./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_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_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/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 84e06ca79406ad645863772ee36bd2743bdde50f ...................................................................................................................................................................................................... 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_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/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 84e06ca79406ad645863772ee36bd2743bdde50f .................................................................................................................................................................................................... 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 12:45:46,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:45:46,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:45:46,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:45:46,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:45:46,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:45:46,203 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:45:46,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:45:46,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:45:46,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:45:46,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:45:46,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:45:46,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:45:46,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:45:46,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:45:46,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:45:46,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:45:46,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:45:46,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:45:46,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:45:46,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:45:46,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:45:46,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:45:46,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:45:46,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:45:46,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:45:46,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:45:46,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:45:46,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:45:46,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:45:46,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:45:46,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:45:46,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:45:46,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:45:46,224 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:45:46,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:45:46,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:45:46,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:45:46,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:45:46,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:45:46,236 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:45:46,236 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:45:46,236 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:45:46,236 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:45:46,236 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:45:46,236 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:45:46,237 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:45:46,237 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:45:46,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:45:46,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:45:46,238 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:45:46,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:45:46,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:45:46,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:45:46,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:45:46,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:45:46,239 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:45:46,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:45:46,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:45:46,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:45:46,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:45:46,240 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:45:46,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:45:46,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:45:46,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:45:46,240 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_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/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 -> 84e06ca79406ad645863772ee36bd2743bdde50f [2018-11-10 12:45:46,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:45:46,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:45:46,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:45:46,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:45:46,277 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:45:46,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-11-10 12:45:46,314 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/9f08913f0/f2abe6e62b094ab08d36d4236a0fb708/FLAG43f029027 [2018-11-10 12:45:46,769 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:45:46,770 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-11-10 12:45:46,780 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/9f08913f0/f2abe6e62b094ab08d36d4236a0fb708/FLAG43f029027 [2018-11-10 12:45:46,790 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/9f08913f0/f2abe6e62b094ab08d36d4236a0fb708 [2018-11-10 12:45:46,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:45:46,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:45:46,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:45:46,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:45:46,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:45:46,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:45:46" (1/1) ... [2018-11-10 12:45:46,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:46, skipping insertion in model container [2018-11-10 12:45:46,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:45:46" (1/1) ... [2018-11-10 12:45:46,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:45:46,836 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:45:47,097 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:45:47,104 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:45:47,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:45:47,192 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:45:47,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47 WrapperNode [2018-11-10 12:45:47,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:45:47,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:45:47,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:45:47,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:45:47,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:45:47,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:45:47,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:45:47,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:45:47,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... [2018-11-10 12:45:47,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:45:47,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:45:47,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:45:47,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:45:47,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/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 12:45:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:45:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:45:47,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:45:47,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:45:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:45:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:45:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:45:47,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:45:47,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:45:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:45:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:45:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:45:47,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:45:47,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:45:47,386 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 12:45:48,171 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:45:48,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,211 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,213 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,220 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,220 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,221 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,222 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:48,222 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:45:48,226 INFO L168 Benchmark]: Toolchain (without parser) took 1434.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:48,228 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:45:48,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:48,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:48,230 INFO L168 Benchmark]: Boogie Preprocessor took 36.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:48,231 INFO L168 Benchmark]: RCFGBuilder took 898.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:48,234 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.31 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.38 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 898.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 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 12:45:49,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:45:49,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:45:49,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:45:49,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:45:49,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:45:49,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:45:49,803 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:45:49,805 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:45:49,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:45:49,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:45:49,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:45:49,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:45:49,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:45:49,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:45:49,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:45:49,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:45:49,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:45:49,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:45:49,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:45:49,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:45:49,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:45:49,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:45:49,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:45:49,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:45:49,817 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:45:49,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:45:49,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:45:49,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:45:49,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:45:49,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:45:49,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:45:49,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:45:49,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:45:49,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:45:49,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:45:49,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:45:49,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:45:49,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:45:49,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:45:49,833 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:45:49,833 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:45:49,833 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:45:49,833 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:45:49,833 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:45:49,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:45:49,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:45:49,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:45:49,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:45:49,834 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:45:49,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:45:49,835 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:45:49,835 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:45:49,835 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:45:49,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:45:49,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:45:49,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:45:49,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:45:49,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:45:49,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:45:49,836 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:45:49,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:45:49,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:45:49,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:45:49,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:45:49,837 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:45:49,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:45:49,837 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:45:49,837 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:45:49,837 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_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/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 -> 84e06ca79406ad645863772ee36bd2743bdde50f [2018-11-10 12:45:49,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:45:49,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:45:49,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:45:49,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:45:49,880 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:45:49,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-11-10 12:45:49,926 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/18a2d7493/9b639bcd9077424aaee4dcb11c8c3702/FLAGa16ada28b [2018-11-10 12:45:50,285 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:45:50,285 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-11-10 12:45:50,296 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/18a2d7493/9b639bcd9077424aaee4dcb11c8c3702/FLAGa16ada28b [2018-11-10 12:45:50,308 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/bin-2019/utaipan/data/18a2d7493/9b639bcd9077424aaee4dcb11c8c3702 [2018-11-10 12:45:50,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:45:50,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:45:50,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:45:50,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:45:50,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:45:50,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50, skipping insertion in model container [2018-11-10 12:45:50,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:45:50,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:45:50,627 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:45:50,635 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:45:50,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:45:50,748 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:45:50,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50 WrapperNode [2018-11-10 12:45:50,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:45:50,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:45:50,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:45:50,749 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:45:50,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:45:50,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:45:50,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:45:50,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:45:50,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... [2018-11-10 12:45:50,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:45:50,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:45:50,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:45:50,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:45:50,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:45:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd811eb2-c1ed-49ed-8787-56ceb9f6f524/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 12:45:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:45:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:45:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:45:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:45:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:45:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:45:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:45:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:45:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:45:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:45:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:45:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:45:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:45:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:45:50,913 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 12:45:51,674 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:45:51,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,714 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,714 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,718 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,719 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:45:51,719 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:45:51,722 INFO L168 Benchmark]: Toolchain (without parser) took 1410.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -80.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:51,723 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:45:51,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:51,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:51,724 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:45:51,724 INFO L168 Benchmark]: RCFGBuilder took 850.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:45:51,727 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 436.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.88 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 850.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 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...