./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/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 428b282504b10bd9acf408673ce37bdf0a170bec .......................................................................................................................................................................................................................... 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_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/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 428b282504b10bd9acf408673ce37bdf0a170bec ........................................................................................................................................................................................................... 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 05:08:27,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:27,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:27,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:27,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:27,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:27,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:27,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:27,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:27,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:27,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:27,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:27,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:27,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:27,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:27,614 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:27,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:27,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:27,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:27,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:27,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:27,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:27,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:27,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:27,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:27,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:27,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:27,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:27,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:27,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:27,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:27,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:27,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:27,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:27,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:27,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:27,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:27,637 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:27,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:27,638 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:27,638 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:27,639 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:27,639 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:27,639 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:27,639 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:27,639 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:27,639 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:27,639 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:27,640 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:27,640 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:27,640 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:27,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:27,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:27,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:27,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:27,643 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:27,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:27,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:27,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:27,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:27,644 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:27,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:27,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:27,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:27,644 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_cba11997-5450-47b3-93b8-476a7faa123e/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 -> 428b282504b10bd9acf408673ce37bdf0a170bec [2018-10-27 05:08:27,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:27,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:27,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:27,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:27,686 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:27,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:08:27,730 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/c7d92976c/d4d29bd754c64191ae4f8c1f5fc96026/FLAGb952c6892 [2018-10-27 05:08:28,194 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:28,195 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:08:28,206 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/c7d92976c/d4d29bd754c64191ae4f8c1f5fc96026/FLAGb952c6892 [2018-10-27 05:08:28,220 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/c7d92976c/d4d29bd754c64191ae4f8c1f5fc96026 [2018-10-27 05:08:28,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:28,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:28,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:28,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:28,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:28,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c45ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28, skipping insertion in model container [2018-10-27 05:08:28,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:28,285 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:28,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:28,654 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:28,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:28,808 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:28,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28 WrapperNode [2018-10-27 05:08:28,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:28,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:28,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:28,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:28,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:28,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:28,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:28,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:28,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... [2018-10-27 05:08:28,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:28,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:28,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:28,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:28,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/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 05:08:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:29,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:29,066 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 05:08:31,200 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:31,246 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,250 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,250 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,251 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,251 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,258 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,259 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,261 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,261 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:31,262 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:31,272 INFO L168 Benchmark]: Toolchain (without parser) took 3049.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -123.4 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,274 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:31,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,276 INFO L168 Benchmark]: Boogie Preprocessor took 44.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,278 INFO L168 Benchmark]: RCFGBuilder took 2280.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:31,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 584.26 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.84 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2280.19 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: 96.3 MB). Peak memory consumption was 96.3 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 05:08:33,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:33,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:33,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:33,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:33,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:33,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:33,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:33,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:33,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:33,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:33,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:33,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:33,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:33,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:33,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:33,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:33,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:33,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:33,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:33,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:33,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:33,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:33,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:33,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:33,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:33,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:33,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:33,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:33,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:33,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:33,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:33,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:33,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:33,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:33,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:33,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:33,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:33,210 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:33,211 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:33,211 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:33,211 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:33,211 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:33,211 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:33,212 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:33,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:33,213 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:33,213 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:33,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:33,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:33,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:33,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:33,214 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:33,214 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:33,214 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:33,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:33,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:33,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:33,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:33,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:33,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:33,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:33,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:33,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:33,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:33,216 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:33,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:33,216 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:33,219 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:33,220 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_cba11997-5450-47b3-93b8-476a7faa123e/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 -> 428b282504b10bd9acf408673ce37bdf0a170bec [2018-10-27 05:08:33,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:33,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:33,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:33,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:33,276 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:33,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:08:33,334 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/ba2f845f7/eabf77794aab46ffbd0222354fbe48dc/FLAG8522a46c8 [2018-10-27 05:08:33,779 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:33,780 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:08:33,795 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/ba2f845f7/eabf77794aab46ffbd0222354fbe48dc/FLAG8522a46c8 [2018-10-27 05:08:33,806 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/bin-2019/utaipan/data/ba2f845f7/eabf77794aab46ffbd0222354fbe48dc [2018-10-27 05:08:33,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:33,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:33,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:33,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:33,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:33,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffe6ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:33, skipping insertion in model container [2018-10-27 05:08:33,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:33" (1/1) ... [2018-10-27 05:08:33,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:33,873 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:34,317 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:34,327 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:34,417 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:34,501 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:34,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34 WrapperNode [2018-10-27 05:08:34,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:34,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:34,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:34,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:34,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:34,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:34,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:34,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:34,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... [2018-10-27 05:08:34,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:34,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:34,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:34,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:34,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cba11997-5450-47b3-93b8-476a7faa123e/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 05:08:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:34,810 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 05:08:36,879 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:36,924 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,924 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,925 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,925 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,925 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,926 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,926 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,926 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,927 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,927 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,930 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,930 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,932 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,932 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:36,933 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:36,935 INFO L168 Benchmark]: Toolchain (without parser) took 3126.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -106.9 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:36,937 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:36,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:36,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.70 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:36,938 INFO L168 Benchmark]: Boogie Preprocessor took 158.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -241.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:36,939 INFO L168 Benchmark]: RCFGBuilder took 2182.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:36,941 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 690.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 906.3 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 90.70 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 158.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -241.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2182.67 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...