./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.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_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/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 c1ae511c18f6c92630d900144b700af8425b9310 ........................................................................................................................................................................................................ 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_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/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 c1ae511c18f6c92630d900144b700af8425b9310 ............................................................................................................................................................................................................ 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 07:51:03,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:03,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:03,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:03,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:03,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:03,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:03,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:03,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:03,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:03,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:03,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:03,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:03,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:03,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:03,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:03,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:03,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:03,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:03,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:03,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:03,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:03,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:03,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:03,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:03,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:03,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:03,971 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:03,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:03,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:03,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:03,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:03,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:03,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:03,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:03,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:03,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:51:03,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:03,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:03,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:51:03,986 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:51:03,986 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:03,986 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:03,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:03,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:51:03,988 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:51:03,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:51:03,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:51:03,988 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:51:03,988 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:51:03,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:03,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:03,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:51:03,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:03,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:03,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:51:03,989 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:51:03,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:03,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:51:03,989 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_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/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 -> c1ae511c18f6c92630d900144b700af8425b9310 [2018-11-10 07:51:04,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:04,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:04,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:04,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:04,022 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:04,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_false-unreach-call.i [2018-11-10 07:51:04,061 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/a501cd08b/d219908189654f11a8c69b1b4f271afd/FLAG119ffff56 [2018-11-10 07:51:04,438 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:04,438 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_false-unreach-call.i [2018-11-10 07:51:04,449 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/a501cd08b/d219908189654f11a8c69b1b4f271afd/FLAG119ffff56 [2018-11-10 07:51:04,460 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/a501cd08b/d219908189654f11a8c69b1b4f271afd [2018-11-10 07:51:04,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:04,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:51:04,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:04,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:04,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:04,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c58956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04, skipping insertion in model container [2018-11-10 07:51:04,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:04,514 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:04,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:04,750 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:51:04,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:04,881 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:51:04,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04 WrapperNode [2018-11-10 07:51:04,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:04,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:51:04,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:51:04,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:51:04,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:51:04,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:51:04,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:51:04,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:51:04,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... [2018-11-10 07:51:04,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:51:04,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:51:04,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:51:04,940 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:51:04,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/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 07:51:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:51:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:51:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:51:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:51:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:51:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:51:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:51:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:51:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:51:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:51:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:51:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:51:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:51:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:51:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:51:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:51:04,981 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 07:51:05,547 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:51:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:51:05,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:51:05,581 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:51:05,584 INFO L168 Benchmark]: Toolchain (without parser) took 1121.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -95.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:05,586 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:05,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:05,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:05,587 INFO L168 Benchmark]: Boogie Preprocessor took 27.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:05,588 INFO L168 Benchmark]: RCFGBuilder took 643.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:05,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.46 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 643.61 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: 81.8 MB). Peak memory consumption was 81.8 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 07:51:07,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:07,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:07,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:07,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:07,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:07,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:07,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:07,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:07,052 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:07,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:07,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:07,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:07,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:07,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:07,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:07,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:07,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:07,058 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:07,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:07,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:07,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:07,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:07,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:07,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:07,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:07,063 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:07,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:07,064 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:07,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:07,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:07,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:07,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:07,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:07,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:07,067 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:07,067 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:51:07,077 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:07,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:07,078 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:51:07,078 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:51:07,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:07,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:07,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:07,079 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:51:07,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:51:07,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:07,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:51:07,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:07,080 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:51:07,080 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:51:07,080 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:51:07,080 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:51:07,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:51:07,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:51:07,080 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:51:07,081 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:51:07,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:07,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:07,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:51:07,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:07,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:07,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:51:07,082 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:51:07,082 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:51:07,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:07,082 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:51:07,082 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:51:07,082 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_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/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 -> c1ae511c18f6c92630d900144b700af8425b9310 [2018-11-10 07:51:07,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:07,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:07,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:07,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:07,124 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:07,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_false-unreach-call.i [2018-11-10 07:51:07,168 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/44b9fb1b7/5a8f3b89922640d29548bc59d3d99970/FLAG1fd8ce067 [2018-11-10 07:51:07,515 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:07,516 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_false-unreach-call.i [2018-11-10 07:51:07,524 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/44b9fb1b7/5a8f3b89922640d29548bc59d3d99970/FLAG1fd8ce067 [2018-11-10 07:51:07,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/bin-2019/ukojak/data/44b9fb1b7/5a8f3b89922640d29548bc59d3d99970 [2018-11-10 07:51:07,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:07,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:51:07,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:07,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:07,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:07,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:07,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07, skipping insertion in model container [2018-11-10 07:51:07,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:07,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:07,579 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:07,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:07,825 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:51:07,872 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:51:07,914 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:51:07,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07 WrapperNode [2018-11-10 07:51:07,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:07,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:51:07,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:51:07,915 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:51:07,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:07,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:07,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:51:07,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:51:07,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:51:07,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:51:08,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... [2018-11-10 07:51:08,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:51:08,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:51:08,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:51:08,017 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:51:08,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc342ad7-1d0a-46a2-ae5d-93a4467573d9/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 07:51:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:51:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:51:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:51:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:51:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:51:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:51:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:51:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:51:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:51:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:51:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:51:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:51:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:51:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:51:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:51:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:51:08,053 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 07:51:08,656 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:51:08,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:51:08,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:51:08,691 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:51:08,693 INFO L168 Benchmark]: Toolchain (without parser) took 1157.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -83.5 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:08,695 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:08,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.37 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:08,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:08,696 INFO L168 Benchmark]: Boogie Preprocessor took 22.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:08,697 INFO L168 Benchmark]: RCFGBuilder took 676.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:08,700 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.37 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 79.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 676.04 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: 88.4 MB). Peak memory consumption was 88.4 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...