./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ....................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 18:39:36,936 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:39:36,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:39:36,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:39:36,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:39:36,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:39:36,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:39:36,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:39:36,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:39:36,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:39:36,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:39:36,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:39:36,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:39:36,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:39:36,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:39:36,954 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:39:36,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:39:36,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:39:36,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:39:36,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:39:36,959 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:39:36,960 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:39:36,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:39:36,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:39:36,962 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:39:36,963 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:39:36,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:39:36,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:39:36,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:39:36,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:39:36,965 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:39:36,965 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:39:36,966 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:39:36,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:39:36,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:39:36,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:39:36,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:39:36,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:39:36,974 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:39:36,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:39:36,975 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:39:36,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:39:36,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:39:36,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:39:36,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:39:36,977 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:39:36,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:39:36,977 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:39:36,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:39:36,977 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:39:36,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:39:36,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:39:36,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:39:36,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:39:36,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-12-09 18:39:36,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:39:37,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:39:37,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:39:37,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:39:37,005 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:39:37,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-09 18:39:37,040 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/cf17dea77/56ff96a6dc464822936091caaa1d0546/FLAG26bfd2fe3 [2018-12-09 18:39:37,426 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:39:37,427 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-09 18:39:37,434 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/cf17dea77/56ff96a6dc464822936091caaa1d0546/FLAG26bfd2fe3 [2018-12-09 18:39:37,769 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/cf17dea77/56ff96a6dc464822936091caaa1d0546 [2018-12-09 18:39:37,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:39:37,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:39:37,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:39:37,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:39:37,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:39:37,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:39:37" (1/1) ... [2018-12-09 18:39:37,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb8ddb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:37, skipping insertion in model container [2018-12-09 18:39:37,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:39:37" (1/1) ... [2018-12-09 18:39:37,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:39:37,798 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:39:37,951 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:39:37,958 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:39:38,015 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:39:38,044 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:39:38,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38 WrapperNode [2018-12-09 18:39:38,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:39:38,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:39:38,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:39:38,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:39:38,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:39:38,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:39:38,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:39:38,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:39:38,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:39:38,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:39:38,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:39:38,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:39:38,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/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 [2018-12-09 18:39:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:39:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 18:39:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 18:39:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:39:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:39:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:39:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:39:38,128 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:39:38,197 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-12-09 18:39:38,245 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:39:38,245 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 18:39:38,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:38 BoogieIcfgContainer [2018-12-09 18:39:38,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:39:38,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:39:38,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:39:38,253 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:39:38,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:38" (1/1) ... [2018-12-09 18:39:38,254 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 18:39:38,256 INFO L168 Benchmark]: Toolchain (without parser) took 484.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -103.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:38,257 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:38,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -123.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:38,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:38,258 INFO L168 Benchmark]: Boogie Preprocessor took 13.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:38,258 INFO L168 Benchmark]: RCFGBuilder took 161.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:38,258 INFO L168 Benchmark]: CodeCheck took 9.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:38,260 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 272.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -123.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 161.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.49 ms. Allocated memory is still 1.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:39:39,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:39:39,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:39:39,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:39:39,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:39:39,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:39:39,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:39:39,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:39:39,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:39:39,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:39:39,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:39:39,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:39:39,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:39:39,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:39:39,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:39:39,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:39:39,618 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:39:39,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:39:39,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:39:39,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:39:39,621 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:39:39,622 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:39:39,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:39:39,623 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:39:39,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:39:39,624 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:39:39,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:39:39,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:39:39,625 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:39:39,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:39:39,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:39:39,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:39:39,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:39:39,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:39:39,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:39:39,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:39:39,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:39:39,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:39:39,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:39:39,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:39:39,635 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:39:39,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:39:39,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:39:39,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:39:39,636 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:39:39,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:39:39,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:39:39,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:39:39,637 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:39:39,638 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:39:39,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:39:39,638 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:39:39,638 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:39:39,638 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-12-09 18:39:39,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:39:39,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:39:39,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:39:39,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:39:39,670 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:39:39,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-09 18:39:39,709 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/7f14d568b/cff68d40a1014184b36701b0b507fcf6/FLAG31980abcf [2018-12-09 18:39:40,071 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:39:40,072 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-12-09 18:39:40,077 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/7f14d568b/cff68d40a1014184b36701b0b507fcf6/FLAG31980abcf [2018-12-09 18:39:40,437 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/ukojak/data/7f14d568b/cff68d40a1014184b36701b0b507fcf6 [2018-12-09 18:39:40,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:39:40,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:39:40,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:39:40,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:39:40,443 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:39:40,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d6b1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40, skipping insertion in model container [2018-12-09 18:39:40,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:39:40,474 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:39:40,643 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:39:40,651 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:39:40,678 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:39:40,731 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:39:40,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40 WrapperNode [2018-12-09 18:39:40,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:39:40,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:39:40,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:39:40,733 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:39:40,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:39:40,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:39:40,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:39:40,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:39:40,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:39:40,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:39:40,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:39:40,824 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:39:40,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:39:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0d78827-79df-4763-89ec-f1de9059930f/bin-2019/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 [2018-12-09 18:39:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:39:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 18:39:40,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 18:39:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:39:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:39:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:39:40,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:39:40,857 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:39:40,917 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_r_returnLabel [2018-12-09 18:39:40,967 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:39:40,967 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 18:39:40,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:40 BoogieIcfgContainer [2018-12-09 18:39:40,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:39:40,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:39:40,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:39:40,974 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:39:40,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:39:40" (1/1) ... [2018-12-09 18:39:40,975 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 18:39:40,978 INFO L168 Benchmark]: Toolchain (without parser) took 538.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:40,979 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:39:40,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.55 ms. Allocated memory is still 1.0 GB. Free memory was 936.7 MB in the beginning and 904.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:40,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 904.3 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:40,980 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 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. [2018-12-09 18:39:40,980 INFO L168 Benchmark]: RCFGBuilder took 143.98 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:39:40,981 INFO L168 Benchmark]: CodeCheck took 9.74 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. [2018-12-09 18:39:40,982 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.55 ms. Allocated memory is still 1.0 GB. Free memory was 936.7 MB in the beginning and 904.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 904.3 MB in the beginning and 1.1 GB in the end (delta: -210.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.05 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 143.98 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.74 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...