./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.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_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 .................................................................................................................................................................................................................... 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_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 ....................................................................................................................................................................................................................... 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 [2018-10-27 04:59:54,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:54,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:54,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:54,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:54,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:54,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:54,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:54,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:54,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:54,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:54,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:54,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:54,252 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:54,253 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:54,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:54,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:54,257 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:54,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:54,261 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:54,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:54,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:54,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:54,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:54,266 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:54,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:54,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:54,269 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:54,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:54,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:54,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:54,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:54,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:54,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:54,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:54,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:54,275 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:59:54,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:54,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:54,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:54,291 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:54,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:54,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:54,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:54,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:54,292 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:59:54,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:54,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:54,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:54,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:54,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:54,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:54,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:54,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:54,295 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:54,296 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:54,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:54,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:54,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:54,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:54,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:54,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:54,297 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:59:54,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:54,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:59:54,297 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_059c5de9-5b89-473e-a137-b3b29a1156b2/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-10-27 04:59:54,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:54,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:54,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:54,346 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:54,347 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:54,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 04:59:54,399 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/dd565207f/2299e0e816844dd3b7a530bcff1782b5/FLAG3a78cdd7c [2018-10-27 04:59:54,838 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:54,839 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 04:59:54,851 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/dd565207f/2299e0e816844dd3b7a530bcff1782b5/FLAG3a78cdd7c [2018-10-27 04:59:54,864 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/dd565207f/2299e0e816844dd3b7a530bcff1782b5 [2018-10-27 04:59:54,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:54,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:54,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:54,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:54,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:54,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:54" (1/1) ... [2018-10-27 04:59:54,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee40209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:54, skipping insertion in model container [2018-10-27 04:59:54,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:54" (1/1) ... [2018-10-27 04:59:54,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:54,925 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:55,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:55,259 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:55,358 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:55,413 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:55,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55 WrapperNode [2018-10-27 04:59:55,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:55,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:55,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:55,414 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:55,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:55,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:55,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:55,525 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:55,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... [2018-10-27 04:59:55,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:55,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:55,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:55,558 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:55,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/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 [2018-10-27 04:59:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:59:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:59:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:59:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:59:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:55,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:55,621 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:56,801 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:56,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,837 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,837 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,837 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,837 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,839 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,839 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,841 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,841 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,842 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,842 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:56,843 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:56,851 INFO L168 Benchmark]: Toolchain (without parser) took 1983.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:56,854 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:56,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:56,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -259.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:56,857 INFO L168 Benchmark]: Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:56,857 INFO L168 Benchmark]: RCFGBuilder took 1293.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:56,860 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 545.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -259.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1293.19 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: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:59:58,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:58,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:58,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:58,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:58,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:58,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:58,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:58,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:58,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:58,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:58,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:58,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:58,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:58,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:58,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:58,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:58,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:58,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:58,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:58,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:58,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:58,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:58,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:58,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:58,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:58,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:58,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:58,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:58,785 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:58,785 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:58,786 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:58,786 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:58,786 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:58,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:58,788 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:58,788 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:58,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:58,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:58,801 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:58,801 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:58,801 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:58,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:58,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:58,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:58,802 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:58,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:58,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:58,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:58,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:58,803 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:58,803 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:58,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:58,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:58,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:58,804 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:58,804 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:58,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:58,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:58,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:58,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:58,804 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:58,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:58,805 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:58,805 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:58,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:58,805 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:58,805 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:58,805 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_059c5de9-5b89-473e-a137-b3b29a1156b2/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-10-27 04:59:58,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:58,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:58,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:58,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:58,851 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:58,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 04:59:58,897 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/a0fee48f0/af1299d9eb194a4e88c11f02a3c9a897/FLAG60bbc7b00 [2018-10-27 04:59:59,409 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:59,412 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 04:59:59,432 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/a0fee48f0/af1299d9eb194a4e88c11f02a3c9a897/FLAG60bbc7b00 [2018-10-27 04:59:59,448 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/bin-2019/ukojak/data/a0fee48f0/af1299d9eb194a4e88c11f02a3c9a897 [2018-10-27 04:59:59,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:59,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:59,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:59,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:59,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:59,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:59" (1/1) ... [2018-10-27 04:59:59,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a45c661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:59, skipping insertion in model container [2018-10-27 04:59:59,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:59" (1/1) ... [2018-10-27 04:59:59,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:59,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:59,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:59,886 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:59,988 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:00,072 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:00,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00 WrapperNode [2018-10-27 05:00:00,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:00,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:00,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:00,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:00,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:00,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:00,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:00,116 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:00,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... [2018-10-27 05:00:00,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:00,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:00,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:00,221 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:00,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_059c5de9-5b89-473e-a137-b3b29a1156b2/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 [2018-10-27 05:00:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:00,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:00,275 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:01,540 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:01,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,577 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,579 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,579 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,581 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,582 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,583 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,583 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:01,584 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:01,587 INFO L168 Benchmark]: Toolchain (without parser) took 2134.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:01,588 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:01,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.07 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:01,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.43 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:01,592 INFO L168 Benchmark]: Boogie Preprocessor took 104.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -257.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:01,592 INFO L168 Benchmark]: RCFGBuilder took 1365.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:01,594 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 618.07 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.43 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -257.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1365.35 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: 75.3 MB). Peak memory consumption was 75.3 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...