./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_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_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/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 fe4cc0a8e439cb55ea6ad22cd867d581cfcad83e .................................................................................................................................................................................................... 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_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/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 fe4cc0a8e439cb55ea6ad22cd867d581cfcad83e ............................................................................................................................................................................................................. 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 21:46:47,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:46:47,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:46:47,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:46:47,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:46:47,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:46:47,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:46:47,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:46:47,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:46:47,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:46:47,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:46:47,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:46:47,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:46:47,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:46:47,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:46:47,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:46:47,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:46:47,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:46:47,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:46:47,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:46:47,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:46:47,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:46:47,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:46:47,056 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:46:47,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:46:47,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:46:47,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:46:47,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:46:47,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:46:47,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:46:47,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:46:47,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:46:47,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:46:47,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:46:47,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:46:47,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:46:47,060 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 21:46:47,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:46:47,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:46:47,068 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:46:47,069 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:46:47,069 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:46:47,069 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:46:47,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:46:47,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:46:47,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 21:46:47,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:46:47,070 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:46:47,070 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:46:47,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:46:47,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:46:47,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 21:46:47,071 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_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/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 -> fe4cc0a8e439cb55ea6ad22cd867d581cfcad83e [2018-12-01 21:46:47,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:46:47,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:46:47,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:46:47,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:46:47,103 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:46:47,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt_true-unreach-call.i [2018-12-01 21:46:47,147 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/e89275dd0/7cf81ccb9d244838a8104308513415de/FLAG435fea4cf [2018-12-01 21:46:47,546 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:46:47,546 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/sv-benchmarks/c/pthread-wmm/safe037_tso.opt_true-unreach-call.i [2018-12-01 21:46:47,555 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/e89275dd0/7cf81ccb9d244838a8104308513415de/FLAG435fea4cf [2018-12-01 21:46:47,875 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/e89275dd0/7cf81ccb9d244838a8104308513415de [2018-12-01 21:46:47,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:46:47,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:46:47,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:46:47,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:46:47,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:46:47,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:46:47" (1/1) ... [2018-12-01 21:46:47,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:47, skipping insertion in model container [2018-12-01 21:46:47,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:46:47" (1/1) ... [2018-12-01 21:46:47,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:46:47,908 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:46:48,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:46:48,079 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:46:48,148 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:46:48,181 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:46:48,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48 WrapperNode [2018-12-01 21:46:48,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:46:48,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:46:48,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:46:48,182 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:46:48,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:46:48,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:46:48,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:46:48,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:46:48,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:46:48,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:46:48,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:46:48,224 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:46:48,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/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 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 21:46:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 21:46:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 21:46:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 21:46:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:46:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:46:48,260 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 21:46:48,407 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:46:48,407 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 21:46:48,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:46:48 BoogieIcfgContainer [2018-12-01 21:46:48,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:46:48,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:46:48,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:46:48,414 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:46:48,415 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:46:48" (1/1) ... [2018-12-01 21:46:48,415 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 21:46:48,417 INFO L168 Benchmark]: Toolchain (without parser) took 539.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -112.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:48,418 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:46:48,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:48,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.38 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 21:46:48,419 INFO L168 Benchmark]: Boogie Preprocessor took 14.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:48,419 INFO L168 Benchmark]: RCFGBuilder took 183.33 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:48,419 INFO L168 Benchmark]: CodeCheck took 9.17 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 21:46:48,421 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.38 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 14.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 183.33 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.17 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 21:46:49,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:46:49,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:46:49,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:46:49,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:46:49,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:46:49,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:46:49,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:46:49,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:46:49,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:46:49,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:46:49,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:46:49,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:46:49,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:46:49,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:46:49,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:46:49,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:46:49,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:46:49,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:46:49,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:46:49,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:46:49,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:46:49,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:46:49,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:46:49,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:46:49,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:46:49,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:46:49,847 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:46:49,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:46:49,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:46:49,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:46:49,849 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:46:49,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:46:49,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:46:49,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:46:49,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:46:49,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 21:46:49,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:46:49,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:46:49,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 21:46:49,861 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 21:46:49,862 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:46:49,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:46:49,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 21:46:49,863 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 21:46:49,864 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 21:46:49,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 21:46:49,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:46:49,864 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:46:49,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 21:46:49,864 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 21:46:49,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 21:46:49,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:46:49,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 21:46:49,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 21:46:49,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:46:49,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 21:46:49,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 21:46:49,866 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 21:46:49,866 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 21:46:49,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 21:46:49,866 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 21:46:49,866 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 21:46:49,866 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_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/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 -> fe4cc0a8e439cb55ea6ad22cd867d581cfcad83e [2018-12-01 21:46:49,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:46:49,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:46:49,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:46:49,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:46:49,905 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:46:49,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt_true-unreach-call.i [2018-12-01 21:46:49,951 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/fc407186e/703e4489c93143aca979b7ac75511b91/FLAGad8dd8b90 [2018-12-01 21:46:50,373 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:46:50,373 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/sv-benchmarks/c/pthread-wmm/safe037_tso.opt_true-unreach-call.i [2018-12-01 21:46:50,379 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/fc407186e/703e4489c93143aca979b7ac75511b91/FLAGad8dd8b90 [2018-12-01 21:46:50,387 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/bin-2019/ukojak/data/fc407186e/703e4489c93143aca979b7ac75511b91 [2018-12-01 21:46:50,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:46:50,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:46:50,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:46:50,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:46:50,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:46:50,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,396 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 01.12 09:46:50, skipping insertion in model container [2018-12-01 21:46:50,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:46:50,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:46:50,598 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:46:50,607 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:46:50,643 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:46:50,718 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:46:50,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50 WrapperNode [2018-12-01 21:46:50,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:46:50,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:46:50,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:46:50,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:46:50,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:46:50,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:46:50,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:46:50,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:46:50,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:46:50,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:46:50,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:46:50,764 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:46:50,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:46:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fd77e8a-3dea-47f7-a7f3-ea6e10eb574f/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 21:46:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:46:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 21:46:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 21:46:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 21:46:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 21:46:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 21:46:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 21:46:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 21:46:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 21:46:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 21:46:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 21:46:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:46:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:46:50,796 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 21:46:50,953 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:46:50,953 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 21:46:50,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:46:50 BoogieIcfgContainer [2018-12-01 21:46:50,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:46:50,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 21:46:50,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 21:46:50,960 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 21:46:50,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:46:50" (1/1) ... [2018-12-01 21:46:50,961 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 21:46:50,963 INFO L168 Benchmark]: Toolchain (without parser) took 572.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:46:50,964 INFO L168 Benchmark]: CDTParser took 0.17 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 21:46:50,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:50,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.38 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:50,965 INFO L168 Benchmark]: Boogie Preprocessor took 17.39 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 21:46:50,965 INFO L168 Benchmark]: RCFGBuilder took 189.90 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:50,965 INFO L168 Benchmark]: CodeCheck took 8.32 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:46:50,967 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 0.17 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 327.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.38 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.39 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 189.90 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.32 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...