./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar.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_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/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 d16741ac57914c34248ac4b60573c9c4b90df3cc ........................................................................................................................................................................................................ 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_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/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 d16741ac57914c34248ac4b60573c9c4b90df3cc ............................................................................................................................................................................................................ 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 [2020-11-29 21:15:19,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:15:19,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:15:19,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:15:19,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:15:19,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:15:19,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:15:19,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:15:19,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:15:19,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:15:19,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:15:19,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:15:19,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:15:19,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:15:19,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:15:19,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:15:19,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:15:19,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:15:19,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:15:19,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:15:19,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:15:19,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:15:19,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:15:19,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:15:19,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:15:19,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:15:19,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:15:20,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:15:20,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:15:20,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:15:20,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:15:20,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:15:20,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:15:20,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:15:20,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:15:20,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:15:20,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:15:20,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:15:20,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:15:20,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:15:20,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:15:20,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:15:20,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:15:20,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:15:20,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:15:20,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:15:20,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:15:20,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:15:20,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:15:20,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:15:20,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:15:20,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:15:20,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:15:20,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:15:20,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:15:20,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:15:20,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:15:20,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:15:20,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:15:20,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:15:20,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:15:20,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:15:20,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:15:20,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:15:20,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:15:20,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:15:20,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:15:20,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:15:20,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:15:20,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:15:20,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:15:20,047 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_6c063687-0d16-41a7-a959-8519114b1aa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16741ac57914c34248ac4b60573c9c4b90df3cc [2020-11-29 21:15:20,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:15:20,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:15:20,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:15:20,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:15:20,328 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:15:20,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar.i [2020-11-29 21:15:20,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/d953c4e0c/b838c05d85e94ae59fad6e55a6de192e/FLAGaf42a9185 [2020-11-29 21:15:20,898 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:15:20,905 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/sv-benchmarks/c/pthread-divine/condvar.i [2020-11-29 21:15:20,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/d953c4e0c/b838c05d85e94ae59fad6e55a6de192e/FLAGaf42a9185 [2020-11-29 21:15:21,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/d953c4e0c/b838c05d85e94ae59fad6e55a6de192e [2020-11-29 21:15:21,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:15:21,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:15:21,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:15:21,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:15:21,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:15:21,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:21,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73efd698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21, skipping insertion in model container [2020-11-29 21:15:21,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:21,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:15:21,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:15:21,476 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:15:21,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:15:21,761 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:15:21,777 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:15:21,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:15:21,922 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:15:21,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21 WrapperNode [2020-11-29 21:15:21,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:15:21,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:15:21,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:15:21,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:15:21,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:21,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:21,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:15:21,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:15:21,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:15:21,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:15:22,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... [2020-11-29 21:15:22,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:15:22,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:15:22,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:15:22,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:15:22,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/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 [2020-11-29 21:15:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:15:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:15:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 21:15:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:15:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:15:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:15:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-11-29 21:15:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-11-29 21:15:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:15:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:15:22,107 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:15:22,558 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:15:22,558 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:15:22,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:15:22 BoogieIcfgContainer [2020-11-29 21:15:22,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:15:22,560 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:15:22,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:15:22,568 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:15:22,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:15:22" (1/1) ... [2020-11-29 21:15:22,569 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) [2020-11-29 21:15:22,574 INFO L168 Benchmark]: Toolchain (without parser) took 1350.88 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 73.9 MB in the beginning and 89.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:22,575 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:15:22,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.15 ms. Allocated memory is still 102.8 MB. Free memory was 73.7 MB in the beginning and 58.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:22,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.62 ms. Allocated memory is still 102.8 MB. Free memory was 58.8 MB in the beginning and 56.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:22,577 INFO L168 Benchmark]: Boogie Preprocessor took 27.69 ms. Allocated memory is still 102.8 MB. Free memory was 56.7 MB in the beginning and 55.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:22,578 INFO L168 Benchmark]: RCFGBuilder took 536.28 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 55.3 MB in the beginning and 90.6 MB in the end (delta: -35.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:22,579 INFO L168 Benchmark]: CodeCheck took 10.83 ms. Allocated memory is still 130.0 MB. Free memory was 90.6 MB in the beginning and 89.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:22,583 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 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.15 ms. Allocated memory is still 102.8 MB. Free memory was 73.7 MB in the beginning and 58.8 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.62 ms. Allocated memory is still 102.8 MB. Free memory was 58.8 MB in the beginning and 56.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.69 ms. Allocated memory is still 102.8 MB. Free memory was 56.7 MB in the beginning and 55.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 536.28 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 55.3 MB in the beginning and 90.6 MB in the end (delta: -35.