./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/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 e38f965b71f4502b1c86eede8358a6bc83dfe482 ..................................................................................................................................................................................................... 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_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/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 e38f965b71f4502b1c86eede8358a6bc83dfe482 ......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:30:27,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:30:27,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:30:27,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:30:27,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:30:27,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:30:27,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:30:27,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:30:27,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:30:27,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:30:27,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:30:27,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:30:27,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:30:27,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:30:27,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:30:27,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:30:27,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:30:27,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:30:27,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:30:27,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:30:27,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:30:27,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:30:27,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:30:27,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:30:27,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:30:27,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:30:27,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:30:27,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:30:27,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:30:27,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:30:27,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:30:27,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:30:27,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:30:27,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:30:27,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:30:27,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:30:27,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:30:27,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:30:27,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:30:27,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:30:27,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:30:27,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:30:27,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:30:27,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:30:27,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:30:27,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:30:27,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:30:27,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:30:27,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:30:27,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:30:27,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:30:27,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:30:27,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:30:27,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:30:27,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:30:27,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:30:27,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:30:27,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:30:27,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:30:27,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:30:27,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:30:27,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:30:27,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:30:27,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:30:27,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:30:27,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:30:27,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:30:27,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:30:27,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:30:27,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:30:27,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:30:27,557 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_f5e14fd4-74e5-4be8-b357-3defd7560905/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 -> e38f965b71f4502b1c86eede8358a6bc83dfe482 [2019-11-26 02:30:27,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:30:27,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:30:27,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:30:27,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:30:27,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:30:27,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-26 02:30:27,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/f94f11f8d/6e67dfa0a168449183230423003600d6/FLAG441a41afc [2019-11-26 02:30:28,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:30:28,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-26 02:30:28,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/f94f11f8d/6e67dfa0a168449183230423003600d6/FLAG441a41afc [2019-11-26 02:30:28,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/f94f11f8d/6e67dfa0a168449183230423003600d6 [2019-11-26 02:30:28,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:30:28,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:30:28,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:28,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:30:28,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:30:28,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:28" (1/1) ... [2019-11-26 02:30:28,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54cd93af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:28, skipping insertion in model container [2019-11-26 02:30:28,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:28" (1/1) ... [2019-11-26 02:30:28,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:30:28,338 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:30:28,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:28,888 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:30:28,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:29,031 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:30:29,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29 WrapperNode [2019-11-26 02:30:29,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:29,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:29,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:30:29,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:30:29,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:29,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:30:29,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:30:29,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:30:29,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... [2019-11-26 02:30:29,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:30:29,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:30:29,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:30:29,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:30:29,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/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 [2019-11-26 02:30:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:30:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:30:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:30:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:30:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:30:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:30:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:30:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:30:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:30:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:30:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:30:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:30:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:30:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:30:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:30:29,259 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:30:30,201 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:30:30,201 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:30:30,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:30 BoogieIcfgContainer [2019-11-26 02:30:30,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:30:30,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:30:30,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:30:30,215 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:30:30,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:30" (1/1) ... [2019-11-26 02:30:30,216 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) [2019-11-26 02:30:30,220 INFO L168 Benchmark]: Toolchain (without parser) took 1939.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -74.5 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:30,223 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:30:30,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:30,225 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.44 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. [2019-11-26 02:30:30,226 INFO L168 Benchmark]: Boogie Preprocessor took 81.17 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:30,227 INFO L168 Benchmark]: RCFGBuilder took 1015.85 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:30,228 INFO L168 Benchmark]: CodeCheck took 15.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:30,238 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 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 750.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.44 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 81.17 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1015.85 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:30:31,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:30:31,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:30:31,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:30:31,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:30:31,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:30:31,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:30:32,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:30:32,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:30:32,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:30:32,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:30:32,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:30:32,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:30:32,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:30:32,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:30:32,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:30:32,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:30:32,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:30:32,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:30:32,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:30:32,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:30:32,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:30:32,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:30:32,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:30:32,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:30:32,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:30:32,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:30:32,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:30:32,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:30:32,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:30:32,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:30:32,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:30:32,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:30:32,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:30:32,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:30:32,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:30:32,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:30:32,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:30:32,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:30:32,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:30:32,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:30:32,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:30:32,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:30:32,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:30:32,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:30:32,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:30:32,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:30:32,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:30:32,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:30:32,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:30:32,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:30:32,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:30:32,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:30:32,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:30:32,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:30:32,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:30:32,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:30:32,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:30:32,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:30:32,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:30:32,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:30:32,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:30:32,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:30:32,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:30:32,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:30:32,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:30:32,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:30:32,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:30:32,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:30:32,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:30:32,092 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:30:32,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:30:32,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:30:32,093 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:30:32,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:30:32,094 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_f5e14fd4-74e5-4be8-b357-3defd7560905/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 -> e38f965b71f4502b1c86eede8358a6bc83dfe482 [2019-11-26 02:30:32,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:30:32,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:30:32,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:30:32,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:30:32,414 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:30:32,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-26 02:30:32,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/bddf923ed/5ad9b64e5be04f368179b1b6f545bd49/FLAGed0eb18bf [2019-11-26 02:30:32,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:30:32,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2019-11-26 02:30:32,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/bddf923ed/5ad9b64e5be04f368179b1b6f545bd49/FLAGed0eb18bf [2019-11-26 02:30:33,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/bin/ukojak/data/bddf923ed/5ad9b64e5be04f368179b1b6f545bd49 [2019-11-26 02:30:33,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:30:33,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:30:33,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:33,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:30:33,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:30:33,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:33" (1/1) ... [2019-11-26 02:30:33,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c3e8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:33, skipping insertion in model container [2019-11-26 02:30:33,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:30:33" (1/1) ... [2019-11-26 02:30:33,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:30:33,369 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:30:33,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:33,947 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:30:34,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:30:34,105 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:30:34,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34 WrapperNode [2019-11-26 02:30:34,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:30:34,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:34,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:30:34,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:30:34,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:30:34,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:30:34,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:30:34,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:30:34,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... [2019-11-26 02:30:34,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:30:34,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:30:34,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:30:34,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:30:34,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:30:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f5e14fd4-74e5-4be8-b357-3defd7560905/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 [2019-11-26 02:30:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:30:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:30:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:30:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:30:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:30:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:30:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:30:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:30:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:30:34,305 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:30:35,285 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:30:35,286 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:30:35,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:35 BoogieIcfgContainer [2019-11-26 02:30:35,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:30:35,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:30:35,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:30:35,298 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:30:35,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:30:35" (1/1) ... [2019-11-26 02:30:35,300 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) [2019-11-26 02:30:35,305 INFO L168 Benchmark]: Toolchain (without parser) took 1990.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -75.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:35,305 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-11-26 02:30:35,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:35,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.51 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. [2019-11-26 02:30:35,307 INFO L168 Benchmark]: Boogie Preprocessor took 72.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:35,308 INFO L168 Benchmark]: RCFGBuilder took 1038.73 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:30:35,308 INFO L168 Benchmark]: CodeCheck took 14.82 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. [2019-11-26 02:30:35,311 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 0.13 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 791.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.51 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 72.99 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 1038.73 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.82 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...