./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/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 a255b10b8e39d1e21217485820121594f39f0e69 ..................................................................................................................................................................................................................... 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_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/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 a255b10b8e39d1e21217485820121594f39f0e69 ......................................................................................................................................................................................................................... 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 11:07:11,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:07:11,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:07:11,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:07:11,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:07:11,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:07:11,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:07:11,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:07:11,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:07:11,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:07:11,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:07:11,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:07:11,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:07:11,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:07:11,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:07:11,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:07:11,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:07:11,954 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:07:11,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:07:11,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:07:11,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:07:11,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:07:11,960 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:07:11,960 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:07:11,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:07:11,961 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:07:11,962 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:07:11,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:07:11,963 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:07:11,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:07:11,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:07:11,965 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:07:11,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:07:11,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:07:11,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:07:11,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:07:11,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:07:11,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:07:11,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:07:11,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:07:11,978 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:07:11,979 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:07:11,979 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:07:11,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:07:11,979 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:07:11,979 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:07:11,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:07:11,981 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:07:11,981 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:07:11,981 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:07:11,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:07:11,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:07:11,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:07:11,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:07:11,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:07:11,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:07:11,982 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:07:11,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:07:11,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:07:11,982 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_b04619d3-9035-4fb5-88ce-a180d84c76e5/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 -> a255b10b8e39d1e21217485820121594f39f0e69 [2018-11-10 11:07:12,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:07:12,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:07:12,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:07:12,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:07:12,016 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:07:12,016 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i [2018-11-10 11:07:12,053 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/775e44800/f3b6f196ddae44ebac9562d65b52eb6d/FLAG382f10e78 [2018-11-10 11:07:12,490 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:07:12,490 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i [2018-11-10 11:07:12,499 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/775e44800/f3b6f196ddae44ebac9562d65b52eb6d/FLAG382f10e78 [2018-11-10 11:07:12,509 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/775e44800/f3b6f196ddae44ebac9562d65b52eb6d [2018-11-10 11:07:12,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:07:12,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:07:12,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:12,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:07:12,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:07:12,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12, skipping insertion in model container [2018-11-10 11:07:12,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:07:12,556 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:07:12,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:12,796 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:07:12,847 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:12,882 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:07:12,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12 WrapperNode [2018-11-10 11:07:12,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:12,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:12,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:07:12,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:07:12,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:12,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:07:12,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:07:12,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:07:12,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:12,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:13,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:13,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:13,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... [2018-11-10 11:07:13,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:07:13,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:07:13,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:07:13,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:07:13,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/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 11:07:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:07:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:07:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:07:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:07:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:07:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:07:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:07:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:07:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:07:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:07:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:07:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:07:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:07:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:07:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:07:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:07:13,072 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 11:07:13,799 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:07:13,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,843 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,845 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,845 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,848 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,848 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,850 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,850 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:13,850 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:07:13,853 INFO L168 Benchmark]: Toolchain (without parser) took 1340.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:13,855 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:07:13,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 919.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:13,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:13,856 INFO L168 Benchmark]: Boogie Preprocessor took 30.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:07:13,856 INFO L168 Benchmark]: RCFGBuilder took 838.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:13,859 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 919.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -251.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 838.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 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 11:07:15,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:07:15,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:07:15,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:07:15,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:07:15,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:07:15,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:07:15,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:07:15,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:07:15,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:07:15,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:07:15,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:07:15,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:07:15,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:07:15,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:07:15,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:07:15,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:07:15,346 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:07:15,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:07:15,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:07:15,349 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:07:15,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:07:15,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:07:15,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:07:15,352 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:07:15,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:07:15,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:07:15,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:07:15,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:07:15,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:07:15,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:07:15,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:07:15,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:07:15,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:07:15,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:07:15,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:07:15,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:07:15,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:07:15,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:07:15,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:07:15,369 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:07:15,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:07:15,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:07:15,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:07:15,370 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:07:15,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:07:15,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:07:15,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:07:15,371 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:07:15,371 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:07:15,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:07:15,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:07:15,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:07:15,372 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:07:15,373 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:07:15,373 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_b04619d3-9035-4fb5-88ce-a180d84c76e5/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 -> a255b10b8e39d1e21217485820121594f39f0e69 [2018-11-10 11:07:15,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:07:15,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:07:15,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:07:15,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:07:15,411 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:07:15,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i [2018-11-10 11:07:15,448 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/2739e6518/2fb234a10cd04438a16ee6247ac75b54/FLAG0de7f4c7f [2018-11-10 11:07:15,822 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:07:15,822 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/sv-benchmarks/c/pthread-wmm/mix008_tso.opt_false-unreach-call.i [2018-11-10 11:07:15,831 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/2739e6518/2fb234a10cd04438a16ee6247ac75b54/FLAG0de7f4c7f [2018-11-10 11:07:15,840 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/bin-2019/ukojak/data/2739e6518/2fb234a10cd04438a16ee6247ac75b54 [2018-11-10 11:07:15,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:07:15,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:07:15,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:15,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:07:15,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:07:15,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:15" (1/1) ... [2018-11-10 11:07:15,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:15, skipping insertion in model container [2018-11-10 11:07:15,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:07:15" (1/1) ... [2018-11-10 11:07:15,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:07:15,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:07:16,171 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:16,178 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:07:16,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:07:16,275 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:07:16,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16 WrapperNode [2018-11-10 11:07:16,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:07:16,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:16,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:07:16,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:07:16,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:07:16,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:07:16,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:07:16,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:07:16,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... [2018-11-10 11:07:16,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:07:16,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:07:16,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:07:16,375 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:07:16,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:07:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b04619d3-9035-4fb5-88ce-a180d84c76e5/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 11:07:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:07:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:07:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:07:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:07:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:07:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:07:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:07:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:07:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:07:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:07:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:07:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:07:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:07:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:07:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:07:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:07:16,413 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 11:07:17,047 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:07:17,088 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,089 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,089 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,089 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,090 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,090 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,090 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,090 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,092 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,092 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,094 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,094 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,096 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,096 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:07:17,097 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:07:17,100 INFO L168 Benchmark]: Toolchain (without parser) took 1257.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:17,101 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:07:17,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:17,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:17,103 INFO L168 Benchmark]: Boogie Preprocessor took 21.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:07:17,103 INFO L168 Benchmark]: RCFGBuilder took 724.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:07:17,105 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 75.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -221.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.99 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 724.34 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: 86.7 MB). Peak memory consumption was 86.7 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...