./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_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_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/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 bb9adb32116963cee43c5823b9ef367fd460518a ...................................................................................................................................................................................................... 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_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/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 bb9adb32116963cee43c5823b9ef367fd460518a ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:19:59,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:19:59,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:19:59,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:19:59,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:19:59,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:19:59,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:19:59,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:19:59,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:19:59,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:19:59,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:19:59,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:19:59,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:19:59,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:19:59,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:19:59,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:19:59,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:19:59,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:19:59,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:19:59,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:19:59,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:19:59,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:19:59,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:19:59,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:19:59,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:19:59,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:19:59,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:19:59,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:19:59,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:19:59,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:19:59,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:19:59,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:19:59,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:19:59,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:19:59,302 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:19:59,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:19:59,303 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:19:59,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:19:59,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:19:59,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:19:59,311 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:19:59,311 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:19:59,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:19:59,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:19:59,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:19:59,312 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:19:59,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:19:59,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:19:59,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:19:59,313 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_a9e1f676-943e-42ff-8595-83f14960c8b2/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 -> bb9adb32116963cee43c5823b9ef367fd460518a [2018-12-08 17:19:59,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:19:59,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:19:59,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:19:59,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:19:59,346 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:19:59,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt_false-unreach-call.i [2018-12-08 17:19:59,388 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/4ffc5a526/577e665a15884504965e23bb159abdb1/FLAG7ea320fb5 [2018-12-08 17:19:59,769 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:19:59,770 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/sv-benchmarks/c/pthread-wmm/safe007_rmo.opt_false-unreach-call.i [2018-12-08 17:19:59,777 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/4ffc5a526/577e665a15884504965e23bb159abdb1/FLAG7ea320fb5 [2018-12-08 17:20:00,118 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/4ffc5a526/577e665a15884504965e23bb159abdb1 [2018-12-08 17:20:00,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:20:00,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:20:00,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:20:00,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:20:00,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:20:00,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190a4d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00, skipping insertion in model container [2018-12-08 17:20:00,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:20:00,159 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:20:00,361 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:20:00,368 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:20:00,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:20:00,491 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:20:00,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00 WrapperNode [2018-12-08 17:20:00,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:20:00,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:20:00,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:20:00,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:20:00,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:20:00,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:20:00,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:20:00,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:20:00,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:20:00,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:20:00,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:20:00,541 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:20:00,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 17:20:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 17:20:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 17:20:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 17:20:00,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 17:20:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:20:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 17:20:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:20:00,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:20:00,573 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 17:20:00,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:20:00,864 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 17:20:00,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:20:00 BoogieIcfgContainer [2018-12-08 17:20:00,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:20:00,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:20:00,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:20:00,871 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:20:00,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:20:00" (1/1) ... [2018-12-08 17:20:00,872 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 17:20:00,874 INFO L168 Benchmark]: Toolchain (without parser) took 753.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -67.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:00,875 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. [2018-12-08 17:20:00,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:00,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:20:00,876 INFO L168 Benchmark]: Boogie Preprocessor took 19.74 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:00,876 INFO L168 Benchmark]: RCFGBuilder took 324.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:00,877 INFO L168 Benchmark]: CodeCheck took 8.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:20:00,878 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 369.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.74 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:20:02,258 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:20:02,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:20:02,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:20:02,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:20:02,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:20:02,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:20:02,267 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:20:02,268 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:20:02,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:20:02,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:20:02,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:20:02,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:20:02,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:20:02,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:20:02,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:20:02,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:20:02,272 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:20:02,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:20:02,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:20:02,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:20:02,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:20:02,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:20:02,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:20:02,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:20:02,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:20:02,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:20:02,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:20:02,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:20:02,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:20:02,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:20:02,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:20:02,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:20:02,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:20:02,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:20:02,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:20:02,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 17:20:02,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:20:02,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:20:02,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:20:02,288 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:20:02,289 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:20:02,289 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:20:02,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:20:02,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:20:02,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:20:02,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:20:02,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:20:02,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:20:02,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:20:02,290 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:20:02,291 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:20:02,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:20:02,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:20:02,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:20:02,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:20:02,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:20:02,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:20:02,292 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 17:20:02,292 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:20:02,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:20:02,292 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:20:02,292 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:20:02,292 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_a9e1f676-943e-42ff-8595-83f14960c8b2/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 -> bb9adb32116963cee43c5823b9ef367fd460518a [2018-12-08 17:20:02,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:20:02,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:20:02,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:20:02,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:20:02,323 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:20:02,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt_false-unreach-call.i [2018-12-08 17:20:02,371 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/92a008c6a/bc2b2cca9193437092b37cac0dd1b271/FLAGa30f7e93e [2018-12-08 17:20:02,711 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:20:02,711 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/sv-benchmarks/c/pthread-wmm/safe007_rmo.opt_false-unreach-call.i [2018-12-08 17:20:02,718 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/92a008c6a/bc2b2cca9193437092b37cac0dd1b271/FLAGa30f7e93e [2018-12-08 17:20:02,726 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/data/92a008c6a/bc2b2cca9193437092b37cac0dd1b271 [2018-12-08 17:20:02,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:20:02,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:20:02,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:20:02,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:20:02,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:20:02,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:20:02" (1/1) ... [2018-12-08 17:20:02,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:02, skipping insertion in model container [2018-12-08 17:20:02,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:20:02" (1/1) ... [2018-12-08 17:20:02,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:20:02,758 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:20:02,940 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:20:02,951 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:20:03,033 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:20:03,065 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:20:03,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03 WrapperNode [2018-12-08 17:20:03,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:20:03,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:20:03,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:20:03,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:20:03,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:20:03,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:20:03,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:20:03,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:20:03,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:20:03,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:20:03,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:20:03,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:20:03,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:20:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9e1f676-943e-42ff-8595-83f14960c8b2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 17:20:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 17:20:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 17:20:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 17:20:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 17:20:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 17:20:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 17:20:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 17:20:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:20:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:20:03,154 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 17:20:03,486 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:20:03,486 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 17:20:03,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:20:03 BoogieIcfgContainer [2018-12-08 17:20:03,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:20:03,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:20:03,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:20:03,493 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:20:03,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:20:03" (1/1) ... [2018-12-08 17:20:03,494 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 17:20:03,496 INFO L168 Benchmark]: Toolchain (without parser) took 767.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -136.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:03,497 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:20:03,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:03,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:20:03,498 INFO L168 Benchmark]: Boogie Preprocessor took 21.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:03,498 INFO L168 Benchmark]: RCFGBuilder took 368.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:20:03,499 INFO L168 Benchmark]: CodeCheck took 8.71 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. [2018-12-08 17:20:03,501 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 336.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.76 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 21.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 368.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.71 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...