./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_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_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/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 428b282504b10bd9acf408673ce37bdf0a170bec ........................................................................................................................................................................................................................... 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_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/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 428b282504b10bd9acf408673ce37bdf0a170bec .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:58:53,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:58:53,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:58:53,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:58:53,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:58:53,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:58:53,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:58:53,357 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:58:53,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:58:53,359 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:58:53,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:58:53,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:58:53,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:58:53,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:58:53,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:58:53,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:58:53,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:58:53,364 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:58:53,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:58:53,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:58:53,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:58:53,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:58:53,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:58:53,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:58:53,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:58:53,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:58:53,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:58:53,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:58:53,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:58:53,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:58:53,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:58:53,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:58:53,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:58:53,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:58:53,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:58:53,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:58:53,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:58:53,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:58:53,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:58:53,385 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:58:53,385 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:58:53,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:58:53,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:58:53,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:58:53,386 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:58:53,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:58:53,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:58:53,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:58:53,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:58:53,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:58:53,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:58:53,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:58:53,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:58:53,387 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:58:53,387 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:58:53,387 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:58:53,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:58:53,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:58:53,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:58:53,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:58:53,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:58:53,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:58:53,388 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:58:53,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:58:53,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:58:53,388 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_de56f23e-45ff-433e-a34b-a3e2b953b55b/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 -> 428b282504b10bd9acf408673ce37bdf0a170bec [2018-11-10 07:58:53,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:58:53,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:58:53,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:58:53,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:58:53,420 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:58:53,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-11-10 07:58:53,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/576c12ce5/9f76be6ed76f4868a4a5259f0aa4e60c/FLAG4e2f8aa7d [2018-11-10 07:58:53,795 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:58:53,796 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-11-10 07:58:53,806 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/576c12ce5/9f76be6ed76f4868a4a5259f0aa4e60c/FLAG4e2f8aa7d [2018-11-10 07:58:53,815 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/576c12ce5/9f76be6ed76f4868a4a5259f0aa4e60c [2018-11-10 07:58:53,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:58:53,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:58:53,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:53,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:58:53,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:58:53,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:53" (1/1) ... [2018-11-10 07:58:53,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:53, skipping insertion in model container [2018-11-10 07:58:53,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:53" (1/1) ... [2018-11-10 07:58:53,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:58:53,858 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:58:54,074 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:54,077 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:58:54,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:54,160 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:58:54,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54 WrapperNode [2018-11-10 07:58:54,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:54,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:54,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:58:54,161 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:58:54,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:54,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:58:54,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:58:54,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:58:54,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... [2018-11-10 07:58:54,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:58:54,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:58:54,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:58:54,264 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:58:54,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:58:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:58:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:58:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:58:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:58:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:58:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:58:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:58:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:58:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:58:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:58:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:58:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:58:54,319 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:58:54,938 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:58:54,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,970 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,971 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,971 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,971 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,971 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,972 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,972 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,975 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,975 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,977 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,977 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:54,978 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:58:54,981 INFO L168 Benchmark]: Toolchain (without parser) took 1163.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -68.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:54,982 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:58:54,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.95 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:54,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:54,984 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:54,984 INFO L168 Benchmark]: RCFGBuilder took 716.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:54,987 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.95 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 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 76.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 716.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:58:56,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:58:56,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:58:56,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:58:56,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:58:56,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:58:56,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:58:56,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:58:56,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:58:56,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:58:56,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:58:56,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:58:56,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:58:56,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:58:56,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:58:56,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:58:56,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:58:56,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:58:56,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:58:56,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:58:56,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:58:56,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:58:56,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:58:56,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:58:56,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:58:56,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:58:56,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:58:56,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:58:56,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:58:56,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:58:56,422 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:58:56,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:58:56,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:58:56,423 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:58:56,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:58:56,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:58:56,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:58:56,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:58:56,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:58:56,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:58:56,436 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:58:56,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:58:56,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:58:56,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:58:56,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:58:56,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:58:56,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:58:56,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:58:56,439 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:58:56,439 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:58:56,439 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:58:56,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:58:56,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:58:56,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:58:56,442 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:58:56,443 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_de56f23e-45ff-433e-a34b-a3e2b953b55b/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 -> 428b282504b10bd9acf408673ce37bdf0a170bec [2018-11-10 07:58:56,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:58:56,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:58:56,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:58:56,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:58:56,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:58:56,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-11-10 07:58:56,529 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/0622f983b/ff7cffd71c664592bde77f26774ea8e7/FLAG0d7ad71eb [2018-11-10 07:58:56,895 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:58:56,895 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-11-10 07:58:56,904 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/0622f983b/ff7cffd71c664592bde77f26774ea8e7/FLAG0d7ad71eb [2018-11-10 07:58:56,913 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/data/0622f983b/ff7cffd71c664592bde77f26774ea8e7 [2018-11-10 07:58:56,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:58:56,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:58:56,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:56,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:58:56,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:58:56,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:56" (1/1) ... [2018-11-10 07:58:56,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:56, skipping insertion in model container [2018-11-10 07:58:56,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:58:56" (1/1) ... [2018-11-10 07:58:56,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:58:56,959 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:58:57,200 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:57,207 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:58:57,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:58:57,298 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:58:57,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57 WrapperNode [2018-11-10 07:58:57,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:58:57,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:57,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:58:57,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:58:57,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:58:57,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:58:57,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:58:57,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:58:57,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... [2018-11-10 07:58:57,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:58:57,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:58:57,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:58:57,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:58:57,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:58:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de56f23e-45ff-433e-a34b-a3e2b953b55b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:58:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:58:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:58:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:58:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:58:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:58:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:58:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:58:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:58:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:58:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:58:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:58:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:58:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:58:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:58:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:58:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:58:57,437 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:58:58,041 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:58:58,076 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,077 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,077 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,077 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,077 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,078 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,078 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,078 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,079 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,080 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,082 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,083 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,084 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,085 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:58:58,086 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:58:58,088 INFO L168 Benchmark]: Toolchain (without parser) took 1172.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -87.8 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,089 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:58:58,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -229.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,090 INFO L168 Benchmark]: Boogie Preprocessor took 23.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:58:58,090 INFO L168 Benchmark]: RCFGBuilder took 687.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:58:58,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -229.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 687.65 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: 98.5 MB). Peak memory consumption was 98.5 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...