./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/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 2b31afe6a0b1e539547810c10c92ccc7a6b9358f ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/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 2b31afe6a0b1e539547810c10c92ccc7a6b9358f ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:12:08,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:12:08,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:12:08,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:12:08,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:12:08,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:12:08,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:12:08,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:12:08,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:12:08,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:12:08,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:12:08,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:12:08,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:12:08,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:12:08,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:12:08,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:12:08,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:12:08,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:12:08,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:12:08,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:12:08,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:12:08,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:12:08,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:12:08,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:12:08,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:12:08,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:12:08,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:12:08,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:12:08,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:12:08,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:12:08,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:12:08,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:12:08,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:12:08,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:12:08,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:12:08,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:12:08,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:12:08,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:12:08,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:12:08,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:12:08,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:12:08,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:12:08,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:12:08,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:12:08,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:12:08,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:12:08,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:12:08,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:12:08,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:12:08,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:12:08,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:12:08,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:12:08,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:12:08,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:12:08,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:12:08,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:12:08,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:12:08,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:12:08,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:12:08,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:12:08,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:12:08,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:12:08,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:12:08,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:12:08,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:12:08,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:12:08,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:12:08,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:12:08,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:12:08,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:12:08,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:12:08,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/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 -> 2b31afe6a0b1e539547810c10c92ccc7a6b9358f [2019-11-20 00:12:08,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:12:08,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:12:08,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:12:08,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:12:08,655 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:12:08,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-20 00:12:08,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/c5a39809b/02ae241f833944a1a615dd6123840dbc/FLAGdb10e42a8 [2019-11-20 00:12:09,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:12:09,121 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-20 00:12:09,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/c5a39809b/02ae241f833944a1a615dd6123840dbc/FLAGdb10e42a8 [2019-11-20 00:12:09,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/c5a39809b/02ae241f833944a1a615dd6123840dbc [2019-11-20 00:12:09,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:12:09,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:12:09,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:12:09,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:12:09,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:12:09,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:12:09" (1/1) ... [2019-11-20 00:12:09,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261d23b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:09, skipping insertion in model container [2019-11-20 00:12:09,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:12:09" (1/1) ... [2019-11-20 00:12:09,457 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:12:09,516 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:12:09,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:12:10,013 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:12:10,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:12:10,146 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:12:10,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10 WrapperNode [2019-11-20 00:12:10,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:12:10,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:12:10,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:12:10,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:12:10,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:12:10,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:12:10,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:12:10,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:12:10,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:12:10,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:12:10,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:12:10,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:12:10,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:12:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:12:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:12:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:12:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:12:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:12:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:12:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:12:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:12:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:12:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:12:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:12:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:12:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:12:10,333 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:12:10,661 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:12:10,661 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:12:10,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:12:10 BoogieIcfgContainer [2019-11-20 00:12:10,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:12:10,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:12:10,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:12:10,670 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:12:10,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:12:10" (1/1) ... [2019-11-20 00:12:10,671 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:12:10,674 INFO L168 Benchmark]: Toolchain (without parser) took 1231.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -121.9 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:10,675 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:10,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:10,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:10,676 INFO L168 Benchmark]: Boogie Preprocessor took 42.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:10,677 INFO L168 Benchmark]: RCFGBuilder took 412.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:10,677 INFO L168 Benchmark]: CodeCheck took 10.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:10,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 704.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.76 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 42.64 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 412.05 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10.39 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 0.1.24-678e011 [2019-11-20 00:12:12,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:12:12,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:12:12,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:12:12,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:12:12,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:12:12,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:12:12,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:12:12,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:12:12,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:12:12,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:12:12,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:12:12,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:12:12,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:12:12,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:12:12,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:12:12,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:12:12,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:12:12,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:12:12,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:12:12,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:12:12,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:12:12,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:12:12,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:12:12,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:12:12,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:12:12,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:12:12,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:12:12,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:12:12,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:12:12,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:12:12,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:12:12,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:12:12,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:12:12,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:12:12,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:12:12,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:12:12,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:12:12,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:12:12,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:12:12,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:12:12,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:12:12,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:12:12,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:12:12,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:12:12,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:12:12,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:12:12,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:12:12,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:12:12,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:12:12,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:12:12,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:12:12,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:12:12,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:12:12,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:12:12,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:12:12,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:12:12,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:12:12,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:12:12,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:12:12,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:12:12,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:12:12,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:12:12,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:12:12,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:12:12,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:12:12,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:12:12,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:12:12,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:12:12,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:12:12,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:12:12,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:12:12,603 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:12:12,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:12:12,604 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/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 -> 2b31afe6a0b1e539547810c10c92ccc7a6b9358f [2019-11-20 00:12:12,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:12:12,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:12:12,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:12:12,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:12:12,926 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:12:12,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-20 00:12:12,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/65f4d1c68/c82b33a5f4cc456dad65a6c9a7ea91e7/FLAG90548960f [2019-11-20 00:12:13,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:12:13,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-20 00:12:13,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/65f4d1c68/c82b33a5f4cc456dad65a6c9a7ea91e7/FLAG90548960f [2019-11-20 00:12:13,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/data/65f4d1c68/c82b33a5f4cc456dad65a6c9a7ea91e7 [2019-11-20 00:12:13,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:12:13,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:12:13,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:12:13,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:12:13,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:12:13,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:12:13" (1/1) ... [2019-11-20 00:12:13,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52af6e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:13, skipping insertion in model container [2019-11-20 00:12:13,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:12:13" (1/1) ... [2019-11-20 00:12:13,828 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:12:13,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:12:14,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:12:14,365 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:12:14,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:12:14,507 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:12:14,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14 WrapperNode [2019-11-20 00:12:14,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:12:14,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:12:14,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:12:14,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:12:14,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:12:14,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:12:14,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:12:14,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:12:14,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... [2019-11-20 00:12:14,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:12:14,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:12:14,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:12:14,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:12:14,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:12:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_318e2a55-768a-423c-a6bd-996a4eb6d36f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:12:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:12:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:12:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:12:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:12:14,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:12:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:12:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:12:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:12:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:12:14,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:12:14,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:12:14,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:12:14,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:12:14,643 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 00:12:15,007 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:12:15,007 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:12:15,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:12:15 BoogieIcfgContainer [2019-11-20 00:12:15,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:12:15,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:12:15,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:12:15,023 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:12:15,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:12:15" (1/1) ... [2019-11-20 00:12:15,025 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:12:15,031 INFO L168 Benchmark]: Toolchain (without parser) took 1217.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:15,032 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:15,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:15,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:12:15,035 INFO L168 Benchmark]: Boogie Preprocessor took 30.69 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. [2019-11-20 00:12:15,036 INFO L168 Benchmark]: RCFGBuilder took 421.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:15,036 INFO L168 Benchmark]: CodeCheck took 19.92 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:12:15,043 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 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.99 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 30.69 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. * RCFGBuilder took 421.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 19.92 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: 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...