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * CodeCheck took 10.83 ms. Allocated memory is still 130.0 MB. Free memory was 90.6 MB in the beginning and 89.2 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 [2020-11-29 21:15:25,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:15:25,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:15:25,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:15:25,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:15:25,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:15:25,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:15:25,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:15:25,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:15:25,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:15:25,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:15:25,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:15:25,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:15:25,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:15:25,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:15:25,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:15:25,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:15:25,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:15:25,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:15:25,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:15:25,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:15:25,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:15:25,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:15:25,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:15:25,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:15:25,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:15:25,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:15:25,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:15:25,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:15:25,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:15:25,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:15:25,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:15:25,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:15:25,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:15:25,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:15:25,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:15:25,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:15:25,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:15:25,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:15:25,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:15:25,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:15:25,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:15:25,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:15:25,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:15:25,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:15:25,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:15:25,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:15:25,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:15:25,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:15:25,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:15:25,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:15:25,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:15:25,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:15:25,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:15:25,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:15:25,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:15:25,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:15:25,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:15:25,299 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:15:25,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:15:25,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:15:25,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:15:25,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:15:25,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:15:25,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:15:25,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:15:25,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:15:25,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:15:25,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:15:25,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:15:25,305 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:15:25,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:15:25,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:15:25,305 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:15:25,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:15:25,306 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_6c063687-0d16-41a7-a959-8519114b1aa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16741ac57914c34248ac4b60573c9c4b90df3cc [2020-11-29 21:15:25,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:15:25,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:15:25,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:15:25,710 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:15:25,710 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:15:25,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar.i [2020-11-29 21:15:25,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/76325e066/301208e37b8e4aab816b3feee9b756a3/FLAG7c81c12e3 [2020-11-29 21:15:26,438 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:15:26,439 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/sv-benchmarks/c/pthread-divine/condvar.i [2020-11-29 21:15:26,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/76325e066/301208e37b8e4aab816b3feee9b756a3/FLAG7c81c12e3 [2020-11-29 21:15:26,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/bin/ukojak/data/76325e066/301208e37b8e4aab816b3feee9b756a3 [2020-11-29 21:15:26,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:15:26,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:15:26,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:15:26,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:15:26,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:15:26,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:15:26" (1/1) ... [2020-11-29 21:15:26,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0e5175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:26, skipping insertion in model container [2020-11-29 21:15:26,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:15:26" (1/1) ... [2020-11-29 21:15:26,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:15:26,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:15:26,932 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:15:27,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:15:27,249 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:15:27,267 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-29 21:15:27,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:15:27,450 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:15:27,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27 WrapperNode [2020-11-29 21:15:27,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:15:27,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:15:27,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:15:27,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:15:27,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:15:27,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:15:27,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:15:27,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:15:27,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... [2020-11-29 21:15:27,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:15:27,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:15:27,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:15:27,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:15:27,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:15:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c063687-0d16-41a7-a959-8519114b1aa2/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 [2020-11-29 21:15:27,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 21:15:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 21:15:27,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:15:27,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:15:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:15:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:15:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 21:15:27,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-11-29 21:15:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-11-29 21:15:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:15:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:15:27,685 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:15:28,282 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:15:28,284 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:15:28,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:15:28 BoogieIcfgContainer [2020-11-29 21:15:28,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:15:28,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:15:28,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:15:28,297 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:15:28,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:15:28" (1/1) ... [2020-11-29 21:15:28,298 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) [2020-11-29 21:15:28,306 INFO L168 Benchmark]: Toolchain (without parser) took 1645.09 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 42.2 MB in the beginning and 59.9 MB in the end (delta: -17.7 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:28,308 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:15:28,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.27 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 42.0 MB in the beginning and 62.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:28,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.01 ms. Allocated memory is still 81.8 MB. Free memory was 62.2 MB in the beginning and 60.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:28,312 INFO L168 Benchmark]: Boogie Preprocessor took 61.26 ms. Allocated memory is still 81.8 MB. Free memory was 60.1 MB in the beginning and 58.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:28,312 INFO L168 Benchmark]: RCFGBuilder took 689.61 ms. Allocated memory is still 81.8 MB. Free memory was 58.4 MB in the beginning and 61.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:15:28,313 INFO L168 Benchmark]: CodeCheck took 15.87 ms. Allocated memory is still 81.8 MB. Free memory was 61.0 MB in the beginning and 59.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:15:28,324 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 0.27 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 44.9 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 792.27 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 42.0 MB in the beginning and 62.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.01 ms. Allocated memory is still 81.8 MB. Free memory was 62.2 MB in the beginning and 60.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.26 ms. Allocated memory is still 81.8 MB. Free memory was 60.1 MB in the beginning and 58.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 689.61 ms. Allocated memory is still 81.8 MB. Free memory was 58.4 MB in the beginning and 61.0 MB in the end (delta: -2.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.87 ms. Allocated memory is still 81.8 MB. Free memory was 61.0 MB in the beginning and 59.9 MB in the end (delta: 1.1 MB). 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...