./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ................................................................................................................................................................................................................. 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_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:00:10,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:00:10,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:00:10,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:00:10,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:00:10,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:00:10,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:00:10,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:00:10,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:00:10,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:00:10,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:00:10,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:00:10,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:00:10,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:00:10,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:00:10,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:00:10,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:00:10,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:00:10,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:00:10,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:00:10,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:00:10,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:00:10,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:00:10,758 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:00:10,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:00:10,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:00:10,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:00:10,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:00:10,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:00:10,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:00:10,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:00:10,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:00:10,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:00:10,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:00:10,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:00:10,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:00:10,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:00:10,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:00:10,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:00:10,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:00:10,775 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:00:10,775 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:00:10,775 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:00:10,775 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:00:10,775 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:00:10,776 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:00:10,776 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:00:10,776 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:00:10,776 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:00:10,776 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:00:10,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:00:10,777 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:00:10,777 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:00:10,777 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:00:10,777 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:00:10,777 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:00:10,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:00:10,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:00:10,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:00:10,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:00:10,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:00:10,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:00:10,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:00:10,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:00:10,779 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:00:10,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:00:10,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:00:10,780 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:00:10,780 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan 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 -> Taipan 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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-18 12:00:10,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:00:10,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:00:10,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:00:10,813 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:00:10,813 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:00:10,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-18 12:00:10,850 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/6b8412573/1428f001669a45c79eb052151dbd859b/FLAGb53194e8d [2018-11-18 12:00:11,201 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:00:11,202 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-18 12:00:11,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/6b8412573/1428f001669a45c79eb052151dbd859b/FLAGb53194e8d [2018-11-18 12:00:11,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/6b8412573/1428f001669a45c79eb052151dbd859b [2018-11-18 12:00:11,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:00:11,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:00:11,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:11,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:00:11,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:00:11,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621c254e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11, skipping insertion in model container [2018-11-18 12:00:11,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:00:11,271 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:00:11,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:11,507 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:00:11,581 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:11,624 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:00:11,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11 WrapperNode [2018-11-18 12:00:11,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:11,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:00:11,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:00:11,626 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:00:11,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:00:11,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:00:11,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:00:11,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:00:11,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... [2018-11-18 12:00:11,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:00:11,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:00:11,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:00:11,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:00:11,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 12:00:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:00:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:00:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 12:00:11,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 12:00:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc_r [2018-11-18 12:00:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc_r [2018-11-18 12:00:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:00:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:00:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:00:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:00:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:00:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:00:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:00:11,718 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 12:00:11,827 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 12:00:11,829 INFO L168 Benchmark]: Toolchain (without parser) took 604.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:00:11,830 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-18 12:00:11,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:11,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.30 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. [2018-11-18 12:00:11,831 INFO L168 Benchmark]: Boogie Preprocessor took 19.56 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:11,832 INFO L168 Benchmark]: RCFGBuilder took 158.64 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:11,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 158.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 12:00:13,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:00:13,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:00:13,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:00:13,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:00:13,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:00:13,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:00:13,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:00:13,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:00:13,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:00:13,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:00:13,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:00:13,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:00:13,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:00:13,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:00:13,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:00:13,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:00:13,284 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:00:13,285 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:00:13,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:00:13,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:00:13,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:00:13,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:00:13,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:00:13,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:00:13,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:00:13,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:00:13,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:00:13,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:00:13,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:00:13,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:00:13,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:00:13,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:00:13,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:00:13,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:00:13,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:00:13,295 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 12:00:13,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:00:13,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:00:13,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:00:13,306 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:00:13,306 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:00:13,306 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:00:13,307 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:00:13,307 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:00:13,307 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:00:13,307 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:00:13,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:00:13,308 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:00:13,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:00:13,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:00:13,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:00:13,310 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:00:13,311 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_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan 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 -> Taipan 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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-18 12:00:13,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:00:13,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:00:13,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:00:13,352 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:00:13,353 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:00:13,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-18 12:00:13,393 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/bea8ca942/163175a9abe846f8b8128a16c045b2a5/FLAG0cc180b66 [2018-11-18 12:00:13,823 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:00:13,824 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-18 12:00:13,831 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/bea8ca942/163175a9abe846f8b8128a16c045b2a5/FLAG0cc180b66 [2018-11-18 12:00:13,839 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/data/bea8ca942/163175a9abe846f8b8128a16c045b2a5 [2018-11-18 12:00:13,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:00:13,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:00:13,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:13,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:00:13,845 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:00:13,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:13" (1/1) ... [2018-11-18 12:00:13,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f4dcc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:13, skipping insertion in model container [2018-11-18 12:00:13,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:13" (1/1) ... [2018-11-18 12:00:13,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:00:13,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:00:14,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:14,100 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:00:14,130 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:14,210 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:00:14,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14 WrapperNode [2018-11-18 12:00:14,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:14,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:00:14,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:00:14,212 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:00:14,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:00:14,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:00:14,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:00:14,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:00:14,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... [2018-11-18 12:00:14,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:00:14,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:00:14,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:00:14,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:00:14,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb8338ad-b02d-4f70-9973-0146ce973e6d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 12:00:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:00:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:00:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 12:00:14,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 12:00:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc_r [2018-11-18 12:00:14,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc_r [2018-11-18 12:00:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:00:14,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:00:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:00:14,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:00:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:00:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:00:14,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:00:14,289 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 12:00:14,403 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 12:00:14,405 INFO L168 Benchmark]: Toolchain (without parser) took 563.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:00:14,406 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. [2018-11-18 12:00:14,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:14,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.40 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:14,408 INFO L168 Benchmark]: Boogie Preprocessor took 17.70 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. [2018-11-18 12:00:14,408 INFO L168 Benchmark]: RCFGBuilder took 153.66 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:14,411 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 153.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...