./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/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 bfadf9642c1a15dc7e36a17b923c507de577ccb8 ........................................................................................................................................................................................................ 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_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/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 bfadf9642c1a15dc7e36a17b923c507de577ccb8 ............................................................................................................................................................................................................. 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-a4ecdab [2020-11-30 00:12:01,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:12:01,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:12:01,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:12:01,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:12:01,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:12:01,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:12:01,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:12:01,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:12:01,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:12:01,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:12:01,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:12:01,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:12:01,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:12:01,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:12:01,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:12:01,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:12:01,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:12:01,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:12:01,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:12:01,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:12:01,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:12:01,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:12:01,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:12:01,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:12:01,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:12:01,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:12:01,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:12:01,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:12:01,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:12:01,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:12:01,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:12:01,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:12:01,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:12:01,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:12:01,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:12:01,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:12:01,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:12:01,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:12:01,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:12:01,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:12:01,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:12:01,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:12:01,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:12:01,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:12:01,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:12:01,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:12:01,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:12:01,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:12:01,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:12:01,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:12:01,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:12:01,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:12:01,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:12:01,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:12:01,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:12:01,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:12:01,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:12:01,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:12:01,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:12:01,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:12:01,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:12:01,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:12:01,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:12:01,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:01,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:12:01,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:12:01,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:12:01,450 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:12:01,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:12:01,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:12:01,451 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_dcf708be-0696-4bde-8d4d-254efc9f193d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfadf9642c1a15dc7e36a17b923c507de577ccb8 [2020-11-30 00:12:01,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:12:01,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:12:01,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:12:01,756 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:12:01,757 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:12:01,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/../../sv-benchmarks/c/pthread/sync01.i [2020-11-30 00:12:01,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/bf659f852/c3c0eaba955c4b8f914d5128b06e4447/FLAG4b726230e [2020-11-30 00:12:02,345 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:12:02,346 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/sv-benchmarks/c/pthread/sync01.i [2020-11-30 00:12:02,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/bf659f852/c3c0eaba955c4b8f914d5128b06e4447/FLAG4b726230e [2020-11-30 00:12:02,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/bf659f852/c3c0eaba955c4b8f914d5128b06e4447 [2020-11-30 00:12:02,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:12:02,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:12:02,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:02,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:12:02,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:12:02,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:02" (1/1) ... [2020-11-30 00:12:02,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c87e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:02, skipping insertion in model container [2020-11-30 00:12:02,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:02" (1/1) ... [2020-11-30 00:12:02,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:12:02,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:12:03,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:03,259 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:12:03,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:03,461 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:12:03,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03 WrapperNode [2020-11-30 00:12:03,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:03,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:03,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:12:03,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:12:03,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:03,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:12:03,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:12:03,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:12:03,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... [2020-11-30 00:12:03,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:12:03,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:12:03,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:12:03,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:12:03,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/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 [2020-11-30 00:12:03,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:12:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:12:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:12:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-30 00:12:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-30 00:12:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-30 00:12:03,695 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-30 00:12:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:12:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:12:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:12:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:12:03,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:12:03,698 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:12:04,234 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:12:04,235 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:12:04,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:04 BoogieIcfgContainer [2020-11-30 00:12:04,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:12:04,241 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:12:04,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:12:04,251 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:12:04,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:04" (1/1) ... [2020-11-30 00:12:04,252 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) [2020-11-30 00:12:04,256 INFO L168 Benchmark]: Toolchain (without parser) took 1593.52 ms. Allocated memory is still 109.1 MB. Free memory was 74.2 MB in the beginning and 59.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:04,257 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:04,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.11 ms. Allocated memory is still 109.1 MB. Free memory was 74.0 MB in the beginning and 42.1 MB in the end (delta: 31.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:04,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.67 ms. Allocated memory is still 109.1 MB. Free memory was 42.1 MB in the beginning and 40.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:04,260 INFO L168 Benchmark]: Boogie Preprocessor took 66.31 ms. Allocated memory is still 109.1 MB. Free memory was 40.0 MB in the beginning and 87.2 MB in the end (delta: -47.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:04,261 INFO L168 Benchmark]: RCFGBuilder took 629.02 ms. Allocated memory is still 109.1 MB. Free memory was 87.2 MB in the beginning and 61.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:04,261 INFO L168 Benchmark]: CodeCheck took 13.29 ms. Allocated memory is still 109.1 MB. Free memory was 61.2 MB in the beginning and 59.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:04,265 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 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 799.11 ms. Allocated memory is still 109.1 MB. Free memory was 74.0 MB in the beginning and 42.1 MB in the end (delta: 31.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.67 ms. Allocated memory is still 109.1 MB. Free memory was 42.1 MB in the beginning and 40.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.31 ms. Allocated memory is still 109.1 MB. Free memory was 40.0 MB in the beginning and 87.2 MB in the end (delta: -47.