./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/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 c565d7b0cd5d1679bba9f6a3b5c7461198c41b2a ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/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 c565d7b0cd5d1679bba9f6a3b5c7461198c41b2a ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:45,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:45,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:45,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:45,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:45,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:45,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:45,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:45,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:45,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:45,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:45,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:45,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:45,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:45,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:45,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:45,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:45,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:45,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:45,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:45,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:45,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:45,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:45,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:45,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:45,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:45,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:45,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:45,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:45,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:45,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:45,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:45,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:45,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:45,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:45,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:45,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:45,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:45,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:45,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:45,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:45,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:45,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:45,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:45,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:45,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:45,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:45,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:45,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:45,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:45,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:45,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:45,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:45,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:45,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:45,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:45,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:45,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:45,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:45,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:45,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:45,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:45,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:45,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:45,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:45,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:45,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:45,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:45,587 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:45,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:45,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:45,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/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 -> c565d7b0cd5d1679bba9f6a3b5c7461198c41b2a [2019-10-22 10:14:45,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:45,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:45,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:45,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:45,630 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:45,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-10-22 10:14:45,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/f1f9c872a/7941e544e509476fbf40d2d99e58667c/FLAG67b120ac7 [2019-10-22 10:14:46,120 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:46,121 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-10-22 10:14:46,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/f1f9c872a/7941e544e509476fbf40d2d99e58667c/FLAG67b120ac7 [2019-10-22 10:14:46,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/f1f9c872a/7941e544e509476fbf40d2d99e58667c [2019-10-22 10:14:46,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:46,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:46,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:46,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:46,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:46,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4185e32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:46, skipping insertion in model container [2019-10-22 10:14:46,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:46" (1/1) ... [2019-10-22 10:14:46,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:46,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:46,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:46,931 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:46,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:47,044 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:47,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47 WrapperNode [2019-10-22 10:14:47,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:47,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:47,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:47,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:47,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:47,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:47,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:47,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:47,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:47,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:47,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:47,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:47,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:47,169 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:47,388 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:47,388 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:47,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47 BoogieIcfgContainer [2019-10-22 10:14:47,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:47,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:47,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:47,405 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:47,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:47" (1/1) ... [2019-10-22 10:14:47,406 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:47,421 INFO L168 Benchmark]: Toolchain (without parser) took 956.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:47,422 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:47,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,424 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,424 INFO L168 Benchmark]: RCFGBuilder took 283.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,425 INFO L168 Benchmark]: CodeCheck took 23.66 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:47,436 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 283.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 23.66 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:49,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:49,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:49,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:49,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:49,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:49,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:49,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:49,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:49,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:49,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:49,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:49,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:49,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:49,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:49,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:49,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:49,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:49,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:49,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:49,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:49,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:49,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:49,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:49,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:49,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:49,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:49,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:49,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:49,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:49,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:49,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:49,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:49,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:49,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:49,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:49,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:49,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:49,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:49,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:49,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:49,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:49,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:49,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:49,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:49,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:49,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:49,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:49,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:49,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:49,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:49,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:49,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:49,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:49,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:49,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:49,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:49,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:49,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:49,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:49,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:49,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:49,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:49,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:49,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:49,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:49,454 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:49,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:49,454 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/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 -> c565d7b0cd5d1679bba9f6a3b5c7461198c41b2a [2019-10-22 10:14:49,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:49,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:49,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:49,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:49,507 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:49,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-10-22 10:14:49,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/8b4444305/92ed9e0bb36741b68a7275d94a43c6d1/FLAG3f2b0007c [2019-10-22 10:14:49,988 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:49,988 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-10-22 10:14:50,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/8b4444305/92ed9e0bb36741b68a7275d94a43c6d1/FLAG3f2b0007c [2019-10-22 10:14:50,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/data/8b4444305/92ed9e0bb36741b68a7275d94a43c6d1 [2019-10-22 10:14:50,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:50,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:50,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:50,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:50,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:50,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4d7f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50, skipping insertion in model container [2019-10-22 10:14:50,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,374 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:50,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:50,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:50,802 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:50,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:50,918 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:50,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50 WrapperNode [2019-10-22 10:14:50,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:50,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:50,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:50,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:50,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:50,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:50,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:50,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:50,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:50,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:50,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:50,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:50,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e5b1abc-712a-47f0-952d-e6db6b3724b6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:14:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:14:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:14:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:14:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:14:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:14:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:14:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:14:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:51,048 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:51,353 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:51,353 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:14:51,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:51 BoogieIcfgContainer [2019-10-22 10:14:51,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:51,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:51,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:51,366 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:51,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:51" (1/1) ... [2019-10-22 10:14:51,367 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:14:51,371 INFO L168 Benchmark]: Toolchain (without parser) took 1010.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,371 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,373 INFO L168 Benchmark]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,373 INFO L168 Benchmark]: RCFGBuilder took 358.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:51,374 INFO L168 Benchmark]: CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:51,378 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.37 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 25.81 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 358.24 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.52 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...