./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/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 1ee9810299ee9df74973ade944d8048de86283ca ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/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 1ee9810299ee9df74973ade944d8048de86283ca ........................................................................................................................................................................................................ 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 0.1.24-cad4683 [2019-10-22 10:16:06,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:06,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:06,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:06,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:06,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:06,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:06,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:06,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:06,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:06,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:06,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:06,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:06,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:06,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:06,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:06,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:06,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:06,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:06,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:06,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:06,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:06,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:06,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:06,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:06,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:06,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:06,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:06,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:06,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:06,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:06,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:06,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:06,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:06,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:06,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:06,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:06,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:06,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:06,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:06,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:06,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:06,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:06,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:06,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:06,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:06,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:06,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:06,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:06,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:06,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:06,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:06,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:06,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:06,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:06,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:06,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:06,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:06,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:06,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:06,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:06,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:06,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:06,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:06,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:06,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:06,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:06,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:06,604 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:06,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:06,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:06,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/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 -> 1ee9810299ee9df74973ade944d8048de86283ca [2019-10-22 10:16:06,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:06,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:06,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:06,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:06,655 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:06,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-10-22 10:16:06,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/abc369d08/5b34e1373b1d4b71bc4177f36c2b2de6/FLAG1e0348f49 [2019-10-22 10:16:07,184 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:07,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-10-22 10:16:07,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/abc369d08/5b34e1373b1d4b71bc4177f36c2b2de6/FLAG1e0348f49 [2019-10-22 10:16:07,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/abc369d08/5b34e1373b1d4b71bc4177f36c2b2de6 [2019-10-22 10:16:07,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:07,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:07,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:07,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:07,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:07,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3083a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:07, skipping insertion in model container [2019-10-22 10:16:07,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:07" (1/1) ... [2019-10-22 10:16:07,697 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:07,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:08,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:08,210 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:08,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:08,342 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:08,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08 WrapperNode [2019-10-22 10:16:08,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:08,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:08,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:08,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:08,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:08,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:08,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:08,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:08,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:08,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:08,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:08,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:08,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/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 [2019-10-22 10:16:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:08,528 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:09,466 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:09,466 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:09,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:09 BoogieIcfgContainer [2019-10-22 10:16:09,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:09,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:09,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:09,475 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:09,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,476 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-10-22 10:16:09,480 INFO L168 Benchmark]: Toolchain (without parser) took 1796.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -61.8 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:09,480 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:09,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:09,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:09,482 INFO L168 Benchmark]: Boogie Preprocessor took 45.25 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:09,483 INFO L168 Benchmark]: RCFGBuilder took 1028.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:09,483 INFO L168 Benchmark]: CodeCheck took 10.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:09,486 INFO L335 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:175) * 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 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 659.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.25 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1028.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:11,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:11,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:11,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:11,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:11,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:11,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:11,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:11,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:11,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:11,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:11,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:11,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:11,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:11,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:11,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:11,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:11,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:11,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:11,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:11,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:11,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:11,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:11,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:11,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:11,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:11,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:11,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:11,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:11,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:11,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:11,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:11,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:11,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:11,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:11,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:11,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:11,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:11,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:11,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:11,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:11,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:11,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:11,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:11,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:11,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:11,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:11,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:11,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:11,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:11,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:11,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:11,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:11,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:11,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:11,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:11,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:11,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:11,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:11,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:11,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:11,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:11,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:11,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:11,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:11,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:11,561 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:11,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:11,561 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/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 -> 1ee9810299ee9df74973ade944d8048de86283ca [2019-10-22 10:16:11,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:11,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:11,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:11,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:11,609 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:11,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-10-22 10:16:11,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/f6f4c538d/c4e9e56e659b4ea7906634d72483a006/FLAG996885c1e [2019-10-22 10:16:12,181 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:12,184 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-10-22 10:16:12,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/f6f4c538d/c4e9e56e659b4ea7906634d72483a006/FLAG996885c1e [2019-10-22 10:16:12,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/ukojak/data/f6f4c538d/c4e9e56e659b4ea7906634d72483a006 [2019-10-22 10:16:12,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:12,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:12,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:12,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:12,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:12,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:12" (1/1) ... [2019-10-22 10:16:12,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26fa4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:12, skipping insertion in model container [2019-10-22 10:16:12,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:12" (1/1) ... [2019-10-22 10:16:12,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:12,719 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:13,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:13,208 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:13,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:13,352 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:13,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13 WrapperNode [2019-10-22 10:16:13,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:13,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:13,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:13,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:13,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:13,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:13,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:13,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:13,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... [2019-10-22 10:16:13,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:13,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:13,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:13,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:13,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4024df0c-2d1b-4c19-be94-f38bea6ef0c4/bin/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 [2019-10-22 10:16:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:13,522 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:14,510 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:14,511 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:14,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:14 BoogieIcfgContainer [2019-10-22 10:16:14,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:14,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:14,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:14,528 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:14,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:14" (1/1) ... [2019-10-22 10:16:14,529 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-10-22 10:16:14,533 INFO L168 Benchmark]: Toolchain (without parser) took 1890.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -76.4 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:14,533 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:14,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:14,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.13 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. [2019-10-22 10:16:14,535 INFO L168 Benchmark]: Boogie Preprocessor took 49.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:14,536 INFO L168 Benchmark]: RCFGBuilder took 1050.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:14,536 INFO L168 Benchmark]: CodeCheck took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:14,539 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 713.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.13 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 49.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1050.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. * CodeCheck took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...