./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3491af59218a0433b9de95fff59451438a5c03e ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f3491af59218a0433b9de95fff59451438a5c03e .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 02:43:13,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:43:13,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:43:13,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:43:13,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:43:13,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:43:13,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:43:13,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:43:13,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:43:13,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:43:14,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:43:14,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:43:14,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:43:14,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:43:14,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:43:14,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:43:14,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:43:14,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:43:14,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:43:14,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:43:14,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:43:14,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:43:14,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:43:14,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:43:14,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:43:14,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:43:14,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:43:14,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:43:14,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:43:14,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:43:14,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:43:14,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:43:14,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:43:14,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:43:14,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:43:14,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:43:14,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:43:14,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:43:14,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:43:14,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:43:14,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:43:14,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:43:14,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:43:14,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:43:14,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:43:14,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:43:14,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:43:14,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:43:14,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:43:14,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:43:14,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:43:14,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:43:14,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:43:14,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:43:14,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:43:14,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:43:14,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:43:14,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:43:14,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:43:14,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:43:14,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:43:14,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:43:14,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:43:14,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:43:14,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:43:14,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:43:14,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:43:14,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:43:14,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:43:14,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:43:14,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:43:14,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3491af59218a0433b9de95fff59451438a5c03e [2019-11-20 02:43:14,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:43:14,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:43:14,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:43:14,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:43:14,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:43:14,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/../../sv-benchmarks/c/pthread/singleton.i [2019-11-20 02:43:14,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/388c3e436/d8df5d26e17c4fea8c07ab37f83f9fb5/FLAG96fe890ee [2019-11-20 02:43:14,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:43:14,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/sv-benchmarks/c/pthread/singleton.i [2019-11-20 02:43:14,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/388c3e436/d8df5d26e17c4fea8c07ab37f83f9fb5/FLAG96fe890ee [2019-11-20 02:43:15,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/388c3e436/d8df5d26e17c4fea8c07ab37f83f9fb5 [2019-11-20 02:43:15,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:43:15,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:43:15,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:43:15,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:43:15,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:43:15,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:43:15" (1/1) ... [2019-11-20 02:43:15,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c49c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:15, skipping insertion in model container [2019-11-20 02:43:15,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:43:15" (1/1) ... [2019-11-20 02:43:15,189 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:43:15,265 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:43:15,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:43:15,926 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:43:15,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:43:16,206 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:43:16,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16 WrapperNode [2019-11-20 02:43:16,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:43:16,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:43:16,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:43:16,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:43:16,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:43:16,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:43:16,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:43:16,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:43:16,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:43:16,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:43:16,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:43:16,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:43:16,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:43:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2019-11-20 02:43:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2019-11-20 02:43:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-20 02:43:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-20 02:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-20 02:43:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-20 02:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-11-20 02:43:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-11-20 02:43:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 02:43:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:43:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:43:16,421 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:43:16,816 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:43:16,816 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:43:16,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:16 BoogieIcfgContainer [2019-11-20 02:43:16,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:43:16,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:43:16,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:43:16,828 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:43:16,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:16" (1/1) ... [2019-11-20 02:43:16,829 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:43:16,834 INFO L168 Benchmark]: Toolchain (without parser) took 1667.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:16,835 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:16,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1036.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:16,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:16,837 INFO L168 Benchmark]: Boogie Preprocessor took 60.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:16,838 INFO L168 Benchmark]: RCFGBuilder took 461.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:16,838 INFO L168 Benchmark]: CodeCheck took 14.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:16,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1036.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 461.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 02:43:18,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:43:18,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:43:18,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:43:18,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:43:18,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:43:18,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:43:18,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:43:18,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:43:18,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:43:18,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:43:18,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:43:18,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:43:18,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:43:18,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:43:18,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:43:18,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:43:18,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:43:18,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:43:18,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:43:18,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:43:18,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:43:18,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:43:18,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:43:19,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:43:19,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:43:19,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:43:19,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:43:19,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:43:19,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:43:19,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:43:19,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:43:19,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:43:19,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:43:19,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:43:19,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:43:19,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:43:19,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:43:19,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:43:19,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:43:19,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:43:19,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:43:19,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:43:19,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:43:19,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:43:19,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:43:19,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:43:19,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:43:19,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:43:19,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:43:19,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:43:19,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:43:19,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:43:19,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:43:19,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:43:19,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:43:19,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:43:19,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:43:19,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:43:19,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:43:19,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:43:19,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:43:19,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:43:19,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:43:19,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:43:19,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:43:19,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:43:19,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:43:19,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:43:19,045 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:43:19,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:43:19,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:43:19,046 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:43:19,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:43:19,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3491af59218a0433b9de95fff59451438a5c03e [2019-11-20 02:43:19,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:43:19,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:43:19,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:43:19,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:43:19,437 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:43:19,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/../../sv-benchmarks/c/pthread/singleton.i [2019-11-20 02:43:19,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/314a73202/2f66c00bc6ee4919b4f2e21ef62d8303/FLAGfadfd0cc1 [2019-11-20 02:43:20,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:43:20,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/sv-benchmarks/c/pthread/singleton.i [2019-11-20 02:43:20,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/314a73202/2f66c00bc6ee4919b4f2e21ef62d8303/FLAGfadfd0cc1 [2019-11-20 02:43:20,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/data/314a73202/2f66c00bc6ee4919b4f2e21ef62d8303 [2019-11-20 02:43:20,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:43:20,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:43:20,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:43:20,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:43:20,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:43:20,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:43:20" (1/1) ... [2019-11-20 02:43:20,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af57141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:20, skipping insertion in model container [2019-11-20 02:43:20,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:43:20" (1/1) ... [2019-11-20 02:43:20,337 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:43:20,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:43:21,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:43:21,093 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:43:21,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:43:21,352 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:43:21,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21 WrapperNode [2019-11-20 02:43:21,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:43:21,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:43:21,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:43:21,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:43:21,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:43:21,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:43:21,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:43:21,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:43:21,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... [2019-11-20 02:43:21,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:43:21,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:43:21,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:43:21,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:43:21,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:43:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_315a1f01-7fa2-4cfb-8d72-e186f033d809/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:43:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 02:43:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:43:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:43:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 02:43:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:43:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:43:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2019-11-20 02:43:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2019-11-20 02:43:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-20 02:43:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-20 02:43:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-20 02:43:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-20 02:43:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2019-11-20 02:43:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2019-11-20 02:43:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 02:43:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:43:21,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:43:21,555 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:43:22,035 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:43:22,036 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:43:22,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:22 BoogieIcfgContainer [2019-11-20 02:43:22,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:43:22,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:43:22,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:43:22,048 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:43:22,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:43:22" (1/1) ... [2019-11-20 02:43:22,050 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:43:22,055 INFO L168 Benchmark]: Toolchain (without parser) took 1735.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:22,055 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:22,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1035.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:22,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:22,058 INFO L168 Benchmark]: Boogie Preprocessor took 46.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:22,059 INFO L168 Benchmark]: RCFGBuilder took 559.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:43:22,059 INFO L168 Benchmark]: CodeCheck took 14.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:43:22,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1035.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 559.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...