./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.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_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/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 c8c3c3434b0c4e6473ae277d31ee13dfc8cb5f7f .................................................................................................................................................................................................................. 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_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/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 c8c3c3434b0c4e6473ae277d31ee13dfc8cb5f7f ..................................................................................................................................................................................................... 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 [2018-10-27 05:12:28,793 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:28,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:28,804 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:28,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:28,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:28,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:28,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:28,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:28,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:28,813 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:28,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:28,814 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:28,815 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:28,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:28,816 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:28,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:28,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:28,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:28,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:28,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:28,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:28,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:28,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:28,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:28,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:28,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:28,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:28,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:28,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:28,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:28,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:28,834 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:28,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:28,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:28,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:28,836 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:28,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:28,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:28,850 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:28,850 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:28,850 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:28,850 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:28,851 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:28,851 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:28,851 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:28,851 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:28,851 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:28,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:28,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:28,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:28,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:28,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:28,853 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:28,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:28,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:28,853 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:28,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:28,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:28,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:28,856 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:28,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:28,856 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:28,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:28,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:28,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:28,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:28,857 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:28,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:28,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:28,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:28,858 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_1377b2fa-313c-40ea-93f2-6570220d9985/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 -> c8c3c3434b0c4e6473ae277d31ee13dfc8cb5f7f [2018-10-27 05:12:28,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:28,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:28,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:28,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:28,907 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:28,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_false-unreach-call.i [2018-10-27 05:12:28,962 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/c93553e84/540c529d638b4226867480bc1b569106/FLAG030e727bb [2018-10-27 05:12:29,421 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:29,424 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_false-unreach-call.i [2018-10-27 05:12:29,436 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/c93553e84/540c529d638b4226867480bc1b569106/FLAG030e727bb [2018-10-27 05:12:29,447 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/c93553e84/540c529d638b4226867480bc1b569106 [2018-10-27 05:12:29,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:29,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:29,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:29,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:29,455 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:29,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8c3b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29, skipping insertion in model container [2018-10-27 05:12:29,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:29,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:29,904 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:29,910 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:29,981 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,051 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:30,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30 WrapperNode [2018-10-27 05:12:30,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:30,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:30,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:30,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:30,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:30,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:30,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:30,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/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 [2018-10-27 05:12:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:30,324 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:32,172 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:32,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,243 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,250 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,250 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:32,251 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:32,254 INFO L168 Benchmark]: Toolchain (without parser) took 2803.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -106.3 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,256 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:32,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,263 INFO L168 Benchmark]: Boogie Preprocessor took 35.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,264 INFO L168 Benchmark]: RCFGBuilder took 2012.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:32,269 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.18 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 919.4 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 152.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2012.80 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: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:34,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:34,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:34,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:34,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:34,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:34,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:34,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:34,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:34,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:34,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:34,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:34,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:34,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:34,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:34,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:34,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:34,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:34,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:34,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:34,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:34,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:34,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:34,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:34,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:34,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:34,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:34,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:34,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:34,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:34,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:34,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:34,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:34,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:34,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:34,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:34,428 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:34,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:34,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:34,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:34,442 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:34,442 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:34,443 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:34,443 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:34,443 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:34,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:34,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:34,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:34,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:34,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:34,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:34,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:34,445 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:34,445 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:34,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:34,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:34,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:34,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:34,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:34,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:34,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:34,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:34,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:34,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:34,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:34,447 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:34,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:34,447 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:34,447 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:34,447 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_1377b2fa-313c-40ea-93f2-6570220d9985/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 -> c8c3c3434b0c4e6473ae277d31ee13dfc8cb5f7f [2018-10-27 05:12:34,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:34,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:34,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:34,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:34,500 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:34,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_false-unreach-call.i [2018-10-27 05:12:34,550 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/264ddd704/fe9bb367794f4a4b946c365a6618cd16/FLAGfe4bfb9b1 [2018-10-27 05:12:34,977 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:34,978 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_false-unreach-call.i [2018-10-27 05:12:34,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/264ddd704/fe9bb367794f4a4b946c365a6618cd16/FLAGfe4bfb9b1 [2018-10-27 05:12:35,006 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/bin-2019/utaipan/data/264ddd704/fe9bb367794f4a4b946c365a6618cd16 [2018-10-27 05:12:35,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:35,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:35,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:35,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:35,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d427ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35, skipping insertion in model container [2018-10-27 05:12:35,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:35,095 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:35,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,568 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:35,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,750 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:35,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35 WrapperNode [2018-10-27 05:12:35,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:35,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:35,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:35,810 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:35,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:35,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:35,938 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:35,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1377b2fa-313c-40ea-93f2-6570220d9985/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 [2018-10-27 05:12:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:36,000 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:38,081 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:38,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,134 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,140 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,140 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,148 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,150 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:38,151 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:38,157 INFO L168 Benchmark]: Toolchain (without parser) took 3142.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:38,160 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:38,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.52 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:38,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.62 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:38,162 INFO L168 Benchmark]: Boogie Preprocessor took 127.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -266.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:38,164 INFO L168 Benchmark]: RCFGBuilder took 2218.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:38,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 735.52 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 57.62 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -266.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2218.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 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...