./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex_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_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/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 c9be30ae23e057bcf1193492745062121e76eb74 ................................................................................................................................................................................................................ 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_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/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 c9be30ae23e057bcf1193492745062121e76eb74 ....................................................................................................................................................................................................... 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 13:54:57,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:54:57,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:54:57,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:54:57,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:54:57,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:54:57,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:54:57,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:54:57,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:54:57,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:54:57,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:54:57,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:54:57,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:54:57,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:54:57,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:54:57,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:54:57,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:54:57,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:54:57,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:54:57,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:54:57,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:54:57,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:54:57,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:54:57,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:54:57,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:54:57,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:54:57,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:54:57,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:54:57,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:54:57,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:54:57,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:54:57,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:54:57,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:54:57,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:54:57,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:54:57,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:54:57,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 13:54:57,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:54:57,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:54:57,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:54:57,979 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 13:54:57,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:54:57,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:54:57,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:54:57,981 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:54:57,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:54:57,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:54:57,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:54:57,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:54:57,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:54:57,982 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 13:54:57,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:54:57,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:54:57,982 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_f40246e1-d4af-4be0-af04-14c4c9922c4d/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 -> c9be30ae23e057bcf1193492745062121e76eb74 [2018-12-09 13:54:57,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:54:58,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:54:58,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:54:58,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:54:58,008 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:54:58,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/time_var_mutex_true-unreach-call.i [2018-12-09 13:54:58,048 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/7ecb9e04b/b1bf8224fb2545af98d2bbb75c6e226f/FLAG607f0c72f [2018-12-09 13:54:58,463 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:54:58,463 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/sv-benchmarks/c/pthread-atomic/time_var_mutex_true-unreach-call.i [2018-12-09 13:54:58,470 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/7ecb9e04b/b1bf8224fb2545af98d2bbb75c6e226f/FLAG607f0c72f [2018-12-09 13:54:58,480 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/7ecb9e04b/b1bf8224fb2545af98d2bbb75c6e226f [2018-12-09 13:54:58,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:54:58,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:54:58,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:54:58,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:54:58,486 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:54:58,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654f7cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58, skipping insertion in model container [2018-12-09 13:54:58,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:54:58,510 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:54:58,660 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:54:58,672 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:54:58,727 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:54:58,758 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:54:58,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58 WrapperNode [2018-12-09 13:54:58,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:54:58,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:54:58,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:54:58,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:54:58,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:54:58,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:54:58,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:54:58,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:54:58,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... [2018-12-09 13:54:58,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:54:58,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:54:58,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:54:58,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:54:58,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:54:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/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 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2018-12-09 13:54:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2018-12-09 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2018-12-09 13:54:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2018-12-09 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 13:54:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:54:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 13:54:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:54:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:54:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:54:58,838 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 13:54:59,032 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:54:59,032 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 13:54:59,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:54:59 BoogieIcfgContainer [2018-12-09 13:54:59,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:54:59,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:54:59,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:54:59,040 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:54:59,040 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:54:59" (1/1) ... [2018-12-09 13:54:59,041 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 13:54:59,043 INFO L168 Benchmark]: Toolchain (without parser) took 560.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -107.7 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:54:59,044 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:54:59,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-09 13:54:59,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.86 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:54:59,045 INFO L168 Benchmark]: Boogie Preprocessor took 15.39 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 13:54:59,045 INFO L168 Benchmark]: RCFGBuilder took 231.39 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:54:59,046 INFO L168 Benchmark]: CodeCheck took 9.77 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:54:59,047 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.86 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.39 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 231.39 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.77 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: 2.7 MB). Peak memory consumption was 2.7 MB. 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 13:55:00,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:55:00,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:55:00,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:55:00,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:55:00,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:55:00,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:55:00,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:55:00,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:55:00,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:55:00,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:55:00,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:55:00,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:55:00,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:55:00,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:55:00,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:55:00,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:55:00,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:55:00,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:55:00,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:55:00,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:55:00,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:55:00,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:55:00,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:55:00,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:55:00,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:55:00,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:55:00,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:55:00,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:55:00,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:55:00,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:55:00,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:55:00,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:55:00,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:55:00,361 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:55:00,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:55:00,361 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 13:55:00,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:55:00,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:55:00,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:55:00,369 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 13:55:00,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:55:00,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:55:00,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:55:00,371 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 13:55:00,371 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 13:55:00,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:55:00,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:55:00,371 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:55:00,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:55:00,371 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:55:00,372 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:55:00,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:55:00,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:55:00,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:55:00,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:55:00,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:55:00,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:55:00,372 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 13:55:00,373 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 13:55:00,373 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:55:00,373 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 13:55:00,373 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 13:55:00,373 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_f40246e1-d4af-4be0-af04-14c4c9922c4d/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 -> c9be30ae23e057bcf1193492745062121e76eb74 [2018-12-09 13:55:00,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:55:00,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:55:00,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:55:00,405 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:55:00,406 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:55:00,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/time_var_mutex_true-unreach-call.i [2018-12-09 13:55:00,442 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/8352dfaec/da74988f151e48dab20a79d390ec344b/FLAG9ce8f8268 [2018-12-09 13:55:00,917 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:55:00,918 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/sv-benchmarks/c/pthread-atomic/time_var_mutex_true-unreach-call.i [2018-12-09 13:55:00,923 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/8352dfaec/da74988f151e48dab20a79d390ec344b/FLAG9ce8f8268 [2018-12-09 13:55:01,440 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/bin-2019/ukojak/data/8352dfaec/da74988f151e48dab20a79d390ec344b [2018-12-09 13:55:01,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:55:01,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:55:01,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:55:01,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:55:01,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:55:01,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3c578c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01, skipping insertion in model container [2018-12-09 13:55:01,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:55:01,473 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:55:01,634 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:55:01,649 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:55:01,675 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:55:01,750 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:55:01,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01 WrapperNode [2018-12-09 13:55:01,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:55:01,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:55:01,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:55:01,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:55:01,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:55:01,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:55:01,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:55:01,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:55:01,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... [2018-12-09 13:55:01,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:55:01,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:55:01,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:55:01,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:55:01,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:55:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f40246e1-d4af-4be0-af04-14c4c9922c4d/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 13:55:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2018-12-09 13:55:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2018-12-09 13:55:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:55:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 13:55:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2018-12-09 13:55:01,829 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2018-12-09 13:55:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-09 13:55:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:55:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 13:55:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 13:55:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 13:55:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:55:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:55:01,831 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 13:55:02,031 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:55:02,031 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 13:55:02,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:55:02 BoogieIcfgContainer [2018-12-09 13:55:02,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:55:02,031 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:55:02,031 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:55:02,038 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:55:02,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:55:02" (1/1) ... [2018-12-09 13:55:02,038 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 13:55:02,040 INFO L168 Benchmark]: Toolchain (without parser) took 594.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:55:02,041 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:55:02,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:55:02,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:55:02,042 INFO L168 Benchmark]: Boogie Preprocessor took 17.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:55:02,042 INFO L168 Benchmark]: RCFGBuilder took 234.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:55:02,042 INFO L168 Benchmark]: CodeCheck took 8.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:55:02,044 INFO L336 ainManager$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 0.17 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 304.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.34 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.29 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 234.76 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.34 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...