./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/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 e2a345af5d6f13ead3ee6626526882fdf8003804 ................................................................................................................................................................................................... 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/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/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 e2a345af5d6f13ead3ee6626526882fdf8003804 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:15:51,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:15:51,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:15:51,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:15:51,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:15:51,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:15:51,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:15:51,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:15:51,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:15:51,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:15:51,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:15:51,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:15:51,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:15:51,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:15:51,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:15:51,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:15:51,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:15:51,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:15:51,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:15:51,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:15:51,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:15:51,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:15:51,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:15:51,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:15:51,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:15:51,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:15:51,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:15:51,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:15:51,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:15:51,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:15:51,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:15:51,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:15:51,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:15:51,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:15:51,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:15:51,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:15:51,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:15:51,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:15:51,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:15:51,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:15:51,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:15:51,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:15:51,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:15:51,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:15:51,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:15:51,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:15:51,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:15:51,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:15:51,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:15:51,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:15:51,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:15:51,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:15:51,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:15:51,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:15:51,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:15:51,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:15:51,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:15:51,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:15:51,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:15:51,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:15:51,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:15:51,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:15:51,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:15:51,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:15:51,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:15:51,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:15:51,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:15:51,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:15:51,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:15:51,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:15:51,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:15:51,604 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/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/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 -> e2a345af5d6f13ead3ee6626526882fdf8003804 [2019-11-26 02:15:51,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:15:51,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:15:51,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:15:51,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:15:51,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:15:51,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-26 02:15:51,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/196d4639a/6f1f5f402cfa4399b23d4e8549332756/FLAG019204d00 [2019-11-26 02:15:52,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:15:52,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-26 02:15:52,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/196d4639a/6f1f5f402cfa4399b23d4e8549332756/FLAG019204d00 [2019-11-26 02:15:52,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/196d4639a/6f1f5f402cfa4399b23d4e8549332756 [2019-11-26 02:15:52,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:15:52,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:15:52,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:52,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:15:52,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:15:52,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:52" (1/1) ... [2019-11-26 02:15:52,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7fd06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:52, skipping insertion in model container [2019-11-26 02:15:52,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:52" (1/1) ... [2019-11-26 02:15:52,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:15:52,610 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:15:53,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:53,148 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:15:53,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:53,289 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:15:53,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53 WrapperNode [2019-11-26 02:15:53,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:53,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:53,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:15:53,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:15:53,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:53,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:15:53,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:15:53,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:15:53,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:15:53,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:15:53,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:15:53,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:15:53,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/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 [2019-11-26 02:15:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:15:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:15:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:15:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:15:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:15:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:15:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:15:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:15:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:15:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:15:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:15:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:15:53,481 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:15:53,870 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:15:53,870 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:15:53,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:53 BoogieIcfgContainer [2019-11-26 02:15:53,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:15:53,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:15:53,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:15:53,879 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:15:53,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:53" (1/1) ... [2019-11-26 02:15:53,880 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:15:53,884 INFO L168 Benchmark]: Toolchain (without parser) took 1327.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 701.2 kB. Max. memory is 11.5 GB. [2019-11-26 02:15:53,885 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:15:53,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:53,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:15:53,886 INFO L168 Benchmark]: Boogie Preprocessor took 48.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:15:53,887 INFO L168 Benchmark]: RCFGBuilder took 465.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:53,887 INFO L168 Benchmark]: CodeCheck took 10.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:15:53,890 INFO L335 ainManager$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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 733.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.09 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 48.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 465.76 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:15:55,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:15:55,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:15:55,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:15:55,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:15:55,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:15:55,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:15:55,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:15:55,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:15:55,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:15:55,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:15:55,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:15:55,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:15:55,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:15:55,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:15:55,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:15:55,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:15:55,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:15:55,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:15:55,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:15:55,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:15:55,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:15:55,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:15:55,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:15:55,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:15:55,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:15:55,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:15:55,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:15:55,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:15:55,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:15:55,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:15:55,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:15:55,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:15:55,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:15:55,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:15:55,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:15:55,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:15:55,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:15:55,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:15:55,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:15:55,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:15:55,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:15:55,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:15:55,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:15:55,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:15:55,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:15:55,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:15:55,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:15:55,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:15:55,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:15:55,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:15:55,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:15:55,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:15:55,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:15:55,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:15:55,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:15:55,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:15:55,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:15:55,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:15:55,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:15:55,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:15:55,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:15:55,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:15:55,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:15:55,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:15:55,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:15:55,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:15:55,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:15:55,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:15:55,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:15:55,913 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:15:55,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:15:55,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:15:55,914 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:15:55,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:15:55,914 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/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/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 -> e2a345af5d6f13ead3ee6626526882fdf8003804 [2019-11-26 02:15:56,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:15:56,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:15:56,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:15:56,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:15:56,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:15:56,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-26 02:15:56,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/c7669878d/2826d4f5e09b4d559b38730817cc1ffb/FLAG22ae2f346 [2019-11-26 02:15:56,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:15:56,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc.i [2019-11-26 02:15:56,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/c7669878d/2826d4f5e09b4d559b38730817cc1ffb/FLAG22ae2f346 [2019-11-26 02:15:57,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/bin/ukojak/data/c7669878d/2826d4f5e09b4d559b38730817cc1ffb [2019-11-26 02:15:57,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:15:57,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:15:57,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:57,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:15:57,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:15:57,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157f45ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57, skipping insertion in model container [2019-11-26 02:15:57,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:15:57,211 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:15:57,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:57,658 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:15:57,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:57,798 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:15:57,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57 WrapperNode [2019-11-26 02:15:57,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:57,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:57,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:15:57,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:15:57,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:57,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:15:57,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:15:57,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:15:57,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... [2019-11-26 02:15:57,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:15:57,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:15:57,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:15:57,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:15:57,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a706a41-da41-44dc-827c-98a1d98c04f2/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 [2019-11-26 02:15:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:15:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:15:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:15:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:15:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:15:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:15:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:15:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:15:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:15:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:15:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:15:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:15:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:15:57,946 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:15:58,282 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:15:58,282 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:15:58,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:58 BoogieIcfgContainer [2019-11-26 02:15:58,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:15:58,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:15:58,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:15:58,292 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:15:58,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:58" (1/1) ... [2019-11-26 02:15:58,293 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) [2019-11-26 02:15:58,298 INFO L168 Benchmark]: Toolchain (without parser) took 1154.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -90.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:58,299 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:15:58,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:58,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.75 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. [2019-11-26 02:15:58,301 INFO L168 Benchmark]: Boogie Preprocessor took 28.09 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. [2019-11-26 02:15:58,302 INFO L168 Benchmark]: RCFGBuilder took 410.29 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:58,302 INFO L168 Benchmark]: CodeCheck took 11.65 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:58,312 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.75 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 28.09 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. * RCFGBuilder took 410.29 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11.65 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...