./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_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_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/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 f8bb3705bc52cf13234d0cb1a64a8113859a0f25 ....................................................................................................................................................................................................... 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_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/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 f8bb3705bc52cf13234d0cb1a64a8113859a0f25 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:21:49,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:21:49,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:21:49,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:21:49,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:21:49,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:21:49,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:21:49,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:21:49,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:21:49,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:21:49,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:21:49,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:21:49,267 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:21:49,268 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:21:49,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:21:49,269 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:21:49,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:21:49,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:21:49,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:21:49,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:21:49,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:21:49,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:21:49,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:21:49,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:21:49,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:21:49,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:21:49,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:21:49,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:21:49,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:21:49,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:21:49,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:21:49,277 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:21:49,277 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:21:49,277 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:21:49,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:21:49,278 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:21:49,278 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:21:49,285 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:21:49,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:21:49,285 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:21:49,285 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:21:49,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:21:49,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:21:49,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:21:49,286 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:21:49,287 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:21:49,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:21:49,288 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:21:49,288 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:21:49,288 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:21:49,288 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:21:49,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:21:49,289 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:21:49,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:21:49,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:21:49,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:21:49,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:21:49,289 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:21:49,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:21:49,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:21:49,290 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_109c68b7-c575-489a-8d92-be82f00fee26/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 -> f8bb3705bc52cf13234d0cb1a64a8113859a0f25 [2018-12-09 00:21:49,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:21:49,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:21:49,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:21:49,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:21:49,320 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:21:49,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_true-unreach-call.i [2018-12-09 00:21:49,352 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/67dd2bd98/262fa2242fac47d7a9807003eb2d1f72/FLAGf51d614bb [2018-12-09 00:21:49,672 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:21:49,672 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_true-unreach-call.i [2018-12-09 00:21:49,681 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/67dd2bd98/262fa2242fac47d7a9807003eb2d1f72/FLAGf51d614bb [2018-12-09 00:21:50,075 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/67dd2bd98/262fa2242fac47d7a9807003eb2d1f72 [2018-12-09 00:21:50,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:21:50,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:21:50,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:21:50,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:21:50,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:21:50,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae65c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50, skipping insertion in model container [2018-12-09 00:21:50,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:21:50,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:21:50,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:21:50,272 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:21:50,334 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:21:50,365 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:21:50,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50 WrapperNode [2018-12-09 00:21:50,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:21:50,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:21:50,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:21:50,366 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:21:50,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:21:50,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:21:50,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:21:50,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:21:50,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:21:50,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:21:50,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:21:50,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:21:50,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:21:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:21:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:21:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 00:21:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:21:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 00:21:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 00:21:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 00:21:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 00:21:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 00:21:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 00:21:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 00:21:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:21:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:21:50,452 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:21:50,611 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:21:50,611 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 00:21:50,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:21:50 BoogieIcfgContainer [2018-12-09 00:21:50,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:21:50,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:21:50,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:21:50,618 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:21:50,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:21:50" (1/1) ... [2018-12-09 00:21:50,619 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:21:50,621 INFO L168 Benchmark]: Toolchain (without parser) took 544.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:21:50,622 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:21:50,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:50,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:50,623 INFO L168 Benchmark]: Boogie Preprocessor took 14.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:50,624 INFO L168 Benchmark]: RCFGBuilder took 203.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:50,624 INFO L168 Benchmark]: CodeCheck took 9.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:50,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 203.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:21:51,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:21:51,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:21:51,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:21:51,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:21:51,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:21:51,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:21:51,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:21:51,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:21:51,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:21:51,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:21:51,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:21:51,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:21:51,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:21:51,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:21:51,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:21:51,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:21:51,921 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:21:51,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:21:51,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:21:51,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:21:51,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:21:51,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:21:51,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:21:51,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:21:51,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:21:51,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:21:51,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:21:51,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:21:51,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:21:51,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:21:51,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:21:51,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:21:51,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:21:51,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:21:51,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:21:51,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 00:21:51,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:21:51,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:21:51,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:21:51,942 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:21:51,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:21:51,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:21:51,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:21:51,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:21:51,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 00:21:51,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:21:51,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:21:51,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:21:51,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:21:51,945 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:21:51,945 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:21:51,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:21:51,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:21:51,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:21:51,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:21:51,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:21:51,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:21:51,946 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 00:21:51,946 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 00:21:51,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:21:51,947 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 00:21:51,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 00:21:51,947 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_109c68b7-c575-489a-8d92-be82f00fee26/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 -> f8bb3705bc52cf13234d0cb1a64a8113859a0f25 [2018-12-09 00:21:51,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:21:51,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:21:51,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:21:51,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:21:51,982 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:21:51,982 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_true-unreach-call.i [2018-12-09 00:21:52,020 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/3bb6b7ffb/3a89f4fa5138460b843a1faf95b40fca/FLAG000c5661a [2018-12-09 00:21:52,439 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:21:52,440 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc_true-unreach-call.i [2018-12-09 00:21:52,447 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/3bb6b7ffb/3a89f4fa5138460b843a1faf95b40fca/FLAG000c5661a [2018-12-09 00:21:52,455 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/data/3bb6b7ffb/3a89f4fa5138460b843a1faf95b40fca [2018-12-09 00:21:52,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:21:52,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:21:52,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:21:52,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:21:52,460 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:21:52,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52, skipping insertion in model container [2018-12-09 00:21:52,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:21:52,485 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:21:52,649 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:21:52,658 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:21:52,684 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:21:52,753 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:21:52,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52 WrapperNode [2018-12-09 00:21:52,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:21:52,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:21:52,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:21:52,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:21:52,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:21:52,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:21:52,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:21:52,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:21:52,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:21:52,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:21:52,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:21:52,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:21:52,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:21:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_109c68b7-c575-489a-8d92-be82f00fee26/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:21:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 00:21:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 00:21:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 00:21:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 00:21:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:21:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:21:52,829 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 00:21:52,988 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:21:52,988 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 00:21:52,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:21:52 BoogieIcfgContainer [2018-12-09 00:21:52,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:21:52,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:21:52,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:21:52,997 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:21:52,997 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:21:52" (1/1) ... [2018-12-09 00:21:52,997 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 00:21:52,999 INFO L168 Benchmark]: Toolchain (without parser) took 542.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -170.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:21:53,000 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:21:53,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:53,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:53,002 INFO L168 Benchmark]: Boogie Preprocessor took 17.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:21:53,002 INFO L168 Benchmark]: RCFGBuilder took 192.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:21:53,003 INFO L168 Benchmark]: CodeCheck took 9.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:21:53,005 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.77 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 17.43 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 192.14 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.43 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...