./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/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 a9816ab47e6be35a1dfe35b9969a6c9fc75100d3 ........................................................................................................................................................................................................... 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_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/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 a9816ab47e6be35a1dfe35b9969a6c9fc75100d3 ......................................................................................................................................................................................................... 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 [2018-12-08 16:14:01,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:14:01,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:14:01,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:14:01,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:14:01,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:14:01,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:14:01,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:14:01,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:14:01,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:14:01,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:14:01,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:14:01,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:14:01,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:14:01,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:14:01,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:14:01,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:14:01,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:14:01,144 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:14:01,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:14:01,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:14:01,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:14:01,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:14:01,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:14:01,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:14:01,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:14:01,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:14:01,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:14:01,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:14:01,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:14:01,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:14:01,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:14:01,149 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:14:01,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:14:01,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:14:01,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:14:01,150 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 16:14:01,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:14:01,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:14:01,158 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:14:01,158 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:14:01,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:14:01,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:14:01,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:14:01,159 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:14:01,159 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:14:01,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:14:01,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:14:01,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:14:01,160 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_752035ff-5fe7-4778-a0fe-e5faa42ab57a/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 -> a9816ab47e6be35a1dfe35b9969a6c9fc75100d3 [2018-12-08 16:14:01,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:14:01,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:14:01,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:14:01,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:14:01,188 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:14:01,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i [2018-12-08 16:14:01,222 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/9a02ae9de/becf2d4143a14b4ba92ae8210a6649f9/FLAGe80e358f7 [2018-12-08 16:14:01,628 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:14:01,629 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i [2018-12-08 16:14:01,639 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/9a02ae9de/becf2d4143a14b4ba92ae8210a6649f9/FLAGe80e358f7 [2018-12-08 16:14:01,969 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/9a02ae9de/becf2d4143a14b4ba92ae8210a6649f9 [2018-12-08 16:14:01,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:14:01,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:14:01,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:14:01,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:14:01,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:14:01,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:14:01" (1/1) ... [2018-12-08 16:14:01,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a04c23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:01, skipping insertion in model container [2018-12-08 16:14:01,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:14:01" (1/1) ... [2018-12-08 16:14:01,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:14:02,014 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:14:02,198 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:14:02,206 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:14:02,297 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:14:02,337 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:14:02,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02 WrapperNode [2018-12-08 16:14:02,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:14:02,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:14:02,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:14:02,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:14:02,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:14:02,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:14:02,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:14:02,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:14:02,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:14:02,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:14:02,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:14:02,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:14:02,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/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 [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 16:14:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 16:14:02,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 16:14:02,426 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 16:14:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 16:14:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:14:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 16:14:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:14:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:14:02,428 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:14:02,796 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:14:02,796 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 16:14:02,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:02 BoogieIcfgContainer [2018-12-08 16:14:02,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:14:02,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:14:02,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:14:02,804 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:14:02,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:02" (1/1) ... [2018-12-08 16:14:02,805 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 16:14:02,807 INFO L168 Benchmark]: Toolchain (without parser) took 833.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -101.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:02,808 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:02,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:02,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:02,809 INFO L168 Benchmark]: Boogie Preprocessor took 23.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:02,809 INFO L168 Benchmark]: RCFGBuilder took 404.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:02,810 INFO L168 Benchmark]: CodeCheck took 9.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:02,811 INFO L336 ainManager$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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -166.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.73 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 23.07 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 404.36 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.42 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 [2018-12-08 16:14:04,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:14:04,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:14:04,195 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:14:04,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:14:04,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:14:04,196 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:14:04,197 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:14:04,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:14:04,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:14:04,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:14:04,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:14:04,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:14:04,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:14:04,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:14:04,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:14:04,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:14:04,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:14:04,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:14:04,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:14:04,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:14:04,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:14:04,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:14:04,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:14:04,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:14:04,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:14:04,207 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:14:04,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:14:04,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:14:04,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:14:04,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:14:04,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:14:04,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:14:04,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:14:04,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:14:04,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:14:04,211 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 16:14:04,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:14:04,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:14:04,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:14:04,223 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:14:04,223 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:14:04,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:14:04,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:14:04,224 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:14:04,224 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:14:04,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:14:04,224 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:14:04,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:14:04,224 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:14:04,225 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:14:04,225 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:14:04,225 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:14:04,225 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:14:04,225 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:14:04,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:14:04,226 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:14:04,226 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:14:04,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:14:04,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:14:04,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:14:04,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:14:04,227 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 16:14:04,228 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_752035ff-5fe7-4778-a0fe-e5faa42ab57a/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 -> a9816ab47e6be35a1dfe35b9969a6c9fc75100d3 [2018-12-08 16:14:04,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:14:04,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:14:04,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:14:04,266 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:14:04,267 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:14:04,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i [2018-12-08 16:14:04,303 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/b945be020/a00d36ffa19d42f687d749644f1a8c4e/FLAG9fe544b9c [2018-12-08 16:14:04,782 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:14:04,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/sv-benchmarks/c/pthread-wmm/rfi006_rmo.oepc_false-unreach-call.i [2018-12-08 16:14:04,789 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/b945be020/a00d36ffa19d42f687d749644f1a8c4e/FLAG9fe544b9c [2018-12-08 16:14:04,798 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/bin-2019/ukojak/data/b945be020/a00d36ffa19d42f687d749644f1a8c4e [2018-12-08 16:14:04,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:14:04,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:14:04,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:14:04,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:14:04,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:14:04,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:14:04" (1/1) ... [2018-12-08 16:14:04,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:04, skipping insertion in model container [2018-12-08 16:14:04,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:14:04" (1/1) ... [2018-12-08 16:14:04,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:14:04,830 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:14:05,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:14:05,031 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:14:05,106 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:14:05,139 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:14:05,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05 WrapperNode [2018-12-08 16:14:05,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:14:05,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:14:05,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:14:05,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:14:05,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:14:05,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:14:05,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:14:05,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:14:05,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:14:05,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:14:05,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:14:05,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:14:05,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:14:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_752035ff-5fe7-4778-a0fe-e5faa42ab57a/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 [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 16:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 16:14:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 16:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 16:14:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 16:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 16:14:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 16:14:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:14:05,229 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 16:14:05,625 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:14:05,625 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 16:14:05,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:05 BoogieIcfgContainer [2018-12-08 16:14:05,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:14:05,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:14:05,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:14:05,632 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:14:05,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:14:05" (1/1) ... [2018-12-08 16:14:05,633 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) [2018-12-08 16:14:05,635 INFO L168 Benchmark]: Toolchain (without parser) took 834.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -97.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:05,636 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. [2018-12-08 16:14:05,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:05,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.18 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. [2018-12-08 16:14:05,637 INFO L168 Benchmark]: Boogie Preprocessor took 23.95 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. [2018-12-08 16:14:05,637 INFO L168 Benchmark]: RCFGBuilder took 431.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:14:05,638 INFO L168 Benchmark]: CodeCheck took 8.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:14:05,640 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 338.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.18 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 23.95 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 431.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...