./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/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 3bcba5c22a566561c966c99db364a8d3051225e0 ................................................................................................................................................................................................. 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_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/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 3bcba5c22a566561c966c99db364a8d3051225e0 .................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 02:02:09,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:02:09,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:02:09,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:02:09,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:02:09,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:02:09,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:02:09,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:02:09,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:02:09,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:02:09,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:02:09,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:02:09,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:02:09,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:02:09,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:02:09,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:02:09,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:02:09,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:02:09,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:02:09,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:02:09,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:02:09,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:02:09,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:02:09,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:02:09,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:02:09,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:02:09,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:02:09,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:02:09,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:02:09,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:02:09,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:02:09,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:02:09,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:02:09,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:02:09,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:02:09,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:02:09,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:02:09,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:02:09,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:02:09,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:02:09,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:02:09,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:02:09,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:02:09,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:02:09,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:02:09,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:02:09,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:02:09,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:02:09,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:02:09,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:02:09,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:02:09,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:02:09,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:02:09,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:02:09,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:02:09,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:02:09,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:02:09,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:02:09,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:02:09,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:02:09,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:02:09,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:02:09,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:02:09,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:02:09,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:02:09,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:02:09,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:02:09,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:02:09,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:02:09,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:02:09,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:02:09,701 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_3ad39342-cbcf-4653-a61a-73668dd5aa01/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 -> 3bcba5c22a566561c966c99db364a8d3051225e0 [2019-11-20 02:02:09,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:02:09,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:02:09,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:02:09,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:02:09,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:02:09,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-11-20 02:02:09,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/9a91ca4ac/085405dc9c0c4e65b8ab1ca8a0dfc396/FLAG72d2e0890 [2019-11-20 02:02:10,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:02:10,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-11-20 02:02:10,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/9a91ca4ac/085405dc9c0c4e65b8ab1ca8a0dfc396/FLAG72d2e0890 [2019-11-20 02:02:10,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/9a91ca4ac/085405dc9c0c4e65b8ab1ca8a0dfc396 [2019-11-20 02:02:10,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:02:10,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:02:10,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:10,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:02:10,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:02:10,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:10" (1/1) ... [2019-11-20 02:02:10,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670da035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:10, skipping insertion in model container [2019-11-20 02:02:10,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:10" (1/1) ... [2019-11-20 02:02:10,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:02:10,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:02:11,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:02:11,226 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:02:11,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:02:11,366 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:02:11,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11 WrapperNode [2019-11-20 02:02:11,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:11,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:02:11,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:02:11,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:02:11,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:02:11,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:02:11,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:02:11,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:02:11,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:02:11,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:02:11,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:02:11,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:02:11,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/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 [2019-11-20 02:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:02:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:02:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:02:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:02:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:02:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:02:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:02:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:02:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:02:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:02:11,503 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:02:11,738 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:02:11,739 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:02:11,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:11 BoogieIcfgContainer [2019-11-20 02:02:11,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:02:11,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:02:11,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:02:11,750 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:02:11,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:11" (1/1) ... [2019-11-20 02:02:11,761 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) [2019-11-20 02:02:11,765 INFO L168 Benchmark]: Toolchain (without parser) took 1085.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:11,772 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:02:11,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:11,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:11,787 INFO L168 Benchmark]: Boogie Preprocessor took 26.39 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:11,787 INFO L168 Benchmark]: RCFGBuilder took 298.54 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: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:11,788 INFO L168 Benchmark]: CodeCheck took 22.78 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:11,791 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 686.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.39 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 298.54 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: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * CodeCheck took 22.78 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 02:02:13,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:02:13,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:02:13,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:02:13,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:02:13,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:02:13,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:02:13,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:02:13,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:02:13,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:02:13,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:02:13,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:02:13,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:02:13,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:02:13,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:02:13,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:02:13,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:02:13,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:02:13,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:02:13,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:02:13,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:02:13,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:02:13,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:02:13,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:02:13,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:02:13,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:02:13,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:02:13,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:02:13,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:02:13,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:02:13,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:02:13,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:02:13,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:02:13,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:02:13,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:02:13,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:02:13,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:02:13,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:02:13,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:02:13,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:02:13,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:02:13,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:02:13,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:02:13,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:02:13,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:02:13,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:02:13,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:02:13,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:02:13,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:02:13,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:02:13,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:02:13,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:02:13,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:02:13,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:02:13,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:02:13,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:02:13,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:02:13,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:02:13,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:02:13,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:02:13,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:02:13,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:02:13,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:02:13,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:02:13,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:02:13,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:02:13,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:02:13,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:02:13,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:02:13,838 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:02:13,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:02:13,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:02:13,839 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:02:13,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:02:13,840 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_3ad39342-cbcf-4653-a61a-73668dd5aa01/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 -> 3bcba5c22a566561c966c99db364a8d3051225e0 [2019-11-20 02:02:14,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:02:14,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:02:14,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:02:14,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:02:14,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:02:14,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-11-20 02:02:14,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/c9b49077d/d72b5eb1a6fd4314b085b59f7f677368/FLAG6728ea70e [2019-11-20 02:02:14,687 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:02:14,688 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-11-20 02:02:14,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/c9b49077d/d72b5eb1a6fd4314b085b59f7f677368/FLAG6728ea70e [2019-11-20 02:02:14,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/bin/ukojak/data/c9b49077d/d72b5eb1a6fd4314b085b59f7f677368 [2019-11-20 02:02:14,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:02:15,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:02:15,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:15,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:02:15,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:02:15,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:14" (1/1) ... [2019-11-20 02:02:15,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61657eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15, skipping insertion in model container [2019-11-20 02:02:15,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:02:14" (1/1) ... [2019-11-20 02:02:15,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:02:15,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:02:15,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:02:15,511 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:02:15,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:02:15,647 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:02:15,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15 WrapperNode [2019-11-20 02:02:15,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:02:15,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:02:15,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:02:15,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:02:15,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:02:15,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:02:15,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:02:15,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:02:15,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... [2019-11-20 02:02:15,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:02:15,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:02:15,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:02:15,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:02:15,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:02:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ad39342-cbcf-4653-a61a-73668dd5aa01/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 [2019-11-20 02:02:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:02:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:02:15,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:02:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:02:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:02:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:02:15,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:02:15,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:02:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:02:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:02:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:02:15,781 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:02:16,080 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:02:16,080 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:02:16,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:16 BoogieIcfgContainer [2019-11-20 02:02:16,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:02:16,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:02:16,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:02:16,091 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:02:16,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:02:16" (1/1) ... [2019-11-20 02:02:16,092 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) [2019-11-20 02:02:16,097 INFO L168 Benchmark]: Toolchain (without parser) took 1095.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:16,097 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. [2019-11-20 02:02:16,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:16,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:16,099 INFO L168 Benchmark]: Boogie Preprocessor took 28.63 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. [2019-11-20 02:02:16,100 INFO L168 Benchmark]: RCFGBuilder took 359.71 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:02:16,100 INFO L168 Benchmark]: CodeCheck took 12.88 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. [2019-11-20 02:02:16,104 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 647.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.63 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 359.71 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.88 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...