./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_power.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_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/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 0565341d48a13ae8e32e38d25cc35ee0d392a001 ............................................................................................................................................................................................................... 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_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/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 0565341d48a13ae8e32e38d25cc35ee0d392a001 .............................................................................................................................................................................................................. 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 05:13:23,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:23,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:23,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:23,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:23,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:23,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:23,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:23,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:23,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:23,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:23,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:23,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:23,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:23,644 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:23,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:23,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:23,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:23,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:23,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:23,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:23,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:23,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:23,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:23,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:23,656 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:23,657 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:23,657 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:23,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:23,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:23,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:23,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:23,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:23,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:23,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:23,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:23,662 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:23,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:23,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:23,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:23,676 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:23,676 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:23,677 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:23,677 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:23,677 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:23,677 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:23,677 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:23,677 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:23,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:23,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:23,678 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:23,679 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:23,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:23,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:23,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:23,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:23,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:23,683 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:23,683 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_bd10c405-ec99-41a3-a9ab-f711df83d298/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 -> 0565341d48a13ae8e32e38d25cc35ee0d392a001 [2018-10-27 05:13:23,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:23,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:23,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:23,729 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:23,729 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:23,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-10-27 05:13:23,782 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/195ac2bb1/6f4e3a74e79441249fbc3e7937945b66/FLAGe7bfbe0c7 [2018-10-27 05:13:24,262 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:24,263 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-10-27 05:13:24,278 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/195ac2bb1/6f4e3a74e79441249fbc3e7937945b66/FLAGe7bfbe0c7 [2018-10-27 05:13:24,291 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/195ac2bb1/6f4e3a74e79441249fbc3e7937945b66 [2018-10-27 05:13:24,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:24,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:24,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:24,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:24,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:24,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:24,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5bf210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24, skipping insertion in model container [2018-10-27 05:13:24,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:24,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:24,362 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:24,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:24,770 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:24,876 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:24,953 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:24,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24 WrapperNode [2018-10-27 05:13:24,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:24,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:24,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:24,954 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:25,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:25,099 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:25,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:25,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:25,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:25,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:25,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/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 05:13:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:25,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:25,208 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 05:13:27,003 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:27,048 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,051 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:27,054 INFO L168 Benchmark]: Toolchain (without parser) took 2758.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -97.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,056 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:27,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,057 INFO L168 Benchmark]: Boogie Preprocessor took 42.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,058 INFO L168 Benchmark]: RCFGBuilder took 1911.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,060 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 144.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1911.51 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: 106.6 MB). Peak memory consumption was 106.6 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 05:13:29,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:29,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:29,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:29,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:29,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:29,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:29,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:29,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:29,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:29,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:29,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:29,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:29,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:29,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:29,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:29,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:29,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:29,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:29,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:29,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:29,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:29,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:29,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:29,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:29,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:29,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:29,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:29,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:29,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:29,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:29,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:29,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:29,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:29,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:29,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:29,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:29,200 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:29,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:29,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:29,200 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:29,201 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:29,201 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:29,201 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:29,201 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:29,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:29,202 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:29,203 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:29,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:29,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:29,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:29,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:29,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:29,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:29,208 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:29,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:29,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:29,209 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:29,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:29,209 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:29,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:29,210 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:29,210 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:29,210 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_bd10c405-ec99-41a3-a9ab-f711df83d298/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 -> 0565341d48a13ae8e32e38d25cc35ee0d392a001 [2018-10-27 05:13:29,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:29,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:29,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:29,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:29,291 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:29,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-10-27 05:13:29,348 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/e7d2242e5/a8b95d3c156141c9b2bf948849e42b3e/FLAGeaad96a0d [2018-10-27 05:13:29,859 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:29,860 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/sv-benchmarks/c/pthread-wmm/thin001_power.opt_false-unreach-call.i [2018-10-27 05:13:29,881 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/e7d2242e5/a8b95d3c156141c9b2bf948849e42b3e/FLAGeaad96a0d [2018-10-27 05:13:29,892 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/bin-2019/utaipan/data/e7d2242e5/a8b95d3c156141c9b2bf948849e42b3e [2018-10-27 05:13:29,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:29,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:29,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:29,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:29,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:29,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ab9d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29, skipping insertion in model container [2018-10-27 05:13:29,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:29,971 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:30,418 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,445 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:30,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:30,637 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:30,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30 WrapperNode [2018-10-27 05:13:30,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:30,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:30,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:30,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:30,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:30,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:30,790 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:30,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:30,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:30,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:30,843 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:30,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bd10c405-ec99-41a3-a9ab-f711df83d298/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 05:13:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:30,919 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 05:13:33,262 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:33,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,319 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,319 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,320 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,320 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,321 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:33,325 INFO L168 Benchmark]: Toolchain (without parser) took 3429.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -97.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,326 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:33,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -259.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,330 INFO L168 Benchmark]: Boogie Preprocessor took 52.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,331 INFO L168 Benchmark]: RCFGBuilder took 2480.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 110.6 MB). Peak memory consumption was 110.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,334 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 741.54 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -259.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2480.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 110.6 MB). Peak memory consumption was 110.6 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...