./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_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_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/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 18717ee3338b1ca1a9b845989824eafd061898e7 ......................................................................................................................................................................................................... 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_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/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 18717ee3338b1ca1a9b845989824eafd061898e7 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:30:05,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:30:05,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:30:05,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:30:05,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:30:05,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:30:05,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:30:05,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:30:05,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:30:05,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:30:05,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:30:05,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:30:05,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:30:05,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:30:05,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:30:05,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:30:05,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:30:05,286 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:30:05,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:30:05,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:30:05,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:30:05,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:30:05,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:30:05,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:30:05,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:30:05,290 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:30:05,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:30:05,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:30:05,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:30:05,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:30:05,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:30:05,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:30:05,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:30:05,293 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:30:05,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:30:05,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:30:05,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 08:30:05,301 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:30:05,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:30:05,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:30:05,301 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:30:05,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:30:05,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:30:05,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:30:05,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:30:05,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:30:05,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:30:05,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:30:05,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:30:05,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:30:05,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:30:05,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:30:05,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:30:05,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:30:05,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:30:05,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:30:05,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:30:05,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:30:05,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:30:05,304 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_be8c9433-29b7-4496-8e83-e2da1fba533b/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 -> 18717ee3338b1ca1a9b845989824eafd061898e7 [2018-12-09 08:30:05,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:30:05,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:30:05,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:30:05,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:30:05,335 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:30:05,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_false-unreach-call.i [2018-12-09 08:30:05,379 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/eeee45f00/0785d3633cd94620bdeb49b104f893e4/FLAG487cf99c2 [2018-12-09 08:30:05,717 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:30:05,717 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_false-unreach-call.i [2018-12-09 08:30:05,726 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/eeee45f00/0785d3633cd94620bdeb49b104f893e4/FLAG487cf99c2 [2018-12-09 08:30:05,735 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/eeee45f00/0785d3633cd94620bdeb49b104f893e4 [2018-12-09 08:30:05,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:30:05,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:30:05,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:30:05,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:30:05,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:30:05,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:30:05" (1/1) ... [2018-12-09 08:30:05,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201b218f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:05, skipping insertion in model container [2018-12-09 08:30:05,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:30:05" (1/1) ... [2018-12-09 08:30:05,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:30:05,765 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:30:05,938 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:30:05,946 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:30:06,026 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:30:06,060 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:30:06,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06 WrapperNode [2018-12-09 08:30:06,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:30:06,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:30:06,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:30:06,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:30:06,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:30:06,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:30:06,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:30:06,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:30:06,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:30:06,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:30:06,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:30:06,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:30:06,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:30:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:30:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 08:30:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 08:30:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 08:30:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:30:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 08:30:06,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 08:30:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 08:30:06,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 08:30:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 08:30:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 08:30:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:30:06,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:30:06,164 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 08:30:06,456 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:30:06,456 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 08:30:06,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:30:06 BoogieIcfgContainer [2018-12-09 08:30:06,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:30:06,457 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:30:06,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:30:06,464 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:30:06,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:30:06" (1/1) ... [2018-12-09 08:30:06,465 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 08:30:06,467 INFO L168 Benchmark]: Toolchain (without parser) took 729.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:06,467 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-09 08:30:06,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:06,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:06,469 INFO L168 Benchmark]: Boogie Preprocessor took 25.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:30:06,469 INFO L168 Benchmark]: RCFGBuilder took 331.40 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: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:06,469 INFO L168 Benchmark]: CodeCheck took 8.95 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. [2018-12-09 08:30:06,471 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 0.14 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 323.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.58 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 331.40 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: 47.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.95 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:30:07,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:30:07,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:30:07,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:30:07,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:30:07,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:30:07,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:30:07,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:30:07,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:30:07,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:30:07,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:30:07,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:30:07,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:30:07,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:30:07,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:30:07,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:30:07,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:30:07,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:30:07,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:30:07,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:30:07,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:30:07,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:30:07,834 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:30:07,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:30:07,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:30:07,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:30:07,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:30:07,836 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:30:07,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:30:07,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:30:07,837 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:30:07,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:30:07,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:30:07,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:30:07,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:30:07,838 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:30:07,838 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 08:30:07,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:30:07,845 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:30:07,846 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:30:07,846 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:30:07,846 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:30:07,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:30:07,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:30:07,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:30:07,848 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:30:07,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:30:07,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:30:07,848 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 08:30:07,849 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 08:30:07,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:30:07,849 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 08:30:07,849 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 08:30:07,849 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_be8c9433-29b7-4496-8e83-e2da1fba533b/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 -> 18717ee3338b1ca1a9b845989824eafd061898e7 [2018-12-09 08:30:07,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:30:07,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:30:07,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:30:07,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:30:07,882 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:30:07,882 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_false-unreach-call.i [2018-12-09 08:30:07,929 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/3c91410eb/15b8a025951b45ed8d75f4fcc6452901/FLAG95581d07b [2018-12-09 08:30:08,351 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:30:08,352 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/sv-benchmarks/c/pthread-wmm/thin000_rmo.opt_false-unreach-call.i [2018-12-09 08:30:08,360 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/3c91410eb/15b8a025951b45ed8d75f4fcc6452901/FLAG95581d07b [2018-12-09 08:30:08,369 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/data/3c91410eb/15b8a025951b45ed8d75f4fcc6452901 [2018-12-09 08:30:08,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:30:08,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:30:08,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:30:08,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:30:08,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:30:08,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,376 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 09.12 08:30:08, skipping insertion in model container [2018-12-09 08:30:08,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:30:08,402 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:30:08,583 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:30:08,593 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:30:08,668 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:30:08,701 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:30:08,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08 WrapperNode [2018-12-09 08:30:08,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:30:08,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:30:08,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:30:08,702 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:30:08,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:30:08,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:30:08,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:30:08,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:30:08,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... [2018-12-09 08:30:08,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:30:08,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:30:08,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:30:08,753 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:30:08,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:30:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be8c9433-29b7-4496-8e83-e2da1fba533b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:30:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 08:30:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 08:30:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 08:30:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 08:30:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 08:30:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:30:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:30:08,795 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 08:30:09,110 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:30:09,110 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 08:30:09,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:30:09 BoogieIcfgContainer [2018-12-09 08:30:09,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:30:09,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:30:09,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:30:09,117 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:30:09,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:30:09" (1/1) ... [2018-12-09 08:30:09,118 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 08:30:09,120 INFO L168 Benchmark]: Toolchain (without parser) took 748.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -119.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:09,121 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. [2018-12-09 08:30:09,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:09,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:30:09,122 INFO L168 Benchmark]: Boogie Preprocessor took 21.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:09,122 INFO L168 Benchmark]: RCFGBuilder took 357.15 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: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-12-09 08:30:09,123 INFO L168 Benchmark]: CodeCheck took 8.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:30:09,125 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 329.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -174.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.71 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 21.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 357.15 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: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.84 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...