./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/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 7a663cc5c42d375a21d15a093b1d53a233840043 ..................................................................................................................................................................................................... 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_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/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 7a663cc5c42d375a21d15a093b1d53a233840043 ......................................................................................................................................................................................................... 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 03:02:07,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:02:07,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:02:07,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:02:07,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:02:07,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:02:07,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:02:07,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:02:07,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:02:07,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:02:07,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:02:07,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:02:07,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:02:07,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:02:07,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:02:07,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:02:07,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:02:07,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:02:07,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:02:07,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:02:07,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:02:07,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:02:07,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:02:07,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:02:07,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:02:07,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:02:07,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:02:07,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:02:07,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:02:07,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:02:07,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:02:07,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:02:07,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:02:07,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:02:07,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:02:07,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:02:07,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:02:07,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:02:07,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:02:07,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:02:07,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:02:07,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 03:02:07,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:02:07,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:02:07,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:02:07,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:02:07,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:02:07,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:02:07,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:02:07,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:02:07,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 03:02:07,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:02:07,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:02:07,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:02:07,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:02:07,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:02:07,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:02:07,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:02:07,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:02:07,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:02:07,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:02:07,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:02:07,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:02:07,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:02:07,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:02:07,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:02:07,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:02:07,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:02:07,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 03:02:07,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 03:02:07,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:02:07,573 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_156e1f7f-44d5-4c6b-9603-ba5f366d6739/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 -> 7a663cc5c42d375a21d15a093b1d53a233840043 [2019-11-26 03:02:07,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:02:07,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:02:07,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:02:07,760 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:02:07,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:02:07,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-11-26 03:02:07,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/14e391c51/411cf92bb7a344c79306242ae6661e63/FLAG0282acd03 [2019-11-26 03:02:08,241 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:02:08,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-11-26 03:02:08,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/14e391c51/411cf92bb7a344c79306242ae6661e63/FLAG0282acd03 [2019-11-26 03:02:08,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/14e391c51/411cf92bb7a344c79306242ae6661e63 [2019-11-26 03:02:08,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:02:08,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:02:08,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:08,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:02:08,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:02:08,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:08" (1/1) ... [2019-11-26 03:02:08,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32189cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:08, skipping insertion in model container [2019-11-26 03:02:08,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:08" (1/1) ... [2019-11-26 03:02:08,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:02:08,642 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:02:09,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:09,143 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:02:09,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:09,292 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:02:09,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09 WrapperNode [2019-11-26 03:02:09,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:09,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:09,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:02:09,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:02:09,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:09,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:02:09,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:02:09,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:02:09,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... [2019-11-26 03:02:09,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:02:09,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:02:09,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:02:09,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:02:09,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/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 03:02:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 03:02:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 03:02:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:02:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:02:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:02:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:02:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:02:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:02:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:02:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:02:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:02:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 03:02:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:02:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:02:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:02:09,538 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 03:02:10,432 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:02:10,432 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:02:10,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:10 BoogieIcfgContainer [2019-11-26 03:02:10,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:02:10,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:02:10,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:02:10,446 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:02:10,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:10" (1/1) ... [2019-11-26 03:02:10,448 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 03:02:10,452 INFO L168 Benchmark]: Toolchain (without parser) took 1891.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -74.6 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:10,453 INFO L168 Benchmark]: CDTParser took 0.17 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 03:02:10,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:10,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:10,456 INFO L168 Benchmark]: Boogie Preprocessor took 57.58 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 03:02:10,457 INFO L168 Benchmark]: RCFGBuilder took 973.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:10,458 INFO L168 Benchmark]: CodeCheck took 16.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:10,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 731.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.58 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 973.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 16.