./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_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_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/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 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea ................................................................................................................................................................................................... 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_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/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 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea ................................................................................................................................................................................................. 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 05:11:24,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:24,973 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:24,983 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:24,983 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:24,984 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:24,985 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:24,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:24,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:24,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:24,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:24,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:24,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:24,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:24,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:24,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:24,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:24,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:24,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:24,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:24,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:25,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:25,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:25,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:25,002 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:25,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:25,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:25,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:25,004 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:25,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:25,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:25,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:25,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:25,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:25,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:25,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:25,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:25,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:25,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:25,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:25,020 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:25,020 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:25,021 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:25,021 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:25,021 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:25,021 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:25,022 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:25,022 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:25,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:25,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:25,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:25,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:25,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:25,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:25,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:25,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:25,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:25,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:25,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:25,024 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:25,025 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:25,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:25,025 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:25,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:25,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:25,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:25,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:25,027 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:25,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:25,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:25,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:25,028 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_d5de4f44-83b7-4948-9061-cfad000baced/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 -> 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea [2018-10-27 05:11:25,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:25,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:25,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:25,069 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:25,069 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:25,070 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-10-27 05:11:25,110 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/689715195/d611cd0ee8a74f2ab0b1b2d25279f979/FLAGe60e832ce [2018-10-27 05:11:25,519 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:25,520 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-10-27 05:11:25,536 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/689715195/d611cd0ee8a74f2ab0b1b2d25279f979/FLAGe60e832ce [2018-10-27 05:11:25,555 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/689715195/d611cd0ee8a74f2ab0b1b2d25279f979 [2018-10-27 05:11:25,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:25,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:25,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:25,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:25,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:25,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25, skipping insertion in model container [2018-10-27 05:11:25,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:25,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:25,938 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:25,943 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:25,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:26,050 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:26,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26 WrapperNode [2018-10-27 05:11:26,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:26,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:26,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:26,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:26,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:26,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:26,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:26,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:26,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:26,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:26,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:26,220 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:26,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/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 05:11:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:26,268 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 05:11:28,052 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:28,090 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,090 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,094 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,095 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,095 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,096 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:28,101 INFO L168 Benchmark]: Toolchain (without parser) took 2544.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,103 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:28,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,105 INFO L168 Benchmark]: Boogie Preprocessor took 39.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:28,107 INFO L168 Benchmark]: RCFGBuilder took 1881.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 491.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1881.46 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: 70.8 MB). Peak memory consumption was 70.8 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 05:11:30,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:30,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:30,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:30,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:30,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:30,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:30,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:30,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:30,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:30,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:30,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:30,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:30,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:30,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:30,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:30,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:30,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:30,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:30,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:30,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:30,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:30,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:30,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:30,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:30,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:30,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:30,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:30,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:30,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:30,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:30,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:30,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:30,104 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:30,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:30,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:30,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:30,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:30,119 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:30,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:30,120 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:30,120 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:30,120 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:30,120 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:30,121 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:30,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:30,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:30,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:30,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:30,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:30,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:30,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:30,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:30,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:30,124 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:30,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:30,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:30,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:30,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:30,125 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:30,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:30,127 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:30,127 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:30,127 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_d5de4f44-83b7-4948-9061-cfad000baced/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 -> 8e9cb2e0f6214ba64fc5ba8d33d8e22eb81624ea [2018-10-27 05:11:30,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:30,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:30,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:30,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:30,191 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:30,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-10-27 05:11:30,238 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/2f0f0a6a0/b5fafd4476b144cbb1d88953696cba4a/FLAG301109fcb [2018-10-27 05:11:30,705 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:30,708 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_false-unreach-call.i [2018-10-27 05:11:30,720 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/2f0f0a6a0/b5fafd4476b144cbb1d88953696cba4a/FLAG301109fcb [2018-10-27 05:11:30,733 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/bin-2019/utaipan/data/2f0f0a6a0/b5fafd4476b144cbb1d88953696cba4a [2018-10-27 05:11:30,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:30,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:30,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:30,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:30,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:30,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:30" (1/1) ... [2018-10-27 05:11:30,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:30, skipping insertion in model container [2018-10-27 05:11:30,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:30" (1/1) ... [2018-10-27 05:11:30,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:30,804 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:31,188 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:31,204 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:31,284 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:31,342 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:31,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31 WrapperNode [2018-10-27 05:11:31,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:31,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:31,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:31,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:31,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:31,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:31,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:31,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:31,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:31,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:31,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:31,527 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:31,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5de4f44-83b7-4948-9061-cfad000baced/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 05:11:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:31,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:31,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:31,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:31,576 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 05:11:33,331 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:33,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:33,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:33,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:33,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:33,369 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:33,369 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:33,370 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:33,373 INFO L168 Benchmark]: Toolchain (without parser) took 2635.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -64.0 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:33,374 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:33,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.18 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:33,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.39 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:33,376 INFO L168 Benchmark]: Boogie Preprocessor took 120.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:33,376 INFO L168 Benchmark]: RCFGBuilder took 1845.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:33,382 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 603.18 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 62.39 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1845.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 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...