./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-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_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 04cb1127e87d8c117db54fcde1105aef4f839958 .......................................................................................................................................................................................................... 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_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 04cb1127e87d8c117db54fcde1105aef4f839958 .......................................................................................................................................................................................................... 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 07:58:57,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:58:57,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:58:57,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:58:57,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:58:57,140 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:58:57,141 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:58:57,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:58:57,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:58:57,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:58:57,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:58:57,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:58:57,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:58:57,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:58:57,147 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:58:57,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:58:57,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:58:57,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:58:57,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:58:57,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:58:57,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:58:57,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:58:57,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:58:57,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:58:57,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:58:57,155 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:58:57,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:58:57,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:58:57,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:58:57,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:58:57,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:58:57,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:58:57,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:58:57,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:58:57,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:58:57,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:58:57,160 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:58:57,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:58:57,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:58:57,170 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:58:57,170 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:58:57,170 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:58:57,171 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:58:57,171 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:58:57,171 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:58:57,171 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:58:57,171 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:58:57,171 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:58:57,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:58:57,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:58:57,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:58:57,172 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:58:57,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:58:57,172 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:58:57,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:58:57,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:58:57,173 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:58:57,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:58:57,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:58:57,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:58:57,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:58:57,174 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:58:57,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:58:57,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:58:57,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:58:57,175 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan 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 -> Taipan 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 -> 04cb1127e87d8c117db54fcde1105aef4f839958 [2018-11-10 07:58:57,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:58:57,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:58:57,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:58:57,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:58:57,209 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:58:57,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-11-10 07:58:57,244 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/7e9bfeb6f/bcfc410a00fb490781c30e460a8a04e5/FLAG211396e38 [2018-11-10 07:58:57,689 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:58:57,690 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-11-10 07:58:57,700 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/7e9bfeb6f/bcfc410a00fb490781c30e460a8a04e5/FLAG211396e38 [2018-11-10 07:58:57,710 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/7e9bfeb6f/bcfc410a00fb490781c30e460a8a04e5 [2018-11-10 07:58:57,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:58:57,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:58:57,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:57,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:58:57,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:58:57,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c55556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57, skipping insertion in model container [2018-11-10 07:58:57,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:58:57,756 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:58:57,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:57,965 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:58:58,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:58,043 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:58:58,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58 WrapperNode [2018-11-10 07:58:58,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:58,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:58,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:58:58,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:58:58,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:58,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:58:58,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:58:58,136 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:58:58,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... [2018-11-10 07:58:58,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:58:58,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:58:58,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:58:58,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:58:58,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 07:58:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 07:58:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 07:58:58,194 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 07:58:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 07:58:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 07:58:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 07:58:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:58:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:58:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:58:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:58:58,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 07:58:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 07:58:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:58:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:58:58,197 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:58:58,467 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:58:58,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,489 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:58:58,491 INFO L168 Benchmark]: Toolchain (without parser) took 779.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,493 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:58:58,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,494 INFO L168 Benchmark]: Boogie Preprocessor took 14.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,495 INFO L168 Benchmark]: RCFGBuilder took 339.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,497 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.73 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 339.65 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: 38.1 MB). Peak memory consumption was 38.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:58:59,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:58:59,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:58:59,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:58:59,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:58:59,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:58:59,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:58:59,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:58:59,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:58:59,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:58:59,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:58:59,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:58:59,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:58:59,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:58:59,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:58:59,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:58:59,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:58:59,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:58:59,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:58:59,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:58:59,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:58:59,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:58:59,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:58:59,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:58:59,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:58:59,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:58:59,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:58:59,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:58:59,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:58:59,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:58:59,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:58:59,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:58:59,960 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:58:59,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:58:59,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:58:59,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:58:59,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:58:59,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:58:59,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:58:59,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:58:59,972 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:58:59,972 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:58:59,973 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:58:59,973 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:58:59,973 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:58:59,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:58:59,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:58:59,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:58:59,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:58:59,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:58:59,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:58:59,975 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:58:59,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:58:59,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:58:59,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:58:59,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:58:59,976 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:58:59,976 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:58:59,976 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:58:59,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:58:59,976 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:58:59,976 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:58:59,976 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_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan 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 -> Taipan 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 -> 04cb1127e87d8c117db54fcde1105aef4f839958 [2018-11-10 07:59:00,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:59:00,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:59:00,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:59:00,017 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:59:00,017 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:59:00,018 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-11-10 07:59:00,066 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/eccc9094c/f9c9d2b3713a4ec9a009297e9189a061/FLAG53d8a6e01 [2018-11-10 07:59:00,421 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:59:00,421 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-11-10 07:59:00,432 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/eccc9094c/f9c9d2b3713a4ec9a009297e9189a061/FLAG53d8a6e01 [2018-11-10 07:59:00,442 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/data/eccc9094c/f9c9d2b3713a4ec9a009297e9189a061 [2018-11-10 07:59:00,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:59:00,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:59:00,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:59:00,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:59:00,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:59:00,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75844c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00, skipping insertion in model container [2018-11-10 07:59:00,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:59:00,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:59:00,697 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:59:00,706 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:59:00,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:59:00,774 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:59:00,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00 WrapperNode [2018-11-10 07:59:00,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:59:00,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:59:00,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:59:00,775 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:59:00,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:59:00,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:59:00,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:59:00,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:59:00,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... [2018-11-10 07:59:00,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:59:00,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:59:00,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:59:00,873 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:59:00,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:59:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e391cf60-44cc-4a7c-945e-7accdc7330da/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 07:59:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 07:59:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 07:59:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 07:59:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 07:59:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 07:59:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 07:59:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:59:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:59:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:59:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:59:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 07:59:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 07:59:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:59:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:59:00,913 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:59:01,214 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:59:01,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:59:01,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:59:01,237 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:59:01,240 INFO L168 Benchmark]: Toolchain (without parser) took 795.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:59:01,241 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:59:01,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.65 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:59:01,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -233.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:59:01,242 INFO L168 Benchmark]: Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:59:01,243 INFO L168 Benchmark]: RCFGBuilder took 366.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:59:01,245 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 328.65 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -233.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 366.58 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: 32.0 MB). Peak memory consumption was 32.0 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...