./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/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 7a36078c32f769549e33124e1eb2364556624677 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/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 7a36078c32f769549e33124e1eb2364556624677 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:21,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:21,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:21,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:21,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:21,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:21,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:21,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:21,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:21,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:21,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:21,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:21,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:21,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:21,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:21,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:21,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:21,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:21,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:21,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:21,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:21,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:21,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:21,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:21,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:21,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:21,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:21,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:21,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:21,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:21,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:21,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:21,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:21,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:21,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:21,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:21,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:21,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:21,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:21,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:21,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:21,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:21,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:21,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:21,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:21,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:21,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:21,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:21,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:21,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:21,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:21,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:21,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:21,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:21,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:21,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:21,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:21,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:21,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:21,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:21,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:21,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:21,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:21,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:21,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:21,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:21,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:21,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:21,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:21,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:21,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:21,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/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 -> 7a36078c32f769549e33124e1eb2364556624677 [2019-10-22 10:16:21,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:21,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:21,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:21,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:21,143 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:21,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-10-22 10:16:21,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/7f22d36fc/9bf75928839b498fb848f85ed87a00fd/FLAG538d3450d [2019-10-22 10:16:21,604 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:21,604 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-10-22 10:16:21,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/7f22d36fc/9bf75928839b498fb848f85ed87a00fd/FLAG538d3450d [2019-10-22 10:16:21,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/7f22d36fc/9bf75928839b498fb848f85ed87a00fd [2019-10-22 10:16:21,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:21,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:21,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:21,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:21,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:21,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7dd61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:21, skipping insertion in model container [2019-10-22 10:16:21,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:21" (1/1) ... [2019-10-22 10:16:21,961 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:22,009 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:22,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:22,425 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:22,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:22,554 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:22,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22 WrapperNode [2019-10-22 10:16:22,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:22,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:22,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:22,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:22,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:22,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:22,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:22,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:22,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... [2019-10-22 10:16:22,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:22,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:22,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:22,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:22,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:22,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:22,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:22,694 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:23,246 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:23,246 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:23,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:23 BoogieIcfgContainer [2019-10-22 10:16:23,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:23,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:23,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:23,258 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:23,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:23" (1/1) ... [2019-10-22 10:16:23,259 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:23,263 INFO L168 Benchmark]: Toolchain (without parser) took 1314.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,265 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:23,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.92 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,267 INFO L168 Benchmark]: Boogie Preprocessor took 27.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:23,267 INFO L168 Benchmark]: RCFGBuilder took 612.89 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:23,268 INFO L168 Benchmark]: CodeCheck took 12.98 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. [2019-10-22 10:16:23,270 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 942.2 MB in the beginning and 1.1 GB in the end (delta: -204.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.92 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.87 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 612.89 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.98 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:25,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:25,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:25,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:25,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:25,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:25,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:25,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:25,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:25,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:25,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:25,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:25,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:25,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:25,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:25,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:25,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:25,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:25,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:25,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:25,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:25,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:25,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:25,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:25,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:25,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:25,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:25,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:25,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:25,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:25,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:25,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:25,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:25,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:25,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:25,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:25,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:25,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:25,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:25,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:25,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:25,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:25,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:25,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:25,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:25,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:25,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:25,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:25,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:25,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:25,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:25,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:25,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:25,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:25,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:25,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:25,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:25,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:25,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:25,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:25,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:25,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:25,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:25,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:25,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:25,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:25,241 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:25,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:25,241 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/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 -> 7a36078c32f769549e33124e1eb2364556624677 [2019-10-22 10:16:25,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:25,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:25,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:25,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:25,281 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:25,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-10-22 10:16:25,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/a07f3c615/ea426d2d3b3d4f64bf717e7e4c834951/FLAGb0a3c5286 [2019-10-22 10:16:25,733 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:25,734 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-10-22 10:16:25,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/a07f3c615/ea426d2d3b3d4f64bf717e7e4c834951/FLAGb0a3c5286 [2019-10-22 10:16:26,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/data/a07f3c615/ea426d2d3b3d4f64bf717e7e4c834951 [2019-10-22 10:16:26,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:26,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:26,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:26,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:26,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:26,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79930dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26, skipping insertion in model container [2019-10-22 10:16:26,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,100 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:26,143 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:26,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:26,613 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:26,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:26,753 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:26,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26 WrapperNode [2019-10-22 10:16:26,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:26,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:26,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:26,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:26,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:26,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:26,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:26,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:26,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... [2019-10-22 10:16:26,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:26,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:26,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:26,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:26,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec894f68-bfb2-4708-940f-6301858bc284/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:16:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:16:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:16:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:16:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:16:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:16:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:26,900 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:27,478 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:27,478 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:16:27,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:27 BoogieIcfgContainer [2019-10-22 10:16:27,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:27,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:27,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:27,491 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:27,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:27" (1/1) ... [2019-10-22 10:16:27,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:27,496 INFO L168 Benchmark]: Toolchain (without parser) took 1407.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,496 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:27,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:27,498 INFO L168 Benchmark]: Boogie Preprocessor took 40.85 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. [2019-10-22 10:16:27,498 INFO L168 Benchmark]: RCFGBuilder took 633.55 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: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:27,499 INFO L168 Benchmark]: CodeCheck took 13.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:27,502 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.85 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. * RCFGBuilder took 633.55 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: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.69 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...