./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/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 512662f61fc910c6f24659d1364ff5c7a20a31ee ......................................................................................................................................................................................................... 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_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/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 512662f61fc910c6f24659d1364ff5c7a20a31ee ....................................................................................................................................................................................................... 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 [2018-11-10 01:49:37,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:49:37,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:49:37,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:49:37,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:49:37,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:49:37,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:49:37,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:49:37,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:49:37,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:49:37,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:49:37,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:49:37,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:49:37,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:49:37,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:49:37,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:49:37,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:49:37,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:49:37,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:49:37,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:49:37,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:49:37,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:49:37,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:49:37,626 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:49:37,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:49:37,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:49:37,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:49:37,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:49:37,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:49:37,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:49:37,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:49:37,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:49:37,630 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:49:37,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:49:37,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:49:37,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:49:37,631 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 01:49:37,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:49:37,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:49:37,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:49:37,639 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:49:37,639 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:49:37,639 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:49:37,640 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 01:49:37,640 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:49:37,640 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 01:49:37,640 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 01:49:37,640 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:49:37,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:49:37,641 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:49:37,641 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:49:37,641 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:49:37,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:49:37,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:49:37,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:49:37,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:49:37,642 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:49:37,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:49:37,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:49:37,642 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:49:37,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:49:37,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:49:37,643 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:49:37,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:49:37,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:49:37,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:49:37,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:49:37,644 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 01:49:37,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:49:37,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:49:37,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:49:37,644 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_15764adb-8131-40e3-bfb3-d73c879af188/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 -> 512662f61fc910c6f24659d1364ff5c7a20a31ee [2018-11-10 01:49:37,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:49:37,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:49:37,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:49:37,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:49:37,681 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:49:37,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i [2018-11-10 01:49:37,720 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/343994eee/930fe6ebfc224acebe16d38d7e02fb44/FLAG54f0ff6e7 [2018-11-10 01:49:38,061 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:49:38,061 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i [2018-11-10 01:49:38,071 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/343994eee/930fe6ebfc224acebe16d38d7e02fb44/FLAG54f0ff6e7 [2018-11-10 01:49:38,081 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/343994eee/930fe6ebfc224acebe16d38d7e02fb44 [2018-11-10 01:49:38,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:49:38,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:49:38,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:38,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:49:38,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:49:38,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87d82b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38, skipping insertion in model container [2018-11-10 01:49:38,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:49:38,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:49:38,346 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:38,351 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:49:38,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:38,485 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:49:38,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38 WrapperNode [2018-11-10 01:49:38,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:38,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:38,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:49:38,486 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:49:38,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:38,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:49:38,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:49:38,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:49:38,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... [2018-11-10 01:49:38,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:49:38,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:49:38,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:49:38,547 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:49:38,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/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 [2018-11-10 01:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:49:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:49:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:49:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:49:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:49:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:49:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:49:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:49:38,589 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:49:39,262 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:49:39,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:49:39,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:49:39,294 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:49:39,300 INFO L168 Benchmark]: Toolchain (without parser) took 1217.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:39,301 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:39,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:39,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:39,303 INFO L168 Benchmark]: Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:39,303 INFO L168 Benchmark]: RCFGBuilder took 752.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:39,305 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -212.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.89 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 752.52 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: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:49:40,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:49:40,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:49:40,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:49:40,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:49:40,708 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:49:40,709 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:49:40,710 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:49:40,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:49:40,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:49:40,712 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:49:40,712 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:49:40,713 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:49:40,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:49:40,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:49:40,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:49:40,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:49:40,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:49:40,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:49:40,719 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:49:40,720 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:49:40,721 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:49:40,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:49:40,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:49:40,723 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:49:40,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:49:40,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:49:40,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:49:40,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:49:40,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:49:40,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:49:40,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:49:40,727 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:49:40,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:49:40,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:49:40,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:49:40,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 01:49:40,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:49:40,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:49:40,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:49:40,740 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:49:40,740 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:49:40,740 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:49:40,740 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:49:40,740 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:49:40,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:49:40,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:49:40,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:49:40,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:49:40,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:49:40,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:49:40,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:49:40,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:49:40,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:49:40,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:49:40,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:49:40,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:49:40,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:49:40,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:49:40,743 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:49:40,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:49:40,744 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:49:40,744 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:49:40,744 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_15764adb-8131-40e3-bfb3-d73c879af188/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 -> 512662f61fc910c6f24659d1364ff5c7a20a31ee [2018-11-10 01:49:40,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:49:40,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:49:40,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:49:40,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:49:40,786 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:49:40,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i [2018-11-10 01:49:40,827 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/c7aac2152/8f3b1ffc50df4a1b9589fe468e03fce8/FLAG50885d085 [2018-11-10 01:49:41,196 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:49:41,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/sv-benchmarks/c/pthread-wmm/mix056_pso.oepc_false-unreach-call.i [2018-11-10 01:49:41,205 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/c7aac2152/8f3b1ffc50df4a1b9589fe468e03fce8/FLAG50885d085 [2018-11-10 01:49:41,214 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/bin-2019/utaipan/data/c7aac2152/8f3b1ffc50df4a1b9589fe468e03fce8 [2018-11-10 01:49:41,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:49:41,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:49:41,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:41,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:49:41,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:49:41,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41, skipping insertion in model container [2018-11-10 01:49:41,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:49:41,266 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:49:41,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:41,519 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:49:41,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:49:41,601 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:49:41,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41 WrapperNode [2018-11-10 01:49:41,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:49:41,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:41,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:49:41,602 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:49:41,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:49:41,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:49:41,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:49:41,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:49:41,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... [2018-11-10 01:49:41,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:49:41,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:49:41,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:49:41,705 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:49:41,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:49:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15764adb-8131-40e3-bfb3-d73c879af188/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 [2018-11-10 01:49:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:49:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:49:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:49:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:49:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:49:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:49:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:49:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:49:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:49:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:49:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:49:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:49:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:49:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:49:41,741 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:49:42,307 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:49:42,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:49:42,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:49:42,341 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:49:42,344 INFO L168 Benchmark]: Toolchain (without parser) took 1126.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -110.3 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:42,345 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:42,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.64 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:42,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:42,346 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:49:42,347 INFO L168 Benchmark]: RCFGBuilder took 638.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:49:42,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 383.64 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 638.55 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...