./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d782eb66a472290f660a9df18ea2dbbe2896a85c .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d782eb66a472290f660a9df18ea2dbbe2896a85c .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 18:11:12,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:12,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:12,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:12,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:12,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:12,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:12,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:12,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:12,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:12,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:12,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:12,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:12,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:12,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:12,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:12,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:12,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:12,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:12,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:12,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:12,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:12,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:12,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:12,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:12,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:12,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:12,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:12,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:12,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:12,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:12,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:12,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:12,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:12,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:12,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:12,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:12,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:12,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:12,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:12,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:12,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:11:12,796 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:12,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:12,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:12,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:12,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:12,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:12,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:12,801 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:11:12,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:11:12,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:11:12,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:12,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:12,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:12,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:12,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:11:12,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:12,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:12,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:12,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:12,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:12,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:12,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:12,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:12,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:12,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:12,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:12,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:11:12,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:11:12,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:12,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d782eb66a472290f660a9df18ea2dbbe2896a85c [2020-12-01 18:11:13,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:13,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:13,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:13,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:13,277 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:13,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-12-01 18:11:13,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/2540b43f3/6171e8b8e93243e7be0644671c701055/FLAG67c9fa140 [2020-12-01 18:11:14,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:14,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-12-01 18:11:14,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/2540b43f3/6171e8b8e93243e7be0644671c701055/FLAG67c9fa140 [2020-12-01 18:11:14,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/2540b43f3/6171e8b8e93243e7be0644671c701055 [2020-12-01 18:11:14,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:14,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:14,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:14,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:14,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:14,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:14" (1/1) ... [2020-12-01 18:11:14,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1d3e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:14, skipping insertion in model container [2020-12-01 18:11:14,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:14" (1/1) ... [2020-12-01 18:11:14,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:14,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:15,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:15,169 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:11:15,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:15,351 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:11:15,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15 WrapperNode [2020-12-01 18:11:15,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:15,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:15,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:11:15,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:11:15,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:15,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:11:15,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:11:15,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:11:15,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... [2020-12-01 18:11:15,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:11:15,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:11:15,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:11:15,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:11:15,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/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 [2020-12-01 18:11:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:11:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:11:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:11:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:11:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:11:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:11:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:11:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:11:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:11:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:11:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:11:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:11:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:11:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:11:15,576 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:11:16,097 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:11:16,097 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:11:16,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:11:16 BoogieIcfgContainer [2020-12-01 18:11:16,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:11:16,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:11:16,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:11:16,118 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:11:16,118 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:11:16" (1/1) ... [2020-12-01 18:11:16,119 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:11:16,126 INFO L168 Benchmark]: Toolchain (without parser) took 1648.53 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.8 MB in the beginning and 84.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:16,128 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 94.4 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:16,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.31 ms. Allocated memory is still 94.4 MB. Free memory was 62.8 MB in the beginning and 51.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:16,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.52 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:16,132 INFO L168 Benchmark]: Boogie Preprocessor took 35.74 ms. Allocated memory is still 94.4 MB. Free memory was 48.9 MB in the beginning and 47.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:16,133 INFO L168 Benchmark]: RCFGBuilder took 629.30 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 47.3 MB in the beginning and 85.9 MB in the end (delta: -38.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:16,135 INFO L168 Benchmark]: CodeCheck took 21.24 ms. Allocated memory is still 117.4 MB. Free memory was 85.9 MB in the beginning and 84.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:16,141 INFO L339 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 0.42 ms. Allocated memory is still 94.4 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 34.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 870.31 ms. Allocated memory is still 94.4 MB. Free memory was 62.8 MB in the beginning and 51.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.52 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.74 ms. Allocated memory is still 94.4 MB. Free memory was 48.9 MB in the beginning and 47.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 629.30 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 47.3 MB in the beginning and 85.9 MB in the end (delta: -38.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 21.24 ms. Allocated memory is still 117.4 MB. Free memory was 85.9 MB in the beginning and 84.