./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_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_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/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 1103f4bc4f47aafde1d27bd8c935927f2d25765f ..................................................................................................................................................................................................................... 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_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/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 1103f4bc4f47aafde1d27bd8c935927f2d25765f ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:21,061 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:21,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:21,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:21,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:21,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:21,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:21,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:21,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:21,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:21,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:21,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:21,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:21,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:21,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:21,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:21,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:21,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:21,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:21,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:21,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:21,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:21,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:21,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:21,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:21,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:21,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:21,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:21,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:21,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:21,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:21,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:21,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:21,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:21,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:21,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:21,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:21,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:21,104 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:21,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:21,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:21,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:21,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:21,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:21,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:21,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:21,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:21,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:21,107 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:21,107 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:21,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:21,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:21,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:21,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:21,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:21,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:21,108 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:21,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:21,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:21,108 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_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/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 -> 1103f4bc4f47aafde1d27bd8c935927f2d25765f [2018-10-27 05:00:21,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:21,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:21,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:21,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:21,148 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:21,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-10-27 05:00:21,188 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/f31a2e930/4bc20b5ff333482ba1ee04f0411cee38/FLAG8c5dcaa61 [2018-10-27 05:00:21,656 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:21,659 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-10-27 05:00:21,670 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/f31a2e930/4bc20b5ff333482ba1ee04f0411cee38/FLAG8c5dcaa61 [2018-10-27 05:00:21,682 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/f31a2e930/4bc20b5ff333482ba1ee04f0411cee38 [2018-10-27 05:00:21,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:21,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:21,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:21,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:21,690 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:21,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:21, skipping insertion in model container [2018-10-27 05:00:21,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:21" (1/1) ... [2018-10-27 05:00:21,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:21,751 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:22,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:22,042 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:22,120 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:22,172 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:22,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22 WrapperNode [2018-10-27 05:00:22,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:22,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:22,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:22,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:22,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:22,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:22,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:22,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:22,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... [2018-10-27 05:00:22,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:22,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:22,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:22,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:22,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:22,394 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:23,523 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:23,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,577 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,578 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,579 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,579 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,580 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,580 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:23,583 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:23,587 INFO L168 Benchmark]: Toolchain (without parser) took 1901.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -113.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,588 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:23,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.55 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,594 INFO L168 Benchmark]: Boogie Preprocessor took 41.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,595 INFO L168 Benchmark]: RCFGBuilder took 1256.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:23,598 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 486.55 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1256.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:25,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:25,362 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:25,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:25,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:25,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:25,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:25,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:25,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:25,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:25,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:25,378 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:25,378 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:25,379 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:25,380 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:25,380 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:25,381 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:25,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:25,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:25,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:25,386 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:25,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:25,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:25,389 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:25,389 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:25,390 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:25,391 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:25,391 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:25,392 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:25,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:25,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:25,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:25,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:25,394 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:25,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:25,395 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:25,395 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:25,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:25,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:25,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:25,412 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:25,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:25,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:25,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:25,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:25,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:25,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:25,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:25,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:25,415 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:25,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:25,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:25,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:25,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:25,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:25,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:25,416 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:25,416 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:25,416 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:25,416 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:25,416 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:25,416 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_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/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 -> 1103f4bc4f47aafde1d27bd8c935927f2d25765f [2018-10-27 05:00:25,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:25,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:25,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:25,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:25,468 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:25,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-10-27 05:00:25,518 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/6c14812b3/239af49450c64c738773a01692590046/FLAG9334b4b9c [2018-10-27 05:00:25,942 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:25,943 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-10-27 05:00:25,954 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/6c14812b3/239af49450c64c738773a01692590046/FLAG9334b4b9c [2018-10-27 05:00:25,966 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/data/6c14812b3/239af49450c64c738773a01692590046 [2018-10-27 05:00:25,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:25,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:25,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:25,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:25,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:25,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:25" (1/1) ... [2018-10-27 05:00:25,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:25, skipping insertion in model container [2018-10-27 05:00:25,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:25" (1/1) ... [2018-10-27 05:00:25,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:26,034 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:26,364 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:26,375 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:26,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:26,546 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:26,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26 WrapperNode [2018-10-27 05:00:26,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:26,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:26,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:26,548 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:26,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:26,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:26,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:26,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:26,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:26,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:26,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:26,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:26,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b12f4b50-ae03-49fe-bc7e-3a000bc81c30/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:26,735 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:28,106 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:28,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,141 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,141 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,141 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,141 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,142 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,142 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,143 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,144 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,144 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,145 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,147 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:28,150 INFO L168 Benchmark]: Toolchain (without parser) took 2180.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -117.3 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,151 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:28,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.79 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,155 INFO L168 Benchmark]: Boogie Preprocessor took 96.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -237.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,156 INFO L168 Benchmark]: RCFGBuilder took 1454.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.79 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -237.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1454.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 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...