./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/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 0b87d3012bd25016a78f93ac1da23bb40671d193 ............................................................................................................................................................................................................. 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_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/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 0b87d3012bd25016a78f93ac1da23bb40671d193 ........................................................................................................................................................................................................... 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 05:13:16,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:16,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:16,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:16,821 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:16,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:16,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:16,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:16,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:16,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:16,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:16,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:16,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:16,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:16,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:16,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:16,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:16,837 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:16,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:16,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:16,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:16,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:16,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:16,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:16,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:16,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:16,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:16,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:16,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:16,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:16,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:16,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:16,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:16,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:16,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:16,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:16,860 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:16,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:16,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:16,881 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:16,881 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:16,881 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:16,881 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:16,881 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:16,881 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:16,881 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:16,882 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:16,882 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:16,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:16,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:16,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:16,884 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:16,884 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:16,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:16,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:16,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:16,885 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:16,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:16,885 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:16,885 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:16,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:16,886 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:16,886 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:16,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:16,887 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:16,887 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_2b600e36-2763-42db-b33a-0d8507cd16d7/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 -> 0b87d3012bd25016a78f93ac1da23bb40671d193 [2018-10-27 05:13:16,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:16,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:16,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:16,940 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:16,940 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:16,941 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-10-27 05:13:16,991 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/481b05fa8/39c9b39200f64e3abeaea66ae1fe5aa2/FLAG1617595a5 [2018-10-27 05:13:17,445 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:17,446 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-10-27 05:13:17,463 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/481b05fa8/39c9b39200f64e3abeaea66ae1fe5aa2/FLAG1617595a5 [2018-10-27 05:13:17,474 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/481b05fa8/39c9b39200f64e3abeaea66ae1fe5aa2 [2018-10-27 05:13:17,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:17,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:17,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:17,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:17,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:17,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:17, skipping insertion in model container [2018-10-27 05:13:17,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:17" (1/1) ... [2018-10-27 05:13:17,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:17,537 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:17,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:17,962 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:18,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:18,086 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:18,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18 WrapperNode [2018-10-27 05:13:18,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:18,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:18,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:18,087 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:18,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:18,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:18,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:18,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... [2018-10-27 05:13:18,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:18,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:18,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:18,259 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:18,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/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 05:13:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:18,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:18,323 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 05:13:20,864 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:20,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,934 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,935 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,936 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,936 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,939 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,939 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,941 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,941 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:20,942 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:20,948 INFO L168 Benchmark]: Toolchain (without parser) took 3471.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -95.2 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,949 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:20,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -230.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,953 INFO L168 Benchmark]: Boogie Preprocessor took 41.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,954 INFO L168 Benchmark]: RCFGBuilder took 2687.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:20,957 INFO L336 ainManager$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 608.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -230.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2687.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:22,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:22,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:22,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:22,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:22,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:22,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:22,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:22,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:22,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:22,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:22,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:22,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:22,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:22,927 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:22,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:22,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:22,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:22,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:22,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:22,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:22,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:22,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:22,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:22,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:22,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:22,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:22,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:22,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:22,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:22,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:22,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:22,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:22,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:22,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:22,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:22,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:22,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:22,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:22,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:22,965 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:22,966 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:22,966 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:22,966 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:22,966 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:22,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:22,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:22,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:22,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:22,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:22,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:22,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:22,968 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:22,968 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:22,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:22,968 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:22,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:22,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:22,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:22,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:22,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:22,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:22,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:22,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:22,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:22,969 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:22,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:22,970 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:22,970 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:22,970 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_2b600e36-2763-42db-b33a-0d8507cd16d7/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 -> 0b87d3012bd25016a78f93ac1da23bb40671d193 [2018-10-27 05:13:23,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:23,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:23,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:23,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:23,040 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:23,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-10-27 05:13:23,090 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/cccf2964a/85b6b583baea449a827050dbb28ebf91/FLAGbfaa64196 [2018-10-27 05:13:23,551 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:23,552 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/sv-benchmarks/c/pthread-wmm/mix005_pso.opt_false-unreach-call.i [2018-10-27 05:13:23,565 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/cccf2964a/85b6b583baea449a827050dbb28ebf91/FLAGbfaa64196 [2018-10-27 05:13:23,584 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b600e36-2763-42db-b33a-0d8507cd16d7/bin-2019/utaipan/data/cccf2964a/85b6b583baea449a827050dbb28ebf91 [2018-10-27 05:13:23,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:23,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:23,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:23,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:23,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:23,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:23, skipping insertion in model container [2018-10-27 05:13:23,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:23" (1/1) ... [2018-10-27 05:13:23,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:23,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:24,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:24,155 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:24,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:24,301 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:24,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24 WrapperNode [2018-10-27 05:13:24,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:24,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:24,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:24,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:24,310 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 05:13:24,333 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 05:13:24,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:24,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:24,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:24,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:24,403 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 05:13:24,404 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 05:13:24,410 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 05:13:24,410 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 05:13:24,502 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 05:13:24,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:24" (1/1) ... [2018-10-27 05:13:24,525 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 05:13:24,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:24,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:24,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:24,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:24,531 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_2b600e36-2763-42db-b33a-0d8507cd16d7/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 05:13:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:24,580 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 05:13:26,591 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:26,641 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,643 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,643 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,644 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,644 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,645 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,645 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,648 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,648 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,650 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,650 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:26,651 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:26,654 INFO L168 Benchmark]: Toolchain (without parser) took 3064.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:26,655 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:26,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.74 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:26,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.10 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:26,657 INFO L168 Benchmark]: Boogie Preprocessor took 136.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:26,658 INFO L168 Benchmark]: RCFGBuilder took 2122.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:26,660 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 711.74 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.10 ms. Allocated memory is still 1.0 GB. Free memory is still 911.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2122.99 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: 89.8 MB). Peak memory consumption was 89.8 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...