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 03:02:12,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 03:02:12,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 03:02:12,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 03:02:12,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 03:02:12,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 03:02:12,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 03:02:12,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 03:02:12,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 03:02:12,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 03:02:12,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 03:02:12,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 03:02:12,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 03:02:12,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 03:02:12,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 03:02:12,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 03:02:12,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 03:02:12,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 03:02:12,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 03:02:12,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 03:02:12,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 03:02:12,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 03:02:12,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 03:02:12,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 03:02:12,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 03:02:12,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 03:02:12,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 03:02:12,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 03:02:12,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 03:02:12,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 03:02:12,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 03:02:12,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 03:02:12,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 03:02:12,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 03:02:12,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 03:02:12,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 03:02:12,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 03:02:12,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 03:02:12,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 03:02:12,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 03:02:12,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 03:02:12,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 03:02:12,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 03:02:12,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 03:02:12,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 03:02:12,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 03:02:12,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 03:02:12,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 03:02:12,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 03:02:12,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 03:02:12,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 03:02:12,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 03:02:12,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 03:02:12,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 03:02:12,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 03:02:12,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 03:02:12,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 03:02:12,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 03:02:12,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 03:02:12,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 03:02:12,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 03:02:12,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 03:02:12,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 03:02:12,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 03:02:12,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 03:02:12,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 03:02:12,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 03:02:12,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 03:02:12,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 03:02:12,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 03:02:12,419 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 03:02:12,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 03:02:12,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 03:02:12,420 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 03:02:12,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 03:02:12,421 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_156e1f7f-44d5-4c6b-9603-ba5f366d6739/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 -> 7a663cc5c42d375a21d15a093b1d53a233840043 [2019-11-26 03:02:12,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 03:02:12,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 03:02:12,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 03:02:12,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 03:02:12,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 03:02:12,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-11-26 03:02:12,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/92ff0152f/c289b5ada71f4557b6a5d949043a9b84/FLAG1bb21b22b [2019-11-26 03:02:13,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 03:02:13,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2019-11-26 03:02:13,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/92ff0152f/c289b5ada71f4557b6a5d949043a9b84/FLAG1bb21b22b [2019-11-26 03:02:13,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/bin/ukojak/data/92ff0152f/c289b5ada71f4557b6a5d949043a9b84 [2019-11-26 03:02:13,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 03:02:13,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 03:02:13,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:13,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 03:02:13,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 03:02:13,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:13" (1/1) ... [2019-11-26 03:02:13,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c50d8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:13, skipping insertion in model container [2019-11-26 03:02:13,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:02:13" (1/1) ... [2019-11-26 03:02:13,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 03:02:13,666 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 03:02:14,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:14,184 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 03:02:14,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 03:02:14,351 INFO L205 MainTranslator]: Completed translation [2019-11-26 03:02:14,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14 WrapperNode [2019-11-26 03:02:14,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 03:02:14,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:14,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 03:02:14,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 03:02:14,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 03:02:14,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 03:02:14,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 03:02:14,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 03:02:14,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... [2019-11-26 03:02:14,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 03:02:14,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 03:02:14,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 03:02:14,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 03:02:14,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:02:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_156e1f7f-44d5-4c6b-9603-ba5f366d6739/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 03:02:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 03:02:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 03:02:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 03:02:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 03:02:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 03:02:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 03:02:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 03:02:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 03:02:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 03:02:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 03:02:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 03:02:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 03:02:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 03:02:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 03:02:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 03:02:14,554 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 03:02:15,555 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 03:02:15,555 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 03:02:15,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:15 BoogieIcfgContainer [2019-11-26 03:02:15,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 03:02:15,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 03:02:15,557 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 03:02:15,566 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 03:02:15,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 03:02:15" (1/1) ... [2019-11-26 03:02:15,567 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 03:02:15,571 INFO L168 Benchmark]: Toolchain (without parser) took 1988.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:15,571 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:15,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:15,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:15,573 INFO L168 Benchmark]: Boogie Preprocessor took 49.05 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 03:02:15,574 INFO L168 Benchmark]: RCFGBuilder took 1088.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2019-11-26 03:02:15,574 INFO L168 Benchmark]: CodeCheck took 11.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 03:02:15,577 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 771.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.19 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.05 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 1088.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...