,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:10:35,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:10:35,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:10:35,040 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:10:35,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:10:35,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:10:35,040 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_213f6f75-b804-4ad0-9ac4-78dc0247fa33/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 -> 7915c45cbd5cf57e2f86019553e1777f00038f77 [2018-12-09 08:10:35,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:10:35,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:10:35,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:10:35,070 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:10:35,070 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:10:35,071 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-09 08:10:35,112 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/55cb774cd/736325f7af934258aae19928ba01cfa9/FLAG356269c4c [2018-12-09 08:10:35,481 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:10:35,482 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-09 08:10:35,488 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/55cb774cd/736325f7af934258aae19928ba01cfa9/FLAG356269c4c [2018-12-09 08:10:35,497 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/55cb774cd/736325f7af934258aae19928ba01cfa9 [2018-12-09 08:10:35,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:10:35,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:10:35,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:10:35,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:10:35,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:10:35,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115e7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35, skipping insertion in model container [2018-12-09 08:10:35,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:10:35,538 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:10:35,724 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:10:35,734 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:10:35,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:10:35,835 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:10:35,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35 WrapperNode [2018-12-09 08:10:35,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:10:35,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:10:35,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:10:35,836 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:10:35,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:10:35,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:10:35,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:10:35,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:10:35,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... [2018-12-09 08:10:35,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:10:35,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:10:35,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:10:35,881 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:10:35,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/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 08:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 08:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 08:10:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 08:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 08:10:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 08:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 08:10:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 08:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 08:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:10:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:10:35,922 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 08:10:36,076 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:10:36,076 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 08:10:36,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:10:36 BoogieIcfgContainer [2018-12-09 08:10:36,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:10:36,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:10:36,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:10:36,083 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:10:36,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:10:36" (1/1) ... [2018-12-09 08:10:36,084 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 08:10:36,086 INFO L168 Benchmark]: Toolchain (without parser) took 585.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 453.1 kB. Max. memory is 11.5 GB. [2018-12-09 08:10:36,087 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 08:10:36,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:36,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.78 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. [2018-12-09 08:10:36,088 INFO L168 Benchmark]: Boogie Preprocessor took 15.87 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:36,089 INFO L168 Benchmark]: RCFGBuilder took 195.55 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:36,089 INFO L168 Benchmark]: CodeCheck took 9.06 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:36,091 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 0.15 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 333.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.78 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. * Boogie Preprocessor took 15.87 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 195.55 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.06 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: 3.4 MB). Peak memory consumption was 3.4 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 08:10:37,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:10:37,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:10:37,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:10:37,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:10:37,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:10:37,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:10:37,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:10:37,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:10:37,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:10:37,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:10:37,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:10:37,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:10:37,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:10:37,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:10:37,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:10:37,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:10:37,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:10:37,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:10:37,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:10:37,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:10:37,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:10:37,501 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:10:37,501 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:10:37,501 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:10:37,502 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:10:37,502 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:10:37,503 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:10:37,503 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:10:37,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:10:37,504 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:10:37,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:10:37,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:10:37,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:10:37,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:10:37,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:10:37,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 08:10:37,512 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:10:37,512 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:10:37,513 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:10:37,513 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:10:37,513 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:10:37,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:10:37,514 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:10:37,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:10:37,515 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:10:37,515 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:10:37,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:10:37,515 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 08:10:37,516 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:10:37,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:10:37,516 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:10:37,516 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:10:37,516 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_213f6f75-b804-4ad0-9ac4-78dc0247fa33/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 -> 7915c45cbd5cf57e2f86019553e1777f00038f77 [2018-12-09 08:10:37,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:10:37,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:10:37,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:10:37,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:10:37,543 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:10:37,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-09 08:10:37,580 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/db8598630/851cdc7e39484235b76bf8404652c9fd/FLAG4040e2d6f [2018-12-09 08:10:38,010 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:10:38,010 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/sv-benchmarks/c/pthread-wmm/safe028_tso.opt_true-unreach-call.i [2018-12-09 08:10:38,018 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/db8598630/851cdc7e39484235b76bf8404652c9fd/FLAG4040e2d6f [2018-12-09 08:10:38,026 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/bin-2019/ukojak/data/db8598630/851cdc7e39484235b76bf8404652c9fd [2018-12-09 08:10:38,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:10:38,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:10:38,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:10:38,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:10:38,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:10:38,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38, skipping insertion in model container [2018-12-09 08:10:38,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:10:38,058 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:10:38,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:10:38,233 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:10:38,260 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:10:38,295 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:10:38,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38 WrapperNode [2018-12-09 08:10:38,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:10:38,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:10:38,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:10:38,296 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:10:38,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:10:38,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:10:38,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:10:38,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:10:38,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:10:38,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:10:38,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:10:38,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:10:38,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:10:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_213f6f75-b804-4ad0-9ac4-78dc0247fa33/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 08:10:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:10:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 08:10:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:10:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 08:10:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 08:10:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 08:10:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 08:10:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 08:10:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 08:10:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 08:10:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 08:10:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:10:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:10:38,404 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 08:10:38,554 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:10:38,555 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 08:10:38,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:10:38 BoogieIcfgContainer [2018-12-09 08:10:38,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:10:38,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:10:38,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:10:38,562 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:10:38,562 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:10:38" (1/1) ... [2018-12-09 08:10:38,562 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 08:10:38,564 INFO L168 Benchmark]: Toolchain (without parser) took 535.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -88.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:10:38,565 INFO L168 Benchmark]: CDTParser took 0.12 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 08:10:38,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:38,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:38,566 INFO L168 Benchmark]: Boogie Preprocessor took 15.82 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 08:10:38,566 INFO L168 Benchmark]: RCFGBuilder took 184.01 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-09 08:10:38,567 INFO L168 Benchmark]: CodeCheck took 8.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:10:38,568 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 0.12 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 266.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.82 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. * RCFGBuilder took 184.01 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...