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 629.02 ms. Allocated memory is still 109.1 MB. Free memory was 87.2 MB in the beginning and 61.2 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13.29 ms. Allocated memory is still 109.1 MB. Free memory was 61.2 MB in the beginning and 59.9 MB in the end (delta: 1.4 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-a4ecdab [2020-11-30 00:12:06,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:12:06,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:12:06,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:12:06,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:12:06,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:12:06,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:12:06,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:12:06,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:12:06,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:12:06,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:12:06,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:12:06,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:12:06,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:12:06,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:12:06,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:12:06,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:12:06,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:12:06,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:12:06,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:12:06,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:12:06,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:12:06,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:12:06,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:12:06,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:12:06,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:12:06,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:12:06,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:12:06,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:12:06,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:12:06,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:12:06,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:12:06,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:12:06,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:12:06,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:12:06,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:12:06,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:12:06,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:12:06,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:12:06,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:12:06,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:12:06,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:12:06,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:12:06,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:12:06,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:12:06,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:12:06,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:12:06,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:12:06,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:12:06,874 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:12:06,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:12:06,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:12:06,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:12:06,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:12:06,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:12:06,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:12:06,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:12:06,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:12:06,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:12:06,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:12:06,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:12:06,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:12:06,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:12:06,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:12:06,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:12:06,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:12:06,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:06,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:12:06,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:12:06,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:12:06,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:12:06,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:12:06,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:12:06,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:12:06,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:12:06,882 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_dcf708be-0696-4bde-8d4d-254efc9f193d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfadf9642c1a15dc7e36a17b923c507de577ccb8 [2020-11-30 00:12:07,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:12:07,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:12:07,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:12:07,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:12:07,321 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:12:07,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/../../sv-benchmarks/c/pthread/sync01.i [2020-11-30 00:12:07,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/f06f9e3ed/1b095b6146194f0f8d574e2898aca706/FLAG5b18d3770 [2020-11-30 00:12:08,001 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:12:08,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/sv-benchmarks/c/pthread/sync01.i [2020-11-30 00:12:08,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/f06f9e3ed/1b095b6146194f0f8d574e2898aca706/FLAG5b18d3770 [2020-11-30 00:12:08,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/bin/ukojak/data/f06f9e3ed/1b095b6146194f0f8d574e2898aca706 [2020-11-30 00:12:08,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:12:08,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:12:08,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:08,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:12:08,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:12:08,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:08" (1/1) ... [2020-11-30 00:12:08,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f74b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:08, skipping insertion in model container [2020-11-30 00:12:08,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:08" (1/1) ... [2020-11-30 00:12:08,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:12:08,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:12:08,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:08,874 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:12:08,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:09,174 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:12:09,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09 WrapperNode [2020-11-30 00:12:09,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:09,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:09,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:12:09,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:12:09,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:09,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:12:09,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:12:09,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:12:09,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:09,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:12:09,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:12:09,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:12:09,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:12:09,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dcf708be-0696-4bde-8d4d-254efc9f193d/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 [2020-11-30 00:12:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:12:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:12:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:12:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:12:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:12:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:12:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-30 00:12:09,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-30 00:12:09,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-30 00:12:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-30 00:12:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:12:09,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:12:09,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:12:09,408 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:12:09,979 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:12:09,979 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:12:09,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:09 BoogieIcfgContainer [2020-11-30 00:12:09,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:12:09,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:12:09,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:12:09,998 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:12:09,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:09" (1/1) ... [2020-11-30 00:12:10,000 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) [2020-11-30 00:12:10,008 INFO L168 Benchmark]: Toolchain (without parser) took 1761.53 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 31.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:10,008 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:10,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.92 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 43.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:10,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.85 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:10,012 INFO L168 Benchmark]: Boogie Preprocessor took 65.70 ms. Allocated memory is still 69.2 MB. Free memory was 41.3 MB in the beginning and 39.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:10,013 INFO L168 Benchmark]: RCFGBuilder took 652.87 ms. Allocated memory is still 69.2 MB. Free memory was 39.3 MB in the beginning and 32.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:10,014 INFO L168 Benchmark]: CodeCheck took 16.89 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 31.1 MB in the end (delta: 958.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:10,023 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 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 932.92 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 43.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.85 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.70 ms. Allocated memory is still 69.2 MB. Free memory was 41.3 MB in the beginning and 39.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 652.87 ms. Allocated memory is still 69.2 MB. Free memory was 39.3 MB in the beginning and 32.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.89 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 31.1 MB in the end (delta: 958.9 kB). 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...