./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_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_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/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 0e194f93fec303b996189dcab2a9981eeb5f0b5d ................................................................................................................................................................................................................... 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_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/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 0e194f93fec303b996189dcab2a9981eeb5f0b5d ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:19,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:19,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:19,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:19,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:19,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:19,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:19,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:19,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:19,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:19,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:19,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:19,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:19,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:19,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:19,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:19,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:19,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:19,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:19,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:19,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:19,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:19,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:19,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:19,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:19,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:19,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:19,737 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:19,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:19,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:19,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:19,738 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:19,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:19,739 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:19,740 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:19,740 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:19,740 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:51:19,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:19,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:19,750 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:19,750 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:19,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:19,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:19,751 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:19,751 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:19,751 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:51:19,751 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:19,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:19,751 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:19,752 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:19,752 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:19,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:19,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:19,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:19,752 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:51:19,752 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:51:19,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:19,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:19,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:51:19,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:19,753 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:19,753 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:19,754 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:51:19,754 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:19,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:51:19,754 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_efe449a7-ff60-40b5-8b48-e843494bff32/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 -> 0e194f93fec303b996189dcab2a9981eeb5f0b5d [2018-11-10 03:51:19,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:19,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:19,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:19,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:19,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:19,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.opt_false-unreach-call.i [2018-11-10 03:51:19,847 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/2f4999aef/da1bc3c721d2443c9200d4dc2cea5a85/FLAG8077c9636 [2018-11-10 03:51:20,255 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:20,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/sv-benchmarks/c/pthread-wmm/mix021_tso.opt_false-unreach-call.i [2018-11-10 03:51:20,268 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/2f4999aef/da1bc3c721d2443c9200d4dc2cea5a85/FLAG8077c9636 [2018-11-10 03:51:20,279 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/2f4999aef/da1bc3c721d2443c9200d4dc2cea5a85 [2018-11-10 03:51:20,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:20,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:51:20,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:20,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:20,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:20,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20, skipping insertion in model container [2018-11-10 03:51:20,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:20,332 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:20,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:20,611 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:20,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:20,707 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:20,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20 WrapperNode [2018-11-10 03:51:20,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:20,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:20,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:51:20,709 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:51:20,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:20,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:20,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:20,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:20,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... [2018-11-10 03:51:20,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:20,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:20,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:20,850 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:20,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:51:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:51:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:51:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:51:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:51:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:51:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:51:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:51:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:51:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:51:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:51:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:51:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:51:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:51:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:51:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:20,898 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:51:21,547 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:21,589 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,589 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,590 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,590 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,590 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,590 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,591 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,591 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,592 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,592 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,597 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,597 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:21,598 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:51:21,601 INFO L168 Benchmark]: Toolchain (without parser) took 1318.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -93.2 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:21,602 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:21,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.65 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 919.5 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:21,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:21,604 INFO L168 Benchmark]: Boogie Preprocessor took 32.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:21,604 INFO L168 Benchmark]: RCFGBuilder took 751.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:21,606 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.65 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 919.5 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -214.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 751.09 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: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:23,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:23,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:23,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:23,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:23,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:23,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:23,242 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:23,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:23,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:23,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:23,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:23,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:23,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:23,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:23,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:23,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:23,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:23,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:23,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:23,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:23,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:23,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:23,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:23,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:23,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:23,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:23,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:23,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:23,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:23,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:23,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:23,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:23,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:23,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:23,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:23,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:51:23,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:23,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:23,279 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:23,279 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:23,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:23,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:23,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:23,280 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:51:23,281 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:51:23,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:23,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:23,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:23,282 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:51:23,282 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:51:23,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:23,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:23,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:51:23,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:23,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:23,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:23,283 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:51:23,284 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:51:23,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:23,284 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:51:23,284 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:51:23,284 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_efe449a7-ff60-40b5-8b48-e843494bff32/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 -> 0e194f93fec303b996189dcab2a9981eeb5f0b5d [2018-11-10 03:51:23,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:23,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:23,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:23,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:23,336 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:23,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.opt_false-unreach-call.i [2018-11-10 03:51:23,387 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/06b885501/d010fa011dc94c618fb07ea75d2ddda7/FLAGb6eb73833 [2018-11-10 03:51:23,802 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:23,802 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/sv-benchmarks/c/pthread-wmm/mix021_tso.opt_false-unreach-call.i [2018-11-10 03:51:23,815 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/06b885501/d010fa011dc94c618fb07ea75d2ddda7/FLAGb6eb73833 [2018-11-10 03:51:23,826 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/data/06b885501/d010fa011dc94c618fb07ea75d2ddda7 [2018-11-10 03:51:23,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:23,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:51:23,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:23,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:23,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:23,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:23" (1/1) ... [2018-11-10 03:51:23,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:23, skipping insertion in model container [2018-11-10 03:51:23,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:23" (1/1) ... [2018-11-10 03:51:23,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:23,881 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:24,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:24,164 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:24,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:24,275 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:24,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24 WrapperNode [2018-11-10 03:51:24,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:24,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:24,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:51:24,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:51:24,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:51:24,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:24,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:24,392 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:24,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... [2018-11-10 03:51:24,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:24,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:24,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:24,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:24,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efe449a7-ff60-40b5-8b48-e843494bff32/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:51:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:51:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:51:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:51:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:51:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:51:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:51:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:51:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:51:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:51:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:51:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:51:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:51:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:51:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:51:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:24,483 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:51:25,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:25,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,262 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,262 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,263 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,263 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,264 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,264 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,266 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,267 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,268 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,268 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:51:25,269 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:51:25,272 INFO L168 Benchmark]: Toolchain (without parser) took 1443.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,274 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:25,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.32 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -247.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,275 INFO L168 Benchmark]: Boogie Preprocessor took 41.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:25,276 INFO L168 Benchmark]: RCFGBuilder took 837.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:25,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 446.32 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -247.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 837.39 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: 78.5 MB). Peak memory consumption was 78.5 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...