./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-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_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/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 a6f0623013fb901f29d67f0891d5543f88ceebec ...................................................................................................................................................................................................................................... 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_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/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 a6f0623013fb901f29d67f0891d5543f88ceebec ......................................................................................................................................................................................................................... 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 14:42:25,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:25,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:25,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:25,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:25,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:25,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:25,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:25,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:25,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:25,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:25,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:25,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:25,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:25,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:25,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:25,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:25,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:25,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:25,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:25,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:25,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:25,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:25,854 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:25,854 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:25,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:25,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:25,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:25,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:25,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:25,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:25,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:25,858 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:25,858 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:25,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:25,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:25,859 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:42:25,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:25,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:25,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:25,870 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:42:25,870 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:42:25,870 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:42:25,870 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:42:25,870 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:42:25,870 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:42:25,871 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:42:25,871 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:42:25,871 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:42:25,871 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:42:25,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:25,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:25,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:25,873 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:25,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:25,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:25,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:42:25,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:25,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:42:25,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:42:25,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:25,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:25,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:25,874 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:42:25,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:25,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:42:25,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:42:25,874 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_b58ad589-7108-4225-a06f-54b198aa58d3/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-18 14:42:25,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:25,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:25,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:25,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:25,907 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:25,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-18 14:42:25,945 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/fc300fdea/6e5a3953fa4a4d658f6b75a6caa791d8/FLAG3228a872e [2018-11-18 14:42:26,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:26,387 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-18 14:42:26,396 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/fc300fdea/6e5a3953fa4a4d658f6b75a6caa791d8/FLAG3228a872e [2018-11-18 14:42:26,407 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/fc300fdea/6e5a3953fa4a4d658f6b75a6caa791d8 [2018-11-18 14:42:26,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:26,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:26,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:26,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:26,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:26,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fb43e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26, skipping insertion in model container [2018-11-18 14:42:26,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:26,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:26,680 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:26,690 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:26,766 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:26,813 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:26,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26 WrapperNode [2018-11-18 14:42:26,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:26,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:26,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:26,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:26,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:26,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:26,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:26,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:26,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... [2018-11-18 14:42:26,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:26,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:26,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:26,858 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:26,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/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 14:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-11-18 14:42:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-11-18 14:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-18 14:42:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-18 14:42:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 14:42:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 14:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-11-18 14:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-11-18 14:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-18 14:42:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-18 14:42:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-11-18 14:42:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-11-18 14:42:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 14:42:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 14:42:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:26,902 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 14:42:27,015 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 14:42:27,018 INFO L168 Benchmark]: Toolchain (without parser) took 607.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 528.3 kB. Max. memory is 11.5 GB. [2018-11-18 14:42:27,019 INFO L168 Benchmark]: CDTParser took 0.16 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 14:42:27,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:27,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.90 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:27,021 INFO L168 Benchmark]: Boogie Preprocessor took 20.90 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:27,021 INFO L168 Benchmark]: RCFGBuilder took 160.20 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:27,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 160.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 14:42:28,424 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:28,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:28,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:28,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:28,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:28,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:28,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:28,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:28,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:28,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:28,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:28,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:28,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:28,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:28,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:28,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:28,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:28,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:28,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:28,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:28,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:28,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:28,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:28,450 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:28,451 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:28,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:28,452 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:28,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:28,453 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:28,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:28,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:28,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:28,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:28,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:28,456 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:28,456 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 14:42:28,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:28,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:28,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:28,467 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:42:28,467 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:42:28,467 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:42:28,467 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:42:28,467 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:42:28,468 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:42:28,468 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:42:28,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:28,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:28,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:28,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:28,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:28,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:28,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:28,469 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:42:28,469 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:42:28,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:28,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:28,471 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:28,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:28,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:42:28,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:28,472 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:42:28,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:28,473 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:42:28,473 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:42:28,473 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_b58ad589-7108-4225-a06f-54b198aa58d3/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-18 14:42:28,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:28,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:28,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:28,516 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:28,516 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:28,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-18 14:42:28,556 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/4829f3363/05df02ba035e41bcbeeb9a6e4971c8a4/FLAG06d99776c [2018-11-18 14:42:28,984 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:28,985 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-18 14:42:28,992 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/4829f3363/05df02ba035e41bcbeeb9a6e4971c8a4/FLAG06d99776c [2018-11-18 14:42:28,999 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/bin-2019/utaipan/data/4829f3363/05df02ba035e41bcbeeb9a6e4971c8a4 [2018-11-18 14:42:29,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:29,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:29,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:29,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:29,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:29,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42217f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29, skipping insertion in model container [2018-11-18 14:42:29,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:29,048 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:29,296 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:29,307 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:29,343 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:29,453 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:29,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29 WrapperNode [2018-11-18 14:42:29,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:29,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:29,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:29,454 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:29,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:29,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:29,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:29,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:29,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... [2018-11-18 14:42:29,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:29,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:29,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:29,502 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:29,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b58ad589-7108-4225-a06f-54b198aa58d3/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 14:42:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-11-18 14:42:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-11-18 14:42:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:42:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-18 14:42:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-18 14:42:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 14:42:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 14:42:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 14:42:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 14:42:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 14:42:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:42:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:42:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-11-18 14:42:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-11-18 14:42:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:42:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:42:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-11-18 14:42:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-11-18 14:42:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:42:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:42:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-18 14:42:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-18 14:42:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-11-18 14:42:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-11-18 14:42:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 14:42:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 14:42:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:29,541 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 14:42:29,654 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 14:42:29,656 INFO L168 Benchmark]: Toolchain (without parser) took 654.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:29,657 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 14:42:29,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:29,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.19 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:29,658 INFO L168 Benchmark]: Boogie Preprocessor took 25.94 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 14:42:29,659 INFO L168 Benchmark]: RCFGBuilder took 153.29 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:29,662 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 153.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...