./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/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 a6ab55767df3b26021df0e39ced39f80ee5a9fd9 ..................................................................................................................................................................................................... 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_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/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 a6ab55767df3b26021df0e39ced39f80ee5a9fd9 .............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:05:34,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:05:34,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:05:34,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:05:34,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:05:34,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:05:34,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:05:34,099 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:05:34,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:05:34,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:05:34,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:05:34,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:05:34,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:05:34,103 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:05:34,104 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:05:34,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:05:34,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:05:34,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:05:34,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:05:34,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:05:34,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:05:34,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:05:34,112 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:05:34,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:05:34,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:05:34,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:05:34,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:05:34,116 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:05:34,116 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:05:34,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:05:34,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:05:34,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:05:34,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:05:34,118 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:05:34,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:05:34,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:05:34,119 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:05:34,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:05:34,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:05:34,129 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:05:34,129 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:05:34,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:05:34,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:05:34,129 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:05:34,130 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:05:34,130 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:05:34,130 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:05:34,130 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:05:34,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:05:34,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:05:34,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:05:34,131 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:05:34,131 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:05:34,131 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:05:34,131 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:05:34,131 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:05:34,131 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:05:34,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:05:34,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:05:34,132 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:05:34,132 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:05:34,132 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:05:34,132 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:05:34,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:05:34,133 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:05:34,133 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_14955a76-c832-4061-bc8e-7f4a2be3c3b7/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 -> a6ab55767df3b26021df0e39ced39f80ee5a9fd9 [2018-11-10 10:05:34,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:05:34,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:05:34,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:05:34,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:05:34,169 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:05:34,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-10 10:05:34,211 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/77adbd884/34c1131cbb0c47deb6a04c683da25d66/FLAG082c38207 [2018-11-10 10:05:34,560 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:05:34,561 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-10 10:05:34,570 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/77adbd884/34c1131cbb0c47deb6a04c683da25d66/FLAG082c38207 [2018-11-10 10:05:34,578 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/77adbd884/34c1131cbb0c47deb6a04c683da25d66 [2018-11-10 10:05:34,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:05:34,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:05:34,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:34,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:05:34,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:05:34,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:34" (1/1) ... [2018-11-10 10:05:34,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb6dcab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:34, skipping insertion in model container [2018-11-10 10:05:34,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:34" (1/1) ... [2018-11-10 10:05:34,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:05:34,626 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:34,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:34,922 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:34,955 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:35,094 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:35,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35 WrapperNode [2018-11-10 10:05:35,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:35,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:35,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:05:35,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:05:35,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:35,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:35,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:35,172 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:35,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... [2018-11-10 10:05:35,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:05:35,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:05:35,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:05:35,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:05:35,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/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 [2018-11-10 10:05:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 10:05:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 10:05:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 10:05:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 10:05:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:05:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 10:05:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:05:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:05:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 10:05:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 10:05:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 10:05:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 10:05:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:05:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:05:35,273 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:05:36,660 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:05:36,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:36,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:36,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:36,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:36,706 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:05:36,709 INFO L168 Benchmark]: Toolchain (without parser) took 2127.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 957.1 MB in the beginning and 917.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 215.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:36,710 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:05:36,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:36,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:36,712 INFO L168 Benchmark]: Boogie Preprocessor took 56.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:36,712 INFO L168 Benchmark]: RCFGBuilder took 1480.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.0 MB in the end (delta: 189.2 MB). Peak memory consumption was 189.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:36,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.43 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.00 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: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1480.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.0 MB in the end (delta: 189.2 MB). Peak memory consumption was 189.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:05:38,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:05:38,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:05:38,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:05:38,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:05:38,112 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:05:38,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:05:38,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:05:38,115 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:05:38,115 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:05:38,116 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:05:38,116 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:05:38,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:05:38,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:05:38,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:05:38,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:05:38,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:05:38,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:05:38,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:05:38,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:05:38,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:05:38,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:05:38,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:05:38,125 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:05:38,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:05:38,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:05:38,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:05:38,127 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:05:38,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:05:38,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:05:38,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:05:38,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:05:38,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:05:38,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:05:38,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:05:38,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:05:38,131 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:05:38,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:05:38,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:05:38,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:05:38,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:05:38,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:05:38,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:05:38,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:05:38,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:05:38,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:05:38,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:05:38,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:05:38,145 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:05:38,145 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:05:38,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:05:38,145 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:05:38,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:05:38,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:05:38,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:05:38,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:05:38,146 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:05:38,146 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:05:38,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:05:38,146 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:05:38,146 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:05:38,146 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_14955a76-c832-4061-bc8e-7f4a2be3c3b7/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 -> a6ab55767df3b26021df0e39ced39f80ee5a9fd9 [2018-11-10 10:05:38,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:05:38,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:05:38,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:05:38,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:05:38,189 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:05:38,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-10 10:05:38,232 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/929c4d834/adc3c29e508742f6a76d1a1f98c62d37/FLAG23fc71bec [2018-11-10 10:05:38,671 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:05:38,672 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-10 10:05:38,682 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/929c4d834/adc3c29e508742f6a76d1a1f98c62d37/FLAG23fc71bec [2018-11-10 10:05:38,692 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/bin-2019/ukojak/data/929c4d834/adc3c29e508742f6a76d1a1f98c62d37 [2018-11-10 10:05:38,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:05:38,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:05:38,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:38,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:05:38,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:05:38,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:38" (1/1) ... [2018-11-10 10:05:38,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316284ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:38, skipping insertion in model container [2018-11-10 10:05:38,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:38" (1/1) ... [2018-11-10 10:05:38,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:05:38,744 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:39,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:39,083 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:39,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:39,342 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:39,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39 WrapperNode [2018-11-10 10:05:39,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:39,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:39,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:05:39,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:05:39,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:39,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:39,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:39,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:39,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... [2018-11-10 10:05:39,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:05:39,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:05:39,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:05:39,479 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:05:39,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14955a76-c832-4061-bc8e-7f4a2be3c3b7/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 [2018-11-10 10:05:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:05:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 10:05:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 10:05:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 10:05:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 10:05:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:05:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:05:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 10:05:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 10:05:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 10:05:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 10:05:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 10:05:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:05:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:05:39,527 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:05:41,523 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:05:41,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:41,565 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:41,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:41,566 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:41,567 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:05:41,569 INFO L168 Benchmark]: Toolchain (without parser) took 2874.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.5 MB in the beginning and 939.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 159.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:41,571 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:05:41,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:41,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:41,572 INFO L168 Benchmark]: Boogie Preprocessor took 55.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:41,572 INFO L168 Benchmark]: RCFGBuilder took 2089.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.7 MB in the end (delta: 187.1 MB). Peak memory consumption was 187.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:41,575 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 646.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.92 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: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2089.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.7 MB in the end (delta: 187.1 MB). Peak memory consumption was 187.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...