./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_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_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/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 bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 .............................................................................................................................................................................................................. 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_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/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 bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 .......................................................................................................................................................................................................... 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 10:49:35,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:49:35,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:49:35,714 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:49:35,714 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:49:35,715 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:49:35,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:49:35,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:49:35,719 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:49:35,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:49:35,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:49:35,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:49:35,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:49:35,723 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:49:35,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:49:35,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:49:35,725 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:49:35,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:49:35,728 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:49:35,729 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:49:35,730 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:49:35,731 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:49:35,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:49:35,733 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:49:35,733 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:49:35,734 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:49:35,735 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:49:35,736 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:49:35,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:49:35,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:49:35,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:49:35,738 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:49:35,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:49:35,739 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:49:35,739 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:49:35,740 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:49:35,740 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:49:35,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:49:35,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:49:35,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:49:35,752 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:49:35,752 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:49:35,752 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:49:35,753 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:49:35,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:49:35,754 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:49:35,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:49:35,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:49:35,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:49:35,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:49:35,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:49:35,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:49:35,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:49:35,756 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:49:35,756 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_00d25ad3-be8c-4f96-865c-91cca280128f/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 -> bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 [2018-11-18 10:49:35,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:49:35,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:49:35,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:49:35,790 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:49:35,790 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:49:35,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-18 10:49:35,832 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/27b8c1534/3f40b653400f4e118f7235ca75015204/FLAGc5bad3571 [2018-11-18 10:49:36,204 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:49:36,204 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-18 10:49:36,214 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/27b8c1534/3f40b653400f4e118f7235ca75015204/FLAGc5bad3571 [2018-11-18 10:49:36,592 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/27b8c1534/3f40b653400f4e118f7235ca75015204 [2018-11-18 10:49:36,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:49:36,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:49:36,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:49:36,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:49:36,597 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:49:36,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9bee25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36, skipping insertion in model container [2018-11-18 10:49:36,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:49:36,630 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:49:36,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:49:36,824 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:49:36,855 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:49:36,939 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:49:36,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36 WrapperNode [2018-11-18 10:49:36,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:49:36,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:49:36,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:49:36,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:49:36,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:49:36,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:49:36,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:49:36,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:49:36,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... [2018-11-18 10:49:36,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:49:36,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:49:36,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:49:36,980 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:49:36,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/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 10:49:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:49:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_fetch_and_inc [2018-11-18 10:49:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_fetch_and_inc [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:49:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:49:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:49:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:49:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:49:37,027 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 10:49:37,162 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 10:49:37,164 INFO L168 Benchmark]: Toolchain (without parser) took 570.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:49:37,166 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:49:37,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:49:37,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.15 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 10:49:37,167 INFO L168 Benchmark]: Boogie Preprocessor took 18.65 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 10:49:37,168 INFO L168 Benchmark]: RCFGBuilder took 184.08 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:49:37,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 184.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 10:49:38,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:49:38,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:49:38,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:49:38,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:49:38,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:49:38,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:49:38,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:49:38,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:49:38,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:49:38,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:49:38,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:49:38,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:49:38,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:49:38,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:49:38,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:49:38,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:49:38,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:49:38,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:49:38,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:49:38,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:49:38,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:49:38,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:49:38,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:49:38,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:49:38,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:49:38,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:49:38,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:49:38,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:49:38,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:49:38,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:49:38,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:49:38,694 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:49:38,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:49:38,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:49:38,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:49:38,696 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 10:49:38,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:49:38,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:49:38,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:49:38,708 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:49:38,708 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:49:38,708 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:49:38,709 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:49:38,709 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:49:38,709 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:49:38,709 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:49:38,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:49:38,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:49:38,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:49:38,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:49:38,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:49:38,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:49:38,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:49:38,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:49:38,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:49:38,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:49:38,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:49:38,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:49:38,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:49:38,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:49:38,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:49:38,713 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:49:38,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:49:38,713 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:49:38,713 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:49:38,713 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_00d25ad3-be8c-4f96-865c-91cca280128f/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 -> bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 [2018-11-18 10:49:38,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:49:38,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:49:38,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:49:38,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:49:38,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:49:38,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-18 10:49:38,807 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/77ea94c2e/9f549b84412546c2a86bbbc881222eaa/FLAG307f33d3f [2018-11-18 10:49:39,188 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:49:39,188 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-11-18 10:49:39,198 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/77ea94c2e/9f549b84412546c2a86bbbc881222eaa/FLAG307f33d3f [2018-11-18 10:49:39,208 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/bin-2019/utaipan/data/77ea94c2e/9f549b84412546c2a86bbbc881222eaa [2018-11-18 10:49:39,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:49:39,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:49:39,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:49:39,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:49:39,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:49:39,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c14e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39, skipping insertion in model container [2018-11-18 10:49:39,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:49:39,254 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:49:39,483 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:49:39,494 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:49:39,531 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:49:39,632 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:49:39,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39 WrapperNode [2018-11-18 10:49:39,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:49:39,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:49:39,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:49:39,634 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:49:39,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:49:39,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:49:39,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:49:39,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:49:39,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... [2018-11-18 10:49:39,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:49:39,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:49:39,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:49:39,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:49:39,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:49:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00d25ad3-be8c-4f96-865c-91cca280128f/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 10:49:39,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:49:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:49:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:49:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:49:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_fetch_and_inc [2018-11-18 10:49:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_fetch_and_inc [2018-11-18 10:49:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:49:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:49:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:49:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:49:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:49:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:49:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:49:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:49:39,729 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 10:49:39,860 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 10:49:39,862 INFO L168 Benchmark]: Toolchain (without parser) took 651.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:49:39,864 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. [2018-11-18 10:49:39,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -195.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:49:39,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.75 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 10:49:39,865 INFO L168 Benchmark]: Boogie Preprocessor took 24.04 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 10:49:39,866 INFO L168 Benchmark]: RCFGBuilder took 173.27 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:49:39,868 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -195.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 173.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...