./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/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 c2514d47cce8f13161503a3dbb40b8bb9dcd55de ............................................................................................................................................................................................................... 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_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/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 c2514d47cce8f13161503a3dbb40b8bb9dcd55de ............................................................................................................................................................................................................... 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 03:46:32,205 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:32,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:32,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:32,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:32,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:32,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:32,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:32,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:32,219 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:32,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:32,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:32,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:32,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:32,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:32,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:32,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:32,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:32,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:32,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:32,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:32,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:32,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:32,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:32,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:32,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:32,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:32,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:32,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:32,236 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:32,236 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:32,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:32,237 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:32,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:32,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:32,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:32,238 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:46:32,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:32,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:32,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:32,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:46:32,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:46:32,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:46:32,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:32,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:46:32,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:46:32,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:46:32,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:32,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:32,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:32,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:32,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:46:32,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:32,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:32,253 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:46:32,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:46:32,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:32,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:32,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:46:32,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:32,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:32,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:32,255 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:46:32,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:32,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:46:32,255 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_c2afd855-ef6d-4926-a9eb-e838b4c885da/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 -> c2514d47cce8f13161503a3dbb40b8bb9dcd55de [2018-11-10 03:46:32,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:32,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:32,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:32,295 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:32,295 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:32,296 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-11-10 03:46:32,338 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/6b1207cc2/baf9172b16fc48bab163c57213651fb3/FLAG21e902d8e [2018-11-10 03:46:32,753 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:32,754 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-11-10 03:46:32,764 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/6b1207cc2/baf9172b16fc48bab163c57213651fb3/FLAG21e902d8e [2018-11-10 03:46:32,774 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/6b1207cc2/baf9172b16fc48bab163c57213651fb3 [2018-11-10 03:46:32,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:32,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:46:32,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:32,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:32,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:32,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:32" (1/1) ... [2018-11-10 03:46:32,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:32, skipping insertion in model container [2018-11-10 03:46:32,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:32" (1/1) ... [2018-11-10 03:46:32,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:32,837 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:33,130 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:33,135 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:46:33,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:33,228 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:46:33,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33 WrapperNode [2018-11-10 03:46:33,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:33,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:46:33,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:46:33,229 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:46:33,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:46:33,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:46:33,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:46:33,345 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:46:33,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... [2018-11-10 03:46:33,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:46:33,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:46:33,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:46:33,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:46:33,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/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 03:46:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:46:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:46:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:46:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:46:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:46:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:46:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:46:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:46:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:46:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:46:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:46:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:46:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:46:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:46:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:46:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:46:33,424 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 03:46:34,058 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:46:34,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,103 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,105 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,106 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,109 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,109 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,110 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,111 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:34,112 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:46:34,115 INFO L168 Benchmark]: Toolchain (without parser) took 1337.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -127.6 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:34,117 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:34,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.88 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 910.8 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:34,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -251.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:34,119 INFO L168 Benchmark]: Boogie Preprocessor took 33.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:34,119 INFO L168 Benchmark]: RCFGBuilder took 735.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:34,122 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 448.88 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 910.8 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -251.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.75 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 735.67 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: 79.2 MB). Peak memory consumption was 79.2 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 03:46:35,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:35,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:35,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:35,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:35,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:35,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:35,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:35,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:35,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:35,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:35,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:35,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:35,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:35,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:35,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:35,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:35,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:35,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:35,794 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:35,795 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:35,796 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:35,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:35,798 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:35,798 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:35,799 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:35,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:35,800 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:35,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:35,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:35,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:35,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:35,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:35,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:35,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:35,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:35,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:46:35,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:35,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:35,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:35,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:46:35,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:46:35,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:46:35,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:35,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:46:35,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:46:35,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:35,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:35,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:46:35,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:46:35,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:35,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:35,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:46:35,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:46:35,824 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:46:35,824 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_c2afd855-ef6d-4926-a9eb-e838b4c885da/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 -> c2514d47cce8f13161503a3dbb40b8bb9dcd55de [2018-11-10 03:46:35,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:35,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:35,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:35,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:35,871 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:35,872 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-11-10 03:46:35,914 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/7ecc18334/e8097cb33fbc42bd949d4958890f6ed4/FLAG0545b03c3 [2018-11-10 03:46:36,310 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:36,311 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/sv-benchmarks/c/pthread-wmm/mix018_tso.opt_false-unreach-call.i [2018-11-10 03:46:36,323 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/7ecc18334/e8097cb33fbc42bd949d4958890f6ed4/FLAG0545b03c3 [2018-11-10 03:46:36,332 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/bin-2019/ukojak/data/7ecc18334/e8097cb33fbc42bd949d4958890f6ed4 [2018-11-10 03:46:36,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:36,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:46:36,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:36,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:36,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:36,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36, skipping insertion in model container [2018-11-10 03:46:36,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:36,385 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:36,670 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:36,677 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:46:36,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:36,796 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:46:36,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36 WrapperNode [2018-11-10 03:46:36,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:36,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:46:36,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:46:36,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:46:36,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:46:36,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:46:36,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:46:36,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:46:36,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... [2018-11-10 03:46:36,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:46:36,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:46:36,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:46:36,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:46:36,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2afd855-ef6d-4926-a9eb-e838b4c885da/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 03:46:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:46:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:46:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:46:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:46:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:46:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:46:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:46:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:46:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:46:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:46:36,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:46:36,998 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:46:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:46:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:46:36,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:46:36,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:46:37,000 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 03:46:37,734 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:46:37,778 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,780 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,780 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,780 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,781 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,785 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,785 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,787 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,787 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:37,788 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:46:37,792 INFO L168 Benchmark]: Toolchain (without parser) took 1457.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:37,794 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:37,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:37,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:37,795 INFO L168 Benchmark]: Boogie Preprocessor took 37.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:37,796 INFO L168 Benchmark]: RCFGBuilder took 835.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:37,799 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 120.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.35 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 835.66 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: 89.1 MB). Peak memory consumption was 89.1 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...