./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/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 b3889e54006dd3539905cc8d2fd19fff782281de ............................................................................................................................................................................................................................................ 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_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/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 b3889e54006dd3539905cc8d2fd19fff782281de ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:56:26,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:56:26,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:56:26,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:56:26,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:56:26,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:56:26,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:56:26,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:56:26,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:56:26,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:56:26,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:56:26,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:56:26,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:56:26,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:56:26,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:56:26,830 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:56:26,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:56:26,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:56:26,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:56:26,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:56:26,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:56:26,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:56:26,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:56:26,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:56:26,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:56:26,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:56:26,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:56:26,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:56:26,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:56:26,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:56:26,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:56:26,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:56:26,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:56:26,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:56:26,842 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:56:26,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:56:26,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 01:56:26,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:56:26,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:56:26,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:56:26,852 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:56:26,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:56:26,852 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:56:26,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:56:26,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:56:26,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:56:26,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:56:26,854 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:56:26,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:56:26,854 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:56:26,854 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:56:26,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:56:26,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:56:26,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:56:26,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:56:26,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:56:26,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:56:26,855 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:56:26,855 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:56:26,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:56:26,856 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_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/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 -> b3889e54006dd3539905cc8d2fd19fff782281de [2018-11-23 01:56:26,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:56:26,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:56:26,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:56:26,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:56:26,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:56:26,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i [2018-11-23 01:56:26,926 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/c05ff1fe6/6bf9f597fddb42d1a6b42f1c0bef9c2f/FLAGc6a813503 [2018-11-23 01:56:27,283 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:56:27,283 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i [2018-11-23 01:56:27,295 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/c05ff1fe6/6bf9f597fddb42d1a6b42f1c0bef9c2f/FLAGc6a813503 [2018-11-23 01:56:27,306 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/c05ff1fe6/6bf9f597fddb42d1a6b42f1c0bef9c2f [2018-11-23 01:56:27,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:56:27,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:56:27,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:56:27,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:56:27,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:56:27,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368520c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27, skipping insertion in model container [2018-11-23 01:56:27,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:56:27,352 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:56:27,472 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-23 01:56:27,660 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:56:27,667 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:56:27,724 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-23 01:56:27,760 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:56:27,842 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:56:27,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27 WrapperNode [2018-11-23 01:56:27,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:56:27,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:56:27,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:56:27,843 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:56:27,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:56:27,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:56:27,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:56:27,880 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:56:27,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... [2018-11-23 01:56:27,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:56:27,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:56:27,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:56:27,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:56:27,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/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 [2018-11-23 01:56:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2018-11-23 01:56:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2018-11-23 01:56:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2018-11-23 01:56:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2018-11-23 01:56:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:56:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2018-11-23 01:56:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2018-11-23 01:56:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2018-11-23 01:56:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:56:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:56:27,946 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:56:28,524 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:56:28,524 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-23 01:56:28,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:56:28 BoogieIcfgContainer [2018-11-23 01:56:28,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:56:28,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:56:28,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:56:28,531 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:56:28,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:56:28" (1/1) ... [2018-11-23 01:56:28,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:56:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:56:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 228 states and 256 transitions. [2018-11-23 01:56:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 256 transitions. [2018-11-23 01:56:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 01:56:28,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:56:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:56:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:56:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:56:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 238 states and 270 transitions. [2018-11-23 01:56:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 270 transitions. [2018-11-23 01:56:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:56:29,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:56:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:56:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:56:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:56:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 236 states and 268 transitions. [2018-11-23 01:56:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 268 transitions. [2018-11-23 01:56:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:56:34,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:56:34,199 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-23 01:56:34,208 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) [2018-11-23 01:56:34,210 INFO L168 Benchmark]: Toolchain (without parser) took 6902.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 950.0 MB in the beginning and 828.7 MB in the end (delta: 121.3 MB). Peak memory consumption was 323.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:34,212 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:56:34,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 42.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:34,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.15 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. [2018-11-23 01:56:34,213 INFO L168 Benchmark]: Boogie Preprocessor took 27.32 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:34,214 INFO L168 Benchmark]: RCFGBuilder took 616.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:34,214 INFO L168 Benchmark]: CodeCheck took 5685.50 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 84.9 MB). Free memory was 995.6 MB in the beginning and 828.7 MB in the end (delta: 166.9 MB). Peak memory consumption was 251.