./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/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 ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 ............................................................................................................................................................................................. 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_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/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 ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 ................................................................................................................................................................................................ 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 05:00:18,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:18,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:19,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:19,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:19,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:19,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:19,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:19,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:19,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:19,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:19,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:19,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:19,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:19,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:19,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:19,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:19,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:19,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:19,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:19,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:19,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:19,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:19,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:19,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:19,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:19,024 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:19,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:19,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:19,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:19,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:19,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:19,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:19,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:19,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:19,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:19,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:19,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:19,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:19,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:19,041 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:19,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:19,042 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:19,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:19,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:19,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:19,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:19,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:19,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:19,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:19,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:19,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:19,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:19,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:19,045 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:19,045 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:19,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:19,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:19,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:19,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:19,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:19,045 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:19,046 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:19,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:19,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:19,046 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_126e619c-551c-430d-966a-0054cddd1def/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 -> ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 [2018-10-27 05:00:19,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:19,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:19,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:19,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:19,088 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:19,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-10-27 05:00:19,132 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/13c2aae8b/3c80f0aa288340aea56a5b8b7cde36e0/FLAG57a3a8e78 [2018-10-27 05:00:19,565 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:19,565 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-10-27 05:00:19,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/13c2aae8b/3c80f0aa288340aea56a5b8b7cde36e0/FLAG57a3a8e78 [2018-10-27 05:00:19,591 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/13c2aae8b/3c80f0aa288340aea56a5b8b7cde36e0 [2018-10-27 05:00:19,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:19,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:19,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:19,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:19,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:19,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:19" (1/1) ... [2018-10-27 05:00:19,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:19, skipping insertion in model container [2018-10-27 05:00:19,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:19" (1/1) ... [2018-10-27 05:00:19,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:19,650 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:19,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:19,940 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:19,998 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:20,047 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:20,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20 WrapperNode [2018-10-27 05:00:20,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:20,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:20,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:20,049 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:20,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:20,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:20,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:20,177 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:20,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... [2018-10-27 05:00:20,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:20,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:20,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:20,221 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:20,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/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 05:00:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:20,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:20,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:20,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:20,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:20,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:20,294 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 05:00:21,790 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:21,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:21,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:21,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:21,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:21,824 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:21,824 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:21,825 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:21,828 INFO L168 Benchmark]: Toolchain (without parser) took 2233.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:21,829 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:21,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.45 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:21,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -237.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:21,831 INFO L168 Benchmark]: Boogie Preprocessor took 43.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:21,836 INFO L168 Benchmark]: RCFGBuilder took 1606.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:21,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 451.45 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -237.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1606.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:23,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:23,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:23,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:23,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:23,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:23,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:23,639 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:23,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:23,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:23,642 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:23,642 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:23,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:23,647 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:23,648 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:23,648 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:23,649 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:23,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:23,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:23,653 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:23,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:23,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:23,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:23,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:23,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:23,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:23,659 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:23,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:23,660 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:23,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:23,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:23,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:23,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:23,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:23,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:23,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:23,664 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:23,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:23,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:23,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:23,677 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:23,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:23,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:23,678 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:23,679 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:23,680 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:23,680 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:23,680 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:23,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:23,681 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:23,681 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:23,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:23,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:23,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:23,681 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:23,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:23,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:23,682 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:23,682 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:23,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:23,682 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:23,682 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:23,682 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_126e619c-551c-430d-966a-0054cddd1def/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 -> ea2bb987eb3229a5138a1e48c890a07ba5d28cc2 [2018-10-27 05:00:23,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:23,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:23,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:23,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:23,730 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:23,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-10-27 05:00:23,777 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/fefaeef1a/45c7cc09c4f24c77bf068d1459c8c93e/FLAGa04c69697 [2018-10-27 05:00:24,230 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:24,231 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/sv-benchmarks/c/pthread-wmm/safe004_power.opt_false-unreach-call.i [2018-10-27 05:00:24,247 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/fefaeef1a/45c7cc09c4f24c77bf068d1459c8c93e/FLAGa04c69697 [2018-10-27 05:00:24,261 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/bin-2019/ukojak/data/fefaeef1a/45c7cc09c4f24c77bf068d1459c8c93e [2018-10-27 05:00:24,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:24,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:24,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:24,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:24,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:24,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24, skipping insertion in model container [2018-10-27 05:00:24,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:24,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:24,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:24,735 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:24,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:24,862 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:24,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24 WrapperNode [2018-10-27 05:00:24,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:24,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:24,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:24,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:24,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:24,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:24,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:24,914 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:24,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:24,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:25,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:25,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... [2018-10-27 05:00:25,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:25,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:25,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:25,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:25,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_126e619c-551c-430d-966a-0054cddd1def/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 05:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:25,077 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 05:00:26,427 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:26,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:26,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:26,465 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:26,465 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:26,466 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:26,467 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:26,467 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:26,470 INFO L168 Benchmark]: Toolchain (without parser) took 2205.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:26,471 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:26,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:26,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.88 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:26,473 INFO L168 Benchmark]: Boogie Preprocessor took 110.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:26,473 INFO L168 Benchmark]: RCFGBuilder took 1445.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:26,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 597.72 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 49.88 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 110.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -249.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1445.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 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...