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:11:19,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:11:19,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:11:19,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:11:19,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:11:19,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:11:19,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:11:19,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:11:19,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:11:19,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:11:19,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:11:19,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:11:19,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:11:19,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:11:19,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:11:19,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:11:19,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:11:19,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:11:19,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:11:19,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:11:19,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:11:19,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:11:19,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:11:19,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:11:19,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:11:19,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:11:19,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:11:19,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:11:19,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:11:19,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:11:19,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:11:19,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:11:19,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:11:19,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:11:19,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:11:19,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:11:19,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:11:19,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:11:19,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:11:19,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:11:19,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:11:19,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:11:19,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:11:19,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:11:19,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:11:19,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:11:19,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:11:19,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:11:19,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:11:19,715 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:11:19,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:11:19,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:11:19,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:11:19,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:11:19,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:11:19,718 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:11:19,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:11:19,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:11:19,719 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:11:19,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:11:19,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:11:19,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:11:19,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:11:19,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:11:19,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:11:19,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:11:19,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:11:19,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:11:19,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:11:19,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:11:19,723 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:11:19,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:11:19,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:11:19,724 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:11:19,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:11:19,725 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d782eb66a472290f660a9df18ea2dbbe2896a85c [2020-12-01 18:11:20,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:11:20,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:11:20,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:11:20,347 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:11:20,348 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:11:20,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-12-01 18:11:20,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/5998b0b90/36f1933dede34f4e94f175a2872ece42/FLAG846a2ae53 [2020-12-01 18:11:21,359 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:11:21,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-12-01 18:11:21,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/5998b0b90/36f1933dede34f4e94f175a2872ece42/FLAG846a2ae53 [2020-12-01 18:11:21,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/bin/ukojak/data/5998b0b90/36f1933dede34f4e94f175a2872ece42 [2020-12-01 18:11:21,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:11:21,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:11:21,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:21,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:11:21,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:11:21,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:21" (1/1) ... [2020-12-01 18:11:21,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e864c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:21, skipping insertion in model container [2020-12-01 18:11:21,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:11:21" (1/1) ... [2020-12-01 18:11:21,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:11:21,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:11:22,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:22,331 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:11:22,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:11:22,516 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:11:22,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22 WrapperNode [2020-12-01 18:11:22,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:11:22,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:22,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:11:22,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:11:22,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:11:22,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:11:22,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:11:22,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:11:22,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... [2020-12-01 18:11:22,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:11:22,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:11:22,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:11:22,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:11:22,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:11:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3582db8a-9d42-40b3-b5ea-8c84033363bf/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 [2020-12-01 18:11:22,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:11:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:11:22,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:11:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:11:22,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:11:22,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:11:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:11:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:11:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:11:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:11:22,777 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:11:23,572 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:11:23,573 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:11:23,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:11:23 BoogieIcfgContainer [2020-12-01 18:11:23,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:11:23,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:11:23,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:11:23,593 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:11:23,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:11:23" (1/1) ... [2020-12-01 18:11:23,594 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:11:23,604 INFO L168 Benchmark]: Toolchain (without parser) took 2036.33 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 53.4 MB in the beginning and 46.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:23,606 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:23,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 950.93 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 33.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:23,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.07 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 33.1 MB in the beginning and 72.2 MB in the end (delta: -39.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:23,612 INFO L168 Benchmark]: Boogie Preprocessor took 42.51 ms. Allocated memory is still 90.2 MB. Free memory was 72.2 MB in the beginning and 70.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:23,613 INFO L168 Benchmark]: RCFGBuilder took 937.79 ms. Allocated memory is still 90.2 MB. Free memory was 70.4 MB in the beginning and 47.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:11:23,614 INFO L168 Benchmark]: CodeCheck took 23.28 ms. Allocated memory is still 90.2 MB. Free memory was 47.8 MB in the beginning and 46.9 MB in the end (delta: 832.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:11:23,629 INFO L339 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 0.37 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 950.93 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 33.1 MB in the end (delta: 20.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.07 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 33.1 MB in the beginning and 72.2 MB in the end (delta: -39.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.51 ms. Allocated memory is still 90.2 MB. Free memory was 72.2 MB in the beginning and 70.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 937.79 ms. Allocated memory is still 90.2 MB. Free memory was 70.4 MB in the beginning and 47.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 23.28 ms. Allocated memory is still 90.2 MB. Free memory was 47.8 MB in the beginning and 46.9 MB in the end (delta: 832.8 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...