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:34,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 42.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.15 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 27.32 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 616.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.6 MB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. * CodeCheck took 5685.50 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 84.9 MB). Free memory was 995.6 MB in the beginning and 828.7 MB in the end (delta: 166.9 MB). Peak memory consumption was 251.8 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-aa41828 [2018-11-23 01:56:35,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:56:35,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:56:35,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:56:35,667 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:56:35,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:56:35,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:56:35,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:56:35,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:56:35,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:56:35,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:56:35,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:56:35,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:56:35,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:56:35,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:56:35,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:56:35,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:56:35,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:56:35,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:56:35,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:56:35,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:56:35,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:56:35,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:56:35,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:56:35,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:56:35,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:56:35,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:56:35,685 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:56:35,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:56:35,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:56:35,687 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:56:35,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:56:35,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:56:35,688 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:56:35,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:56:35,689 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:56:35,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 01:56:35,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:56:35,701 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:56:35,701 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:56:35,701 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:56:35,702 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:56:35,702 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:56:35,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:56:35,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:56:35,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:56:35,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:56:35,703 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:56:35,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:56:35,703 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:56:35,703 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:56:35,703 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:56:35,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:56:35,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:56:35,704 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:56:35,704 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:56:35,704 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:56:35,704 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:56:35,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:56:35,704 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:56:35,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:56:35,705 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:56:35,705 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_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/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 -> b3889e54006dd3539905cc8d2fd19fff782281de [2018-11-23 01:56:35,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:56:35,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:56:35,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:56:35,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:56:35,745 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:56:35,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i [2018-11-23 01:56:35,778 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/8f569fd1c/9c4263adbaa641f9856f577d955d7071/FLAG0888407c7 [2018-11-23 01:56:36,180 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:56:36,181 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r_false-unreach-call.i [2018-11-23 01:56:36,192 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/8f569fd1c/9c4263adbaa641f9856f577d955d7071/FLAG0888407c7 [2018-11-23 01:56:36,538 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/bin-2019/ukojak/data/8f569fd1c/9c4263adbaa641f9856f577d955d7071 [2018-11-23 01:56:36,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:56:36,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:56:36,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:56:36,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:56:36,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:56:36,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:36" (1/1) ... [2018-11-23 01:56:36,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d28127a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:36, skipping insertion in model container [2018-11-23 01:56:36,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:56:36" (1/1) ... [2018-11-23 01:56:36,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:56:36,587 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:56:36,728 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-23 01:56:36,948 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:56:36,958 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:56:37,028 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-23 01:56:37,072 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:56:37,142 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:56:37,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37 WrapperNode [2018-11-23 01:56:37,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:56:37,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:56:37,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:56:37,143 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:56:37,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:56:37,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:56:37,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:56:37,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:56:37,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:56:37,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:56:37,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:56:37,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:56:37,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:56:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f22d7d46-b63c-4cfd-ae07-1df8d73900e5/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 [2018-11-23 01:56:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:56:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2018-11-23 01:56:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2018-11-23 01:56:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2018-11-23 01:56:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2018-11-23 01:56:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:56:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2018-11-23 01:56:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2018-11-23 01:56:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:56:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:56:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:56:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:56:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2018-11-23 01:56:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2018-11-23 01:56:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:56:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:56:37,278 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:56:37,955 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:56:37,955 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-23 01:56:37,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:56:37 BoogieIcfgContainer [2018-11-23 01:56:37,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:56:37,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:56:37,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:56:37,969 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:56:37,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:56:37" (1/1) ... [2018-11-23 01:56:37,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:56:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:56:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 228 states and 256 transitions. [2018-11-23 01:56:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 256 transitions. [2018-11-23 01:56:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 01:56:38,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:56:38,079 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 01:56:38,082 INFO L168 Benchmark]: Toolchain (without parser) took 1540.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 943.8 MB in the beginning and 972.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:38,083 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:56:38,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:38,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.42 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. [2018-11-23 01:56:38,085 INFO L168 Benchmark]: Boogie Preprocessor took 42.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:38,085 INFO L168 Benchmark]: RCFGBuilder took 720.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.3 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:56:38,086 INFO L168 Benchmark]: CodeCheck took 124.77 ms. Allocated memory is still 1.1 GB. Free memory is still 972.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:56:38,088 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.42 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. * Boogie Preprocessor took 42.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 720.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.3 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 124.77 ms. Allocated memory is still 1.1 GB. Free memory is still 972.3 MB. 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...