./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_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_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/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 570a8aa65cf5ab0674348843fb5c4df0466ad449 ..................................................................................................................................................................................................................... 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_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/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 570a8aa65cf5ab0674348843fb5c4df0466ad449 .................................................................................................................................................................................................................... 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 10:05:11,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:05:11,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:05:11,720 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:05:11,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:05:11,721 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:05:11,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:05:11,723 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:05:11,724 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:05:11,724 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:05:11,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:05:11,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:05:11,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:05:11,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:05:11,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:05:11,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:05:11,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:05:11,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:05:11,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:05:11,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:05:11,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:05:11,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:05:11,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:05:11,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:05:11,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:05:11,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:05:11,738 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:05:11,739 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:05:11,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:05:11,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:05:11,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:05:11,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:05:11,741 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:05:11,741 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:05:11,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:05:11,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:05:11,742 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:05:11,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:05:11,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:05:11,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:05:11,752 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:05:11,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:05:11,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:05:11,752 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:05:11,752 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:05:11,752 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:05:11,752 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:05:11,753 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:05:11,753 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:05:11,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:05:11,754 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:05:11,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:05:11,755 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_e505352e-22a6-4c84-9938-83f4a6e9af36/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 -> 570a8aa65cf5ab0674348843fb5c4df0466ad449 [2018-11-10 10:05:11,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:05:11,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:05:11,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:05:11,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:05:11,791 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:05:11,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 10:05:11,838 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/ff5cfdd6d/ea267ab4ea7544d6aa5dc868189760c9/FLAG267aa91dd [2018-11-10 10:05:12,207 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:05:12,207 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 10:05:12,217 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/ff5cfdd6d/ea267ab4ea7544d6aa5dc868189760c9/FLAG267aa91dd [2018-11-10 10:05:12,228 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/ff5cfdd6d/ea267ab4ea7544d6aa5dc868189760c9 [2018-11-10 10:05:12,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:05:12,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:05:12,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:12,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:05:12,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:05:12,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12, skipping insertion in model container [2018-11-10 10:05:12,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:05:12,275 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:12,507 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:12,512 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:12,560 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:12,594 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:12,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12 WrapperNode [2018-11-10 10:05:12,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:12,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:12,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:05:12,595 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:05:12,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:12,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:12,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:12,675 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:12,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... [2018-11-10 10:05:12,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:05:12,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:05:12,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:05:12,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:05:12,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/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 10:05:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:05:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:05:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:05:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:05:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:05:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:05:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:05:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:05:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:05:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:05:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:05:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:05:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:05:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:05:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:05:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:05:12,746 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 10:05:13,350 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:05:13,384 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,386 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,386 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,386 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,390 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,390 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,391 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,391 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:13,392 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:05:13,397 INFO L168 Benchmark]: Toolchain (without parser) took 1166.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -81.1 MB). Peak memory consumption was 50.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:13,398 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:05:13,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.99 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:13,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:13,399 INFO L168 Benchmark]: Boogie Preprocessor took 21.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:13,400 INFO L168 Benchmark]: RCFGBuilder took 698.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:13,402 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.99 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 80.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 698.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 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 10:05:14,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:05:14,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:05:14,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:05:14,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:05:14,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:05:14,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:05:14,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:05:14,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:05:14,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:05:14,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:05:14,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:05:14,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:05:14,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:05:14,873 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:05:14,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:05:14,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:05:14,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:05:14,876 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:05:14,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:05:14,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:05:14,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:05:14,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:05:14,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:05:14,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:05:14,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:05:14,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:05:14,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:05:14,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:05:14,884 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:05:14,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:05:14,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:05:14,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:05:14,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:05:14,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:05:14,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:05:14,886 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:05:14,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:05:14,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:05:14,897 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:05:14,897 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:05:14,898 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:05:14,898 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:05:14,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:05:14,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:05:14,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:05:14,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:05:14,900 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:05:14,900 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:05:14,900 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:05:14,900 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:05:14,900 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:05:14,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:05:14,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:05:14,901 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:05:14,901 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_e505352e-22a6-4c84-9938-83f4a6e9af36/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 -> 570a8aa65cf5ab0674348843fb5c4df0466ad449 [2018-11-10 10:05:14,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:05:14,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:05:14,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:05:14,943 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:05:14,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:05:14,944 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 10:05:14,985 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/fc68028ab/b1dc115044494a768a0db95f812490bd/FLAGb3d5c3307 [2018-11-10 10:05:15,425 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:05:15,426 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 10:05:15,434 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/fc68028ab/b1dc115044494a768a0db95f812490bd/FLAGb3d5c3307 [2018-11-10 10:05:15,443 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/bin-2019/ukojak/data/fc68028ab/b1dc115044494a768a0db95f812490bd [2018-11-10 10:05:15,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:05:15,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:05:15,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:15,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:05:15,450 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:05:15,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,452 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 10:05:15, skipping insertion in model container [2018-11-10 10:05:15,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:05:15,498 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:15,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:15,768 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:15,810 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:15,863 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:15,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15 WrapperNode [2018-11-10 10:05:15,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:15,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:15,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:05:15,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:05:15,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:05:15,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:15,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:15,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:15,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... [2018-11-10 10:05:15,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:05:15,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:05:15,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:05:15,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:05:15,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e505352e-22a6-4c84-9938-83f4a6e9af36/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 10:05:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:05:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:05:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:05:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:05:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:05:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:05:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:05:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:05:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:05:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:05:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:05:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:05:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:05:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:05:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:05:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:05:16,012 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 10:05:16,685 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:05:16,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,727 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,728 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,728 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,730 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,730 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,732 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,732 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:05:16,733 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:05:16,735 INFO L168 Benchmark]: Toolchain (without parser) took 1289.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:16,737 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:05:16,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.92 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:16,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:16,738 INFO L168 Benchmark]: Boogie Preprocessor took 30.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:16,739 INFO L168 Benchmark]: RCFGBuilder took 762.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:05:16,741 INFO L336 ainManager$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 416.92 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 76.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.98 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 762.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 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...