./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/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 892f4b46de958c5e5a464076b175bd049e0ef407 ........................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/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 892f4b46de958c5e5a464076b175bd049e0ef407 ............................................................................................................................................................................................................. 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 0.1.23-635dfa2 [2018-12-02 08:52:50,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:52:50,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:52:50,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:52:50,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:52:50,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:52:50,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:52:50,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:52:50,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:52:50,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:52:50,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:52:50,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:52:50,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:52:50,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:52:50,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:52:50,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:52:50,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:52:50,472 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:52:50,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:52:50,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:52:50,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:52:50,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:52:50,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:52:50,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:52:50,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:52:50,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:52:50,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:52:50,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:52:50,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:52:50,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:52:50,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:52:50,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:52:50,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:52:50,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:52:50,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:52:50,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:52:50,481 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:52:50,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:52:50,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:52:50,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:52:50,488 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:52:50,489 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:52:50,489 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:52:50,489 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:52:50,489 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:52:50,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:52:50,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:52:50,491 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:52:50,491 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:52:50,491 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:52:50,491 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:52:50,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:52:50,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:52:50,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:52:50,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:52:50,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:52:50,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:52:50,492 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:52:50,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:52:50,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:52:50,493 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_a69a1802-3752-4772-af6b-804868186f06/bin-2019/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 -> 892f4b46de958c5e5a464076b175bd049e0ef407 [2018-12-02 08:52:50,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:52:50,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:52:50,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:52:50,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:52:50,526 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:52:50,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i [2018-12-02 08:52:50,562 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/9d1ad2297/b2a769098b70463ca284e579a46afb56/FLAGd6ed9d756 [2018-12-02 08:52:50,978 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:52:50,979 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i [2018-12-02 08:52:50,986 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/9d1ad2297/b2a769098b70463ca284e579a46afb56/FLAGd6ed9d756 [2018-12-02 08:52:50,994 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/9d1ad2297/b2a769098b70463ca284e579a46afb56 [2018-12-02 08:52:50,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:52:50,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:52:50,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:50,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:52:50,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:52:51,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:50" (1/1) ... [2018-12-02 08:52:51,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201b218f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51, skipping insertion in model container [2018-12-02 08:52:51,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:50" (1/1) ... [2018-12-02 08:52:51,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:52:51,029 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:52:51,222 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:51,230 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:52:51,312 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:51,342 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:52:51,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51 WrapperNode [2018-12-02 08:52:51,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:51,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:51,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:52:51,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:52:51,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:51,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:52:51,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:52:51,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:52:51,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:52:51,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:52:51,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:52:51,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:52:51,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/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 [2018-12-02 08:52:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:52:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:52:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:52:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 08:52:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:52:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 08:52:51,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 08:52:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 08:52:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 08:52:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 08:52:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 08:52:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 08:52:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 08:52:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 08:52:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 08:52:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:52:51,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:52:51,442 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 08:52:51,930 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:52:51,930 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 08:52:51,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:51 BoogieIcfgContainer [2018-12-02 08:52:51,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:52:51,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:52:51,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:52:51,937 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:52:51,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:51" (1/1) ... [2018-12-02 08:52:51,938 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-02 08:52:51,940 INFO L168 Benchmark]: Toolchain (without parser) took 943.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 986.4 MB in the end (delta: -35.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:51,941 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:51,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:51,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:51,942 INFO L168 Benchmark]: Boogie Preprocessor took 27.22 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:51,942 INFO L168 Benchmark]: RCFGBuilder took 524.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:51,943 INFO L168 Benchmark]: CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory is still 986.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:51,944 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.22 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 524.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 986.4 MB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory is still 986.4 MB. 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 0.1.23-635dfa2 [2018-12-02 08:52:53,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:52:53,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:52:53,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:52:53,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:52:53,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:52:53,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:52:53,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:52:53,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:52:53,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:52:53,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:52:53,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:52:53,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:52:53,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:52:53,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:52:53,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:52:53,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:52:53,242 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:52:53,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:52:53,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:52:53,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:52:53,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:52:53,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:52:53,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:52:53,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:52:53,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:52:53,247 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:52:53,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:52:53,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:52:53,248 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:52:53,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:52:53,249 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:52:53,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:52:53,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:52:53,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:52:53,250 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:52:53,250 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:52:53,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:52:53,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:52:53,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:52:53,258 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:52:53,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:52:53,258 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:52:53,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:52:53,259 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:52:53,260 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:52:53,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:52:53,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:52:53,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:52:53,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_a69a1802-3752-4772-af6b-804868186f06/bin-2019/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 -> 892f4b46de958c5e5a464076b175bd049e0ef407 [2018-12-02 08:52:53,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:52:53,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:52:53,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:52:53,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:52:53,289 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:52:53,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i [2018-12-02 08:52:53,326 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/3351e1ca8/04d7076d1bd346fdb72a92ac91fe6584/FLAG791483f97 [2018-12-02 08:52:53,738 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:52:53,738 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/sv-benchmarks/c/pthread-wmm/safe016_power.opt_false-unreach-call.i [2018-12-02 08:52:53,745 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/3351e1ca8/04d7076d1bd346fdb72a92ac91fe6584/FLAG791483f97 [2018-12-02 08:52:54,076 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/ukojak/data/3351e1ca8/04d7076d1bd346fdb72a92ac91fe6584 [2018-12-02 08:52:54,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:52:54,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:52:54,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:54,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:52:54,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:52:54,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54, skipping insertion in model container [2018-12-02 08:52:54,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:52:54,111 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:52:54,310 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:54,319 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:52:54,396 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:52:54,427 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:52:54,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54 WrapperNode [2018-12-02 08:52:54,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:52:54,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:54,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:52:54,428 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:52:54,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:52:54,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:52:54,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:52:54,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:52:54,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... [2018-12-02 08:52:54,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:52:54,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:52:54,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:52:54,491 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:52:54,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a69a1802-3752-4772-af6b-804868186f06/bin-2019/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 [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 08:52:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 08:52:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 08:52:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 08:52:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 08:52:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 08:52:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 08:52:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 08:52:54,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 08:52:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 08:52:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:52:54,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:52:54,535 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 08:52:55,113 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:52:55,113 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 08:52:55,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:55 BoogieIcfgContainer [2018-12-02 08:52:55,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:52:55,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:52:55,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:52:55,121 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:52:55,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:55" (1/1) ... [2018-12-02 08:52:55,121 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-02 08:52:55,124 INFO L168 Benchmark]: Toolchain (without parser) took 1043.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -80.5 MB). Peak memory consumption was 62.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,125 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:55,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.69 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. [2018-12-02 08:52:55,126 INFO L168 Benchmark]: Boogie Preprocessor took 27.37 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. [2018-12-02 08:52:55,126 INFO L168 Benchmark]: RCFGBuilder took 622.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:52:55,126 INFO L168 Benchmark]: CodeCheck took 9.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:52:55,128 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.69 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. * Boogie Preprocessor took 27.37 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 622.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...