./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_tso.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_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/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 41d309fd9d7bc0af14d36c37d07c8d18fc383417 ................................................................................................................................................................................................... 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_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/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 41d309fd9d7bc0af14d36c37d07c8d18fc383417 ...................................................................................................................................................................................................... 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 10:13:32,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:32,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:32,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:32,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:32,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:32,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:32,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:32,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:32,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:32,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:32,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:32,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:32,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:32,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:32,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:32,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:32,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:32,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:32,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:32,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:32,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:32,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:32,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:32,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:32,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:32,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:32,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:32,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:32,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:32,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:32,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:32,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:32,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:32,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:32,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:32,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:32,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:32,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:32,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:32,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:32,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:32,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:32,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:32,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:32,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:32,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:32,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:32,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:32,490 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:32,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:32,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:32,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:32,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:32,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:32,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:32,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:32,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:32,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:32,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:32,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:32,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:32,493 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:32,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:32,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:32,494 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_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/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 -> 41d309fd9d7bc0af14d36c37d07c8d18fc383417 [2019-10-22 10:13:32,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:32,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:32,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:32,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:32,544 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:32,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-10-22 10:13:32,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/dd819ddd5/b1dc961ac8d4447eb9cffe6f39496e23/FLAG824c22d4b [2019-10-22 10:13:33,009 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:33,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-10-22 10:13:33,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/dd819ddd5/b1dc961ac8d4447eb9cffe6f39496e23/FLAG824c22d4b [2019-10-22 10:13:33,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/dd819ddd5/b1dc961ac8d4447eb9cffe6f39496e23 [2019-10-22 10:13:33,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:33,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:33,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:33,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:33,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:33,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19405530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33, skipping insertion in model container [2019-10-22 10:13:33,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:33,420 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:33,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:33,808 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:33,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:33,939 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:33,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33 WrapperNode [2019-10-22 10:13:33,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:33,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:33,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:33,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:33,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:33,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:33,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:33,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:33,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:34,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:34,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:34,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:34,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:34,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:34,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:34,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:34,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/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 10:13:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:13:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:13:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:13:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:13:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:13:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:13:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:34,061 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 10:13:34,296 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:34,302 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:34,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:34 BoogieIcfgContainer [2019-10-22 10:13:34,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:34,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:34,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:34,313 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:34,314 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:34" (1/1) ... [2019-10-22 10:13:34,323 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 10:13:34,338 INFO L168 Benchmark]: Toolchain (without parser) took 976.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,338 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:34,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,348 INFO L168 Benchmark]: Boogie Preprocessor took 27.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,349 INFO L168 Benchmark]: RCFGBuilder took 294.07 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,349 INFO L168 Benchmark]: CodeCheck took 32.14 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 10:13:34,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 579.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 294.07 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * CodeCheck took 32.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:36,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:36,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:36,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:36,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:36,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:36,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:36,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:36,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:36,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:36,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:36,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:36,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:36,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:36,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:36,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:36,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:36,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:36,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:36,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:36,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:36,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:36,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:36,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:36,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:36,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:36,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:36,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:36,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:36,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:36,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:36,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:36,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:36,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:36,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:36,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:36,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:36,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:36,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:36,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:36,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:36,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:36,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:36,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:36,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:36,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:36,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:36,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:36,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:36,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:36,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:36,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:36,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:36,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:36,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:36,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:36,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:36,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:36,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:36,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:36,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:36,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:36,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:36,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:36,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:36,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:36,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:36,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:36,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:36,462 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:36,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:36,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:36,463 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:36,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:36,463 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_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/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 -> 41d309fd9d7bc0af14d36c37d07c8d18fc383417 [2019-10-22 10:13:36,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:36,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:36,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:36,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:36,529 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:36,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-10-22 10:13:36,580 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/a3d049b36/f87d2e83ec37422ea5b6300cef189eef/FLAG0954f8e24 [2019-10-22 10:13:37,001 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:37,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2019-10-22 10:13:37,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/a3d049b36/f87d2e83ec37422ea5b6300cef189eef/FLAG0954f8e24 [2019-10-22 10:13:37,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/bin/ukojak/data/a3d049b36/f87d2e83ec37422ea5b6300cef189eef [2019-10-22 10:13:37,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:37,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:37,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:37,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:37,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:37,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67037c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37, skipping insertion in model container [2019-10-22 10:13:37,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:37,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:37,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:37,828 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:37,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:37,930 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:37,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37 WrapperNode [2019-10-22 10:13:37,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:37,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:37,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:37,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:37,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:37,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:37,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:37,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:37,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:37,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:38,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:38,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:38,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... [2019-10-22 10:13:38,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:38,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:38,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:38,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:38,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0f17ecda-5ba2-4684-92a0-f7c9e4c8ab7a/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 10:13:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:13:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:13:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:13:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:13:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:13:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:13:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:38,073 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 10:13:38,387 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:38,388 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:38,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:38 BoogieIcfgContainer [2019-10-22 10:13:38,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:38,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:38,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:38,398 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:38,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:38" (1/1) ... [2019-10-22 10:13:38,399 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 10:13:38,404 INFO L168 Benchmark]: Toolchain (without parser) took 1063.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -94.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:38,404 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:38,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:38,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:38,406 INFO L168 Benchmark]: Boogie Preprocessor took 35.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:38,407 INFO L168 Benchmark]: RCFGBuilder took 373.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:38,407 INFO L168 Benchmark]: CodeCheck took 12.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:38,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 590.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 373.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...