./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.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_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/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 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 ................................................................................................................................................................................................... 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_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/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 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 ....................................................................................................................................................................................................... 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 02:47:30,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:47:30,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:47:30,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:47:30,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:47:30,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:47:30,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:47:30,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:47:30,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:47:30,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:47:30,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:47:30,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:47:30,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:47:30,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:47:30,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:47:30,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:47:30,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:47:30,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:47:30,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:47:30,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:47:30,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:47:30,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:47:30,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:47:30,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:47:30,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:47:30,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:47:30,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:47:30,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:47:30,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:47:30,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:47:30,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:47:30,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:47:30,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:47:30,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:47:30,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:47:30,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:47:30,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:47:30,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:47:30,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:47:30,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:47:30,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:47:30,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:47:30,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:47:30,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:47:30,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:47:30,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:47:30,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:47:30,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:47:30,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:47:30,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:47:30,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:47:30,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:47:30,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:47:30,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:47:30,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:47:30,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:47:30,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:47:30,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:47:30,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:47:30,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:47:30,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:47:30,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:47:30,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:47:30,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:47:30,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:47:30,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:47:30,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:47:30,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:47:30,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:47:30,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:47:30,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:47:30,604 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_899d1cd2-6220-4983-a82f-06cfaecf1597/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 -> 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 [2019-11-26 02:47:30,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:47:30,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:47:30,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:47:30,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:47:30,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:47:30,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-26 02:47:30,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/ba0ed276c/a8b64ad8aa7249c4aed3b2e3da3cca34/FLAG7285c960a [2019-11-26 02:47:31,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:47:31,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-26 02:47:31,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/ba0ed276c/a8b64ad8aa7249c4aed3b2e3da3cca34/FLAG7285c960a [2019-11-26 02:47:31,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/ba0ed276c/a8b64ad8aa7249c4aed3b2e3da3cca34 [2019-11-26 02:47:31,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:47:31,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:47:31,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:47:31,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:47:31,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:47:31,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:47:31" (1/1) ... [2019-11-26 02:47:31,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d57fb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:31, skipping insertion in model container [2019-11-26 02:47:31,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:47:31" (1/1) ... [2019-11-26 02:47:31,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:47:31,927 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:47:32,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:47:32,352 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:47:32,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:47:32,462 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:47:32,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32 WrapperNode [2019-11-26 02:47:32,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:47:32,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:47:32,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:47:32,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:47:32,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:47:32,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:47:32,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:47:32,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:47:32,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:47:32,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:47:32,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:47:32,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:47:32,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/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 02:47:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:47:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:47:32,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:47:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:47:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:47:32,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:47:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:47:32,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:47:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:47:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:47:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:47:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:47:32,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:47:32,595 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 02:47:32,917 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:47:32,918 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:47:32,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:32 BoogieIcfgContainer [2019-11-26 02:47:32,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:47:32,919 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:47:32,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:47:32,928 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:47:32,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:32" (1/1) ... [2019-11-26 02:47:32,929 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 02:47:32,936 INFO L168 Benchmark]: Toolchain (without parser) took 1074.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 136.6 kB. Max. memory is 11.5 GB. [2019-11-26 02:47:32,938 INFO L168 Benchmark]: CDTParser took 0.23 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 02:47:32,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:32,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.97 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 02:47:32,940 INFO L168 Benchmark]: Boogie Preprocessor took 23.76 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:32,941 INFO L168 Benchmark]: RCFGBuilder took 390.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:32,942 INFO L168 Benchmark]: CodeCheck took 15.10 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 02:47:32,951 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 0.23 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 601.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.97 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 23.76 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 390.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15.10 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 02:47:34,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:47:34,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:47:34,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:47:34,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:47:34,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:47:34,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:47:34,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:47:34,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:47:34,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:47:34,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:47:34,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:47:34,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:47:34,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:47:34,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:47:34,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:47:34,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:47:34,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:47:34,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:47:34,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:47:34,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:47:34,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:47:34,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:47:34,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:47:34,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:47:34,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:47:34,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:47:34,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:47:34,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:47:34,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:47:34,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:47:34,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:47:34,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:47:34,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:47:34,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:47:34,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:47:34,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:47:34,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:47:34,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:47:34,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:47:34,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:47:34,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:47:34,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:47:34,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:47:34,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:47:34,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:47:34,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:47:34,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:47:34,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:47:34,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:47:34,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:47:34,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:47:34,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:47:34,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:47:34,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:47:34,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:47:34,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:47:34,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:47:34,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:47:34,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:47:34,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:47:34,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:47:34,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:47:34,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:47:34,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:47:34,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:47:34,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:47:34,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:47:34,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:47:34,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:47:34,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:47:34,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:47:34,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:47:34,800 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:47:34,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:47:34,801 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_899d1cd2-6220-4983-a82f-06cfaecf1597/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 -> 1932e5a49cef0616fc9acd3636e7ef1f866cefd6 [2019-11-26 02:47:35,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:47:35,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:47:35,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:47:35,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:47:35,149 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:47:35,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-26 02:47:35,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/2cffec66c/f9ccff33968942c2a4f7f9b8f283f41d/FLAGc0f7e4342 [2019-11-26 02:47:35,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:47:35,675 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2019-11-26 02:47:35,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/2cffec66c/f9ccff33968942c2a4f7f9b8f283f41d/FLAGc0f7e4342 [2019-11-26 02:47:35,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/bin/ukojak/data/2cffec66c/f9ccff33968942c2a4f7f9b8f283f41d [2019-11-26 02:47:35,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:47:35,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:47:35,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:47:35,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:47:35,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:47:35,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541c1e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35, skipping insertion in model container [2019-11-26 02:47:35,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:47:35,758 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:47:36,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:47:36,133 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:47:36,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:47:36,293 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:47:36,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36 WrapperNode [2019-11-26 02:47:36,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:47:36,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:47:36,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:47:36,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:47:36,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:47:36,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:47:36,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:47:36,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:47:36,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:47:36,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:47:36,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:47:36,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:47:36,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_899d1cd2-6220-4983-a82f-06cfaecf1597/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 02:47:36,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:47:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:47:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:47:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:47:36,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:47:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:47:36,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:47:36,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:47:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:47:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:47:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:47:36,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:47:36,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:47:36,491 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 02:47:36,859 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:47:36,859 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:47:36,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:36 BoogieIcfgContainer [2019-11-26 02:47:36,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:47:36,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:47:36,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:47:36,869 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:47:36,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,870 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 02:47:36,874 INFO L168 Benchmark]: Toolchain (without parser) took 1167.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -81.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:36,875 INFO L168 Benchmark]: CDTParser took 0.23 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 02:47:36,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:36,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.45 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 02:47:36,876 INFO L168 Benchmark]: Boogie Preprocessor took 49.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:36,877 INFO L168 Benchmark]: RCFGBuilder took 442.45 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:36,878 INFO L168 Benchmark]: CodeCheck took 11.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 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 02:47:36,881 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 0.23 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 588.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.45 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 49.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 442.45 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: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 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...