./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_power.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_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/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 38746a35588728e2d7ff474f85640a9981680619 .................................................................................................................................................................................................................. 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_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/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 38746a35588728e2d7ff474f85640a9981680619 ...................................................................................................................................................................................................................... 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 06:54:39,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:54:39,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:54:39,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:54:39,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:54:39,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:54:39,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:54:39,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:54:39,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:54:39,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:54:39,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:54:39,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:54:39,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:54:39,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:54:39,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:54:39,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:54:39,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:54:39,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:54:39,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:54:39,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:54:39,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:54:39,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:54:39,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:54:39,969 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:54:39,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:54:39,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:54:39,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:54:39,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:54:39,973 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:54:39,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:54:39,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:54:39,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:54:39,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:54:39,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:54:39,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:54:39,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:54:39,977 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:54:39,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:54:39,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:54:39,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:54:39,991 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:54:39,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:54:39,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:54:39,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:54:39,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:54:39,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:54:39,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:54:39,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:54:39,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:54:39,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:54:39,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:54:39,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:54:39,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:54:39,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:54:39,994 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:54:39,994 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:54:39,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:54:39,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:54:39,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:54:39,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:54:39,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:54:39,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:54:39,995 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:54:39,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:54:39,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:54:39,996 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_7ab6ce04-f3d4-458d-b6ed-d4250492790f/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 -> 38746a35588728e2d7ff474f85640a9981680619 [2018-11-10 06:54:40,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:54:40,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:54:40,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:54:40,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:54:40,038 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:54:40,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-11-10 06:54:40,084 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/293947859/fffacb74d92641499c0b076ee66fcddf/FLAG3fc6c93e2 [2018-11-10 06:54:40,496 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:54:40,497 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-11-10 06:54:40,510 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/293947859/fffacb74d92641499c0b076ee66fcddf/FLAG3fc6c93e2 [2018-11-10 06:54:40,522 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/293947859/fffacb74d92641499c0b076ee66fcddf [2018-11-10 06:54:40,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:54:40,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:54:40,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:40,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:54:40,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:54:40,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:40" (1/1) ... [2018-11-10 06:54:40,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:40, skipping insertion in model container [2018-11-10 06:54:40,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:40" (1/1) ... [2018-11-10 06:54:40,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:54:40,578 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:54:40,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:40,871 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:54:40,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:41,035 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:54:41,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41 WrapperNode [2018-11-10 06:54:41,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:41,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:41,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:54:41,037 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:54:41,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:41,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:54:41,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:54:41,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:54:41,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... [2018-11-10 06:54:41,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:54:41,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:54:41,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:54:41,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:54:41,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/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 06:54:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:54:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:54:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:54:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:54:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:54:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:54:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:54:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:54:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:54:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:54:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:54:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:54:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:54:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:54:41,164 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 06:54:41,863 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:54:41,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,900 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,900 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,902 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,902 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,903 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,903 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:41,905 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:54:41,908 INFO L168 Benchmark]: Toolchain (without parser) took 1382.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:41,909 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:41,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -197.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:41,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:41,911 INFO L168 Benchmark]: Boogie Preprocessor took 26.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:41,912 INFO L168 Benchmark]: RCFGBuilder took 796.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:41,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -197.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.83 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.16 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. * RCFGBuilder took 796.23 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: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:54:43,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:54:43,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:54:43,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:54:43,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:54:43,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:54:43,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:54:43,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:54:43,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:54:43,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:54:43,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:54:43,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:54:43,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:54:43,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:54:43,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:54:43,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:54:43,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:54:43,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:54:43,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:54:43,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:54:43,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:54:43,752 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:54:43,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:54:43,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:54:43,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:54:43,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:54:43,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:54:43,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:54:43,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:54:43,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:54:43,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:54:43,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:54:43,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:54:43,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:54:43,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:54:43,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:54:43,761 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:54:43,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:54:43,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:54:43,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:54:43,775 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:54:43,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:54:43,776 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:54:43,776 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:54:43,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:54:43,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:54:43,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:54:43,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:54:43,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:54:43,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:54:43,777 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:54:43,777 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:54:43,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:54:43,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:54:43,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:54:43,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:54:43,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:54:43,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:54:43,778 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:54:43,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:54:43,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:54:43,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:54:43,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:54:43,779 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:54:43,779 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:54:43,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:54:43,779 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:54:43,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:54:43,780 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_7ab6ce04-f3d4-458d-b6ed-d4250492790f/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 -> 38746a35588728e2d7ff474f85640a9981680619 [2018-11-10 06:54:43,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:54:43,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:54:43,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:54:43,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:54:43,834 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:54:43,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-11-10 06:54:43,890 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/efb092bda/1b9746466cbc4ee0974bc9a61d965f26/FLAG21c82fbd3 [2018-11-10 06:54:44,307 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:54:44,308 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/sv-benchmarks/c/pthread-wmm/mix042_power.opt_false-unreach-call.i [2018-11-10 06:54:44,320 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/efb092bda/1b9746466cbc4ee0974bc9a61d965f26/FLAG21c82fbd3 [2018-11-10 06:54:44,333 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/bin-2019/ukojak/data/efb092bda/1b9746466cbc4ee0974bc9a61d965f26 [2018-11-10 06:54:44,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:54:44,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:54:44,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:44,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:54:44,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:54:44,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44, skipping insertion in model container [2018-11-10 06:54:44,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:54:44,395 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:54:44,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:44,725 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:54:44,783 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:54:44,846 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:54:44,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44 WrapperNode [2018-11-10 06:54:44,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:54:44,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:44,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:54:44,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:54:44,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:54:44,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:54:44,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:54:44,946 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:54:44,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... [2018-11-10 06:54:44,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:54:44,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:54:44,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:54:44,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:54:44,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:54:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ab6ce04-f3d4-458d-b6ed-d4250492790f/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 06:54:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:54:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:54:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:54:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:54:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:54:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:54:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:54:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:54:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:54:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:54:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:54:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:54:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:54:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:54:45,025 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 06:54:45,708 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:54:45,743 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,743 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,743 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,743 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,744 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,744 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,746 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,746 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,747 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,747 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:54:45,750 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:54:45,753 INFO L168 Benchmark]: Toolchain (without parser) took 1416.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:45,754 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:45,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:45,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:45,756 INFO L168 Benchmark]: Boogie Preprocessor took 25.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:45,756 INFO L168 Benchmark]: RCFGBuilder took 780.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:45,758 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 509.73 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 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 97.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.21 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 780.64 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: 72.4 MB). Peak memory consumption was 72.4 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...