./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0571c5c63545966ea0b0432a779607988b8eaae ............................................................................................................................................................................................................... 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_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0571c5c63545966ea0b0432a779607988b8eaae ..................................................................................................................................................................................................................... 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 12:39:19,957 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:39:19,959 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:39:19,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:39:19,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:39:19,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:39:19,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:39:19,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:39:19,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:39:19,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:39:19,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:39:19,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:39:19,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:39:19,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:39:19,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:39:19,976 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:39:19,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:39:19,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:39:19,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:39:19,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:39:19,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:39:19,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:39:19,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:39:19,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:39:19,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:39:19,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:39:19,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:39:19,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:39:19,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:39:19,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:39:19,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:39:19,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:39:19,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:39:19,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:39:19,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:39:19,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:39:19,989 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:39:20,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:39:20,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:39:20,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:39:20,001 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:39:20,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:39:20,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:39:20,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:39:20,002 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:39:20,003 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:39:20,003 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:39:20,003 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:39:20,003 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:39:20,003 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:39:20,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:39:20,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:39:20,004 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:39:20,004 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:39:20,004 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:39:20,004 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:39:20,004 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:39:20,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:39:20,005 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_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak 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 -> Kojak 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 -> e0571c5c63545966ea0b0432a779607988b8eaae [2018-11-10 12:39:20,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:39:20,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:39:20,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:39:20,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:39:20,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:39:20,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 12:39:20,081 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/636b162d4/938eb8cb947748a985ff51ae47df7e83/FLAG77b111923 [2018-11-10 12:39:20,526 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:39:20,526 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 12:39:20,536 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/636b162d4/938eb8cb947748a985ff51ae47df7e83/FLAG77b111923 [2018-11-10 12:39:20,545 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/636b162d4/938eb8cb947748a985ff51ae47df7e83 [2018-11-10 12:39:20,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:39:20,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:39:20,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:20,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:39:20,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:39:20,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:20,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20, skipping insertion in model container [2018-11-10 12:39:20,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:20,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:39:20,598 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:39:20,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:20,843 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:39:20,882 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:20,969 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:39:20,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20 WrapperNode [2018-11-10 12:39:20,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:20,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:20,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:39:20,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:39:20,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:20,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:21,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:39:21,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:39:21,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:39:21,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... [2018-11-10 12:39:21,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:39:21,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:39:21,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:39:21,029 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:39:21,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:39:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:39:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:39:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:39:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:39:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:39:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:39:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:39:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:39:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:39:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:39:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:39:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:39:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:39:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:39:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:39:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:39:21,077 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:39:21,678 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:39:21,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,708 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,708 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,709 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,710 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,712 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,712 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,714 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,714 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:21,715 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:39:21,719 INFO L168 Benchmark]: Toolchain (without parser) took 1170.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:21,721 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:21,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:21,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:21,722 INFO L168 Benchmark]: Boogie Preprocessor took 22.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:21,723 INFO L168 Benchmark]: RCFGBuilder took 690.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:21,726 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.35 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.26 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 690.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.8 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:39:23,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:39:23,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:39:23,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:39:23,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:39:23,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:39:23,235 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:39:23,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:39:23,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:39:23,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:39:23,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:39:23,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:39:23,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:39:23,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:39:23,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:39:23,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:39:23,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:39:23,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:39:23,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:39:23,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:39:23,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:39:23,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:39:23,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:39:23,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:39:23,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:39:23,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:39:23,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:39:23,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:39:23,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:39:23,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:39:23,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:39:23,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:39:23,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:39:23,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:39:23,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:39:23,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:39:23,254 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:39:23,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:39:23,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:39:23,265 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:39:23,266 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:39:23,266 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:39:23,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:39:23,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:39:23,267 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:39:23,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:39:23,268 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:39:23,268 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:39:23,268 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:39:23,268 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:39:23,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:39:23,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:39:23,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:39:23,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:39:23,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:39:23,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:39:23,269 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:39:23,269 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:39:23,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:39:23,270 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:39:23,270 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:39:23,270 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_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak 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 -> Kojak 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 -> e0571c5c63545966ea0b0432a779607988b8eaae [2018-11-10 12:39:23,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:39:23,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:39:23,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:39:23,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:39:23,312 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:39:23,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 12:39:23,359 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/9e9057810/8b6ad580d2824fbe9d09872776e30a2c/FLAGf24d3dbfd [2018-11-10 12:39:23,726 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:39:23,727 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/sv-benchmarks/c/pthread-wmm/mix018_pso.opt_false-unreach-call.i [2018-11-10 12:39:23,735 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/9e9057810/8b6ad580d2824fbe9d09872776e30a2c/FLAGf24d3dbfd [2018-11-10 12:39:23,744 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/data/9e9057810/8b6ad580d2824fbe9d09872776e30a2c [2018-11-10 12:39:23,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:39:23,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:39:23,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:23,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:39:23,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:39:23,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:23" (1/1) ... [2018-11-10 12:39:23,753 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 12:39:23, skipping insertion in model container [2018-11-10 12:39:23,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:23" (1/1) ... [2018-11-10 12:39:23,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:39:23,798 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:39:24,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:24,072 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:39:24,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:39:24,167 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:39:24,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24 WrapperNode [2018-11-10 12:39:24,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:39:24,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:24,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:39:24,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:39:24,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:39:24,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:39:24,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:39:24,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:39:24,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... [2018-11-10 12:39:24,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:39:24,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:39:24,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:39:24,281 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:39:24,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5cc317d-2ba4-4103-8648-b598ed906a81/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:39:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:39:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:39:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:39:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:39:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:39:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:39:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:39:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:39:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:39:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:39:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:39:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:39:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:39:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:39:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:39:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:39:24,319 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:39:24,993 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:39:25,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,034 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,035 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,035 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,039 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,040 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,041 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,041 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:39:25,042 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:39:25,045 INFO L168 Benchmark]: Toolchain (without parser) took 1298.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -70.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:25,046 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:25,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:25,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:25,047 INFO L168 Benchmark]: Boogie Preprocessor took 30.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:39:25,048 INFO L168 Benchmark]: RCFGBuilder took 763.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:39:25,050 INFO L336 ainManager$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 421.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 763.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 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...