./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_pso.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_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/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 a4800cfee278cdc5458fc86c39216206bb391f57 ........................................................................................................................................................................................................... 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_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/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 a4800cfee278cdc5458fc86c39216206bb391f57 .............................................................................................................................................................................................................. 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 05:55:35,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:55:35,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:55:35,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:55:35,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:55:35,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:55:35,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:55:35,630 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:55:35,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:55:35,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:55:35,633 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:55:35,633 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:55:35,634 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:55:35,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:55:35,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:55:35,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:55:35,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:55:35,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:55:35,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:55:35,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:55:35,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:55:35,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:55:35,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:55:35,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:55:35,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:55:35,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:55:35,647 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:55:35,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:55:35,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:55:35,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:55:35,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:55:35,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:55:35,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:55:35,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:55:35,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:55:35,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:55:35,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:55:35,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:55:35,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:55:35,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:55:35,664 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:55:35,665 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:55:35,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:55:35,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:55:35,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:55:35,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:55:35,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:55:35,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:55:35,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:55:35,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:55:35,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:55:35,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:55:35,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:55:35,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:55:35,668 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:55:35,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:55:35,669 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:55:35,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:55:35,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:55:35,669 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_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/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 -> a4800cfee278cdc5458fc86c39216206bb391f57 [2018-11-10 05:55:35,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:55:35,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:55:35,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:55:35,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:55:35,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:55:35,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc_false-unreach-call.i [2018-11-10 05:55:35,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/a8bc5aa3a/e88d4d4d885041a49dbd3c9f5bf5fbbc/FLAGc3fe843f9 [2018-11-10 05:55:36,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:55:36,114 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/sv-benchmarks/c/pthread-wmm/safe002_pso.oepc_false-unreach-call.i [2018-11-10 05:55:36,123 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/a8bc5aa3a/e88d4d4d885041a49dbd3c9f5bf5fbbc/FLAGc3fe843f9 [2018-11-10 05:55:36,133 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/a8bc5aa3a/e88d4d4d885041a49dbd3c9f5bf5fbbc [2018-11-10 05:55:36,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:55:36,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:55:36,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:55:36,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:55:36,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:55:36,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36, skipping insertion in model container [2018-11-10 05:55:36,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:55:36,179 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:55:36,408 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:55:36,412 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:55:36,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:55:36,495 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:55:36,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36 WrapperNode [2018-11-10 05:55:36,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:55:36,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:55:36,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:55:36,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:55:36,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:55:36,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:55:36,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:55:36,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:55:36,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... [2018-11-10 05:55:36,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:55:36,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:55:36,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:55:36,617 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:55:36,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/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 05:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:55:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:55:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:55:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:55:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:55:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:55:36,661 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 05:55:37,177 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:55:37,205 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:37,205 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:37,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:37,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:37,209 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:37,209 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:37,210 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:55:37,214 INFO L168 Benchmark]: Toolchain (without parser) took 1078.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:37,215 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:55:37,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:37,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -233.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:37,217 INFO L168 Benchmark]: Boogie Preprocessor took 27.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:37,217 INFO L168 Benchmark]: RCFGBuilder took 596.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:37,219 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -233.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.07 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 596.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 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 05:55:38,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:55:38,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:55:38,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:55:38,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:55:38,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:55:38,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:55:38,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:55:38,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:55:38,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:55:38,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:55:38,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:55:38,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:55:38,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:55:38,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:55:38,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:55:38,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:55:38,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:55:38,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:55:38,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:55:38,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:55:38,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:55:38,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:55:38,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:55:38,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:55:38,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:55:38,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:55:38,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:55:38,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:55:38,653 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:55:38,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:55:38,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:55:38,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:55:38,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:55:38,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:55:38,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:55:38,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:55:38,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:55:38,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:55:38,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:55:38,667 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:55:38,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:55:38,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:55:38,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:55:38,668 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:55:38,669 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:55:38,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:55:38,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:55:38,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:55:38,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:55:38,670 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_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/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 -> a4800cfee278cdc5458fc86c39216206bb391f57 [2018-11-10 05:55:38,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:55:38,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:55:38,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:55:38,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:55:38,717 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:55:38,718 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc_false-unreach-call.i [2018-11-10 05:55:38,763 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/39b69b62c/f9ad9260f1e94cc58d25abefee0d0544/FLAG77b535238 [2018-11-10 05:55:39,127 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:55:39,127 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/sv-benchmarks/c/pthread-wmm/safe002_pso.oepc_false-unreach-call.i [2018-11-10 05:55:39,137 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/39b69b62c/f9ad9260f1e94cc58d25abefee0d0544/FLAG77b535238 [2018-11-10 05:55:39,145 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/bin-2019/ukojak/data/39b69b62c/f9ad9260f1e94cc58d25abefee0d0544 [2018-11-10 05:55:39,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:55:39,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:55:39,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:55:39,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:55:39,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:55:39,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,153 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 05:55:39, skipping insertion in model container [2018-11-10 05:55:39,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:55:39,195 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:55:39,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:55:39,460 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:55:39,512 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:55:39,570 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:55:39,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39 WrapperNode [2018-11-10 05:55:39,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:55:39,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:55:39,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:55:39,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:55:39,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:55:39,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:55:39,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:55:39,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:55:39,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... [2018-11-10 05:55:39,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:55:39,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:55:39,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:55:39,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:55:39,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:55:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffd721c9-29a3-44b3-b2de-08538c0c5f3f/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 05:55:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:55:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:55:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:55:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:55:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:55:39,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:55:39,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:55:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:55:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:55:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:55:39,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:55:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:55:39,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:55:39,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:55:39,705 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 05:55:40,239 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:55:40,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:40,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:40,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:40,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:40,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:40,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:55:40,274 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:55:40,279 INFO L168 Benchmark]: Toolchain (without parser) took 1131.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -123.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:40,280 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:55:40,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.94 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:40,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:40,281 INFO L168 Benchmark]: Boogie Preprocessor took 19.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:55:40,282 INFO L168 Benchmark]: RCFGBuilder took 608.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:55:40,284 INFO L336 ainManager$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 421.94 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.47 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 608.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...