./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-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_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/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 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 ..................................................................................................................................................................................................... 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_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/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 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 ................................................................................................................................................................................................................... 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 08:03:22,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:03:22,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:03:22,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:03:22,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:03:22,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:03:22,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:03:22,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:03:22,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:03:22,617 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:03:22,617 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:03:22,618 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:03:22,618 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:03:22,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:03:22,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:03:22,620 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:03:22,621 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:03:22,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:03:22,623 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:03:22,624 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:03:22,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:03:22,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:03:22,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:03:22,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:03:22,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:03:22,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:03:22,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:03:22,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:03:22,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:03:22,631 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:03:22,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:03:22,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:03:22,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:03:22,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:03:22,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:03:22,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:03:22,633 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:03:22,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:03:22,641 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:03:22,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:03:22,642 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:03:22,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:03:22,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:03:22,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:03:22,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:03:22,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:03:22,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:03:22,644 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:03:22,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:03:22,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:03:22,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:03:22,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:03:22,644 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:03:22,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:03:22,645 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:03:22,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:03:22,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:03:22,645 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_7fe9e5b6-45c5-49ab-9545-84f7d721f635/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 -> 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 [2018-11-10 08:03:22,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:03:22,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:03:22,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:03:22,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:03:22,680 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:03:22,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:03:22,715 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/f887b1218/fc811bf22f1d42a59ac1e20ea0c8d95d/FLAGf9ee04433 [2018-11-10 08:03:23,146 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:03:23,146 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:03:23,154 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/f887b1218/fc811bf22f1d42a59ac1e20ea0c8d95d/FLAGf9ee04433 [2018-11-10 08:03:23,165 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/f887b1218/fc811bf22f1d42a59ac1e20ea0c8d95d [2018-11-10 08:03:23,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:03:23,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:03:23,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:23,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:03:23,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:03:23,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,173 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 08:03:23, skipping insertion in model container [2018-11-10 08:03:23,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:03:23,211 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:03:23,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:23,441 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:03:23,483 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:23,521 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:03:23,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23 WrapperNode [2018-11-10 08:03:23,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:23,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:23,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:03:23,522 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:03:23,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:23,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:03:23,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:03:23,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:03:23,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... [2018-11-10 08:03:23,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:03:23,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:03:23,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:03:23,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:03:23,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/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 08:03:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:03:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:03:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:03:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:03:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:03:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:03:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:03:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:03:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:03:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:03:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:03:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:03:23,705 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 08:03:24,490 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:03:24,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:24,524 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:24,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:24,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:24,526 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:24,527 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:24,527 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:03:24,530 INFO L168 Benchmark]: Toolchain (without parser) took 1361.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -53.4 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:24,531 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:03:24,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:24,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:24,532 INFO L168 Benchmark]: Boogie Preprocessor took 33.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:24,533 INFO L168 Benchmark]: RCFGBuilder took 884.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:24,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 884.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.6 MB). Peak memory consumption was 99.6 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 08:03:25,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:03:25,959 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:03:25,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:03:25,969 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:03:25,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:03:25,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:03:25,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:03:25,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:03:25,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:03:25,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:03:25,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:03:25,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:03:25,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:03:25,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:03:25,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:03:25,977 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:03:25,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:03:25,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:03:25,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:03:25,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:03:25,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:03:25,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:03:25,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:03:25,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:03:25,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:03:25,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:03:25,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:03:25,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:03:25,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:03:25,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:03:25,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:03:25,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:03:25,989 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:03:25,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:03:25,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:03:25,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:03:26,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:03:26,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:03:26,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:03:26,004 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:03:26,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:03:26,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:03:26,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:03:26,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:03:26,005 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:03:26,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:03:26,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:03:26,006 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:03:26,006 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:03:26,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:03:26,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:03:26,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:03:26,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:03:26,009 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:03:26,009 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:03:26,009 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:03:26,009 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:03:26,009 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:03:26,009 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:03:26,010 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:03:26,010 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_7fe9e5b6-45c5-49ab-9545-84f7d721f635/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 -> 5d7e08eb1aa42a48feeefe6b4b7860eb66c28d80 [2018-11-10 08:03:26,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:03:26,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:03:26,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:03:26,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:03:26,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:03:26,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:03:26,088 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/91eabc813/1657aa0ec8974b5c9548f68443965967/FLAG63c8f50c1 [2018-11-10 08:03:26,529 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:03:26,530 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc_true-unreach-call.i [2018-11-10 08:03:26,539 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/91eabc813/1657aa0ec8974b5c9548f68443965967/FLAG63c8f50c1 [2018-11-10 08:03:26,549 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/bin-2019/ukojak/data/91eabc813/1657aa0ec8974b5c9548f68443965967 [2018-11-10 08:03:26,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:03:26,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:03:26,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:26,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:03:26,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:03:26,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,559 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 08:03:26, skipping insertion in model container [2018-11-10 08:03:26,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:26,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:03:26,600 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:03:26,864 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:26,870 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:03:26,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:26,980 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:03:26,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26 WrapperNode [2018-11-10 08:03:26,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:26,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:26,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:03:26,981 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:03:26,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:27,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:03:27,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:03:27,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:03:27,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... [2018-11-10 08:03:27,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:03:27,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:03:27,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:03:27,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:03:27,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7fe9e5b6-45c5-49ab-9545-84f7d721f635/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 08:03:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:03:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:03:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:03:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:03:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:03:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:03:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:03:27,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:03:27,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:03:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:03:27,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:03:27,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:03:27,128 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 08:03:27,866 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:03:27,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,906 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,906 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:03:27,907 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:03:27,910 INFO L168 Benchmark]: Toolchain (without parser) took 1357.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -65.5 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,911 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:03:27,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 900.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,913 INFO L168 Benchmark]: Boogie Preprocessor took 31.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:03:27,913 INFO L168 Benchmark]: RCFGBuilder took 820.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:03:27,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.15 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 900.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.05 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 820.43 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: 106.0 MB). Peak memory consumption was 106.0 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...