./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_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_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/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 b95935db813b3cfb3dc72d07d3c9419113d37e53 ..................................................................................................................................................................................................... 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_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/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 b95935db813b3cfb3dc72d07d3c9419113d37e53 ....................................................................................................................................................................................................... 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 04:10:09,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:09,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:09,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:09,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:09,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:09,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:09,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:09,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:09,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:09,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:09,573 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:09,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:09,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:09,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:09,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:09,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:09,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:09,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:09,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:09,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:09,582 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:09,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:09,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:09,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:09,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:09,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:09,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:09,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:09,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:09,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:09,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:09,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:09,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:09,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:09,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:09,590 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:10:09,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:09,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:09,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:09,602 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:09,603 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:09,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:09,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:09,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:09,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:10:09,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:09,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:09,605 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:09,605 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:09,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:09,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:09,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:09,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:09,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:09,606 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:09,606 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:10:09,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:09,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:10:09,606 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_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/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 -> b95935db813b3cfb3dc72d07d3c9419113d37e53 [2018-11-10 04:10:09,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:09,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:09,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:09,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:09,646 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:09,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_false-unreach-call.i [2018-11-10 04:10:09,686 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/f2855d6b8/0617a7bfbc124a4d96979534bf358f6d/FLAG789d7a208 [2018-11-10 04:10:10,092 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:10,093 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_false-unreach-call.i [2018-11-10 04:10:10,104 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/f2855d6b8/0617a7bfbc124a4d96979534bf358f6d/FLAG789d7a208 [2018-11-10 04:10:10,116 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/f2855d6b8/0617a7bfbc124a4d96979534bf358f6d [2018-11-10 04:10:10,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:10,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:10,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:10,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:10,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:10,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,128 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 04:10:10, skipping insertion in model container [2018-11-10 04:10:10,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:10,175 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:10,443 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:10,448 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:10,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:10,554 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:10:10,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10 WrapperNode [2018-11-10 04:10:10,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:10,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:10,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:10:10,555 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:10:10,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:10,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:10:10,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:10:10,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:10:10,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... [2018-11-10 04:10:10,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:10:10,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:10:10,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:10:10,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:10:10,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/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 04:10:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:10:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:10:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:10:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:10:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:10:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:10:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:10:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:10:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:10:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:10:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:10:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:10:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:10:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:10:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:10:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:10:10,738 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 04:10:11,323 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:10:11,359 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:10:11,359 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:10:11,361 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:10:11,363 INFO L168 Benchmark]: Toolchain (without parser) took 1244.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:11,365 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:11,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.12 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:11,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -241.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:11,367 INFO L168 Benchmark]: Boogie Preprocessor took 25.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:11,367 INFO L168 Benchmark]: RCFGBuilder took 673.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:11,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.12 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -241.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 673.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 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 04:10:12,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:10:12,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:10:12,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:10:12,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:10:12,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:10:12,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:10:12,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:10:12,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:10:12,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:10:12,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:10:12,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:10:12,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:10:12,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:10:12,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:10:12,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:10:12,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:10:12,954 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:10:12,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:10:12,957 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:10:12,958 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:10:12,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:10:12,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:10:12,961 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:10:12,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:10:12,962 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:10:12,963 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:10:12,964 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:10:12,965 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:10:12,966 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:10:12,966 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:10:12,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:10:12,967 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:10:12,967 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:10:12,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:10:12,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:10:12,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:10:12,981 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:10:12,981 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:10:12,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:10:12,982 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:10:12,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:10:12,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:10:12,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:10:12,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:10:12,984 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:10:12,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:10:12,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:10:12,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:10:12,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:10:12,985 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:10:12,985 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:10:12,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:10:12,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:10:12,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:10:12,985 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:10:12,986 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:10:12,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:10:12,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:10:12,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:10:12,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:10:12,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:10:12,987 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:10:12,987 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:10:12,987 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:10:12,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:10:12,987 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:10:12,987 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:10:12,987 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_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/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 -> b95935db813b3cfb3dc72d07d3c9419113d37e53 [2018-11-10 04:10:13,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:10:13,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:10:13,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:10:13,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:10:13,037 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:10:13,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_false-unreach-call.i [2018-11-10 04:10:13,087 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/a64ea70a0/37701eec42554d1f9e6cb3165c1bae47/FLAGb600bd2c6 [2018-11-10 04:10:13,477 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:10:13,478 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/sv-benchmarks/c/pthread-wmm/mix047_rmo.oepc_false-unreach-call.i [2018-11-10 04:10:13,487 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/a64ea70a0/37701eec42554d1f9e6cb3165c1bae47/FLAGb600bd2c6 [2018-11-10 04:10:13,496 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/bin-2019/ukojak/data/a64ea70a0/37701eec42554d1f9e6cb3165c1bae47 [2018-11-10 04:10:13,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:10:13,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:10:13,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:13,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:10:13,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:10:13,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:13,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13, skipping insertion in model container [2018-11-10 04:10:13,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:13,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:10:13,553 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:10:13,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:13,848 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:10:13,906 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:10:13,966 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:10:13,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13 WrapperNode [2018-11-10 04:10:13,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:10:13,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:13,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:10:13,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:10:13,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:13,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:10:14,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:10:14,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:10:14,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:10:14,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... [2018-11-10 04:10:14,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:10:14,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:10:14,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:10:14,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:10:14,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:10:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8cbe142-ce2e-41ad-93d8-d52d78da46d6/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 04:10:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:10:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:10:14,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:10:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:10:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:10:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:10:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:10:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:10:14,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:10:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:10:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:10:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:10:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:10:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:10:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:10:14,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:10:14,138 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 04:10:14,823 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:10:14,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:10:14,863 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:10:14,864 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:10:14,867 INFO L168 Benchmark]: Toolchain (without parser) took 1367.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -76.8 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:14,868 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:14,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:14,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:14,870 INFO L168 Benchmark]: Boogie Preprocessor took 35.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:10:14,870 INFO L168 Benchmark]: RCFGBuilder took 771.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:10:14,873 INFO L336 ainManager$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 467.04 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.91 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 771